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Message-ID: <!&!AAAAAAAAAAAYAAAAAAAAANg+Q8tI5MNHj6qGz8No2F8igQAAEAAAANPhKY0kKNJJiL8MIUQYNFkBAAAAAA==@gmail.com>
Date:	Sun, 29 Jun 2014 01:59:51 +0200
From:	"Kelvin Gonzalez" <kelvin.gonzalezvivas@...il.com>
To:	<linux-kernel@...r.kernel.org>
Cc:	<kelvin.gonzalezvivas@...il.com>
Subject: Desktop PC freezes after showing many times the lines "AMD-Vi: Completion-Wait loop timed out" and "BUG: soft lockup - CPU#2 stuck for 23s!"

[1.] One line summary of the problem: 
Desktop PC freezes after showing many times the lines "AMD-Vi:
Completion-Wait loop timed out" and "BUG: soft lockup - CPU#2 stuck for
23s!"

[2.] Full description of the problem/report: 
During Linux installation on a Desktop PC Medion MS-7857 the kernel was
hanging during boot and during the installation. 

I could see many times the following lines repeated very quickly in the
console:
AMD-Vi: Completion-Wait loop timed out
AMD-Vi: Completion-Wait loop timed out
AMD-Vi: Completion-Wait loop timed out
AMD-Vi: Completion-Wait loop timed out

And occasionally the following lines appeared in the system logs (dmesg
output):

   28.142168 BUG: soft lockup - CPU#2 stuck for 23s! [swapper/0:1]
   28.142172 Modules linked in:
   28.142175 CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.15.2-031502-generic
#201406261639
   28.142177 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
   28.142178 task: ffff8804296b0000 ti: ffff8804296b8000 task.ti:
ffff8804296b8000
   28.142180 RIP: 0010:[<ffffffff81383372>]  [<ffffffff81383372>]
delay_tsc+0x42/0x80
   28.142186 RSP: 0000:ffff8804296bbc68  EFLAGS: 00000246
   28.142187 RAX: 0000002988982cf4 RBX: 0000000000000326 RCX:
0000000088982cf4
   28.142188 RDX: 0000000000000c4a RSI: 0000000000000246 RDI:
0000000000000e50
   28.142189 RBP: ffff8804296bbc88 R08: 0000000000002000 R09:
0000000000000000
   28.142190 R10: 0000000000000326 R11: 0720072007200720 R12:
0000000000000026
   28.142191 R13: ffff8804296bbc58 R14: 0000000000000246 R15:
ffff8804296bbc38
   28.142192 FS:  0000000000000000(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
   28.142193 CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
   28.142194 CR2: 0000000000000000 CR3: 0000000001c12000 CR4:
00000000000407e0
   28.142195 Stack:
   28.142196  0000000000017bfe ffff8804296bbcf0 0000000000001ff0
ffff880429623814
   28.142199  ffff8804296bbc98 ffffffff813832ac ffff8804296bbcb8
ffffffff8162a6a5
   28.142201  ffff880429623800 0000000000002000 ffff8804296bbd28
ffffffff8162a7a7
   28.142203 Call Trace:
   28.142207  [<ffffffff813832ac>] __const_udelay+0x2c/0x30
   28.142210  [<ffffffff8162a6a5>] wait_on_sem+0x35/0x70
   28.142212  [<ffffffff8162a7a7>] iommu_queue_command_sync+0xc7/0x140
   28.142214  [<ffffffff8162a833>] iommu_queue_command+0x13/0x20
   28.142215  [<ffffffff8162e70d>] iommu_flush_all_caches+0x9d/0xf0
   28.142218  [<ffffffff8162eff1>] early_enable_iommus+0x61/0x160
   28.142221  [<ffffffff81d493a9>] ? memblock_find_dma_reserve+0x139/0x139
   28.142223  [<ffffffff81d95655>] state_next+0xbf/0x201
   28.142225  [<ffffffff81d493a9>] ? memblock_find_dma_reserve+0x139/0x139
   28.142226  [<ffffffff81d957ab>] iommu_go_to_state+0x14/0x2f
   28.142228  [<ffffffff81d95837>] amd_iommu_init+0x13/0xff
   28.142230  [<ffffffff81d3f1df>] ? load_default_modules+0x9/0xb
   28.142232  [<ffffffff81d493bc>] pci_iommu_init+0x13/0x3e
   28.142235  [<ffffffff8100217a>] do_one_initcall+0xfa/0x1b0
   28.142237  [<ffffffff8108f200>] ? parse_args+0xc0/0x1d0
   28.142239  [<ffffffff81d3ea5d>] ? do_early_param+0x87/0x87
   28.142241  [<ffffffff81d3f061>] do_basic_setup+0x96/0xb9
   28.142242  [<ffffffff81d3ea5d>] ? do_early_param+0x87/0x87
   28.142245  [<ffffffff81d60834>] ? sched_init_smp+0x114/0x116
   28.142247  [<ffffffff81d3f15d>] kernel_init_freeable+0xd9/0x152
   28.142250  [<ffffffff81755c40>] ? rest_init+0x80/0x80
   28.142252  [<ffffffff81755c4e>] kernel_init+0xe/0xf0
   28.142254  [<ffffffff817847bc>] ret_from_fork+0x7c/0xb0
   28.142256  [<ffffffff81755c40>] ? rest_init+0x80/0x80
   28.142257 Code: 25 64 b0 00 00 0f ae f0 66 66 90 e8 89 8b c9 ff 66 90 41
89 c4 eb 11 66 90 f3 90 65 8b 1c 25 64 b0 00 00 41 39 dd 75 20 0f ae f0 <66>
66 90 e8 66 8b c9 ff 66 90 89 c2 44 29 e2 44 39 f2 72 da 5b 
   28.145206 AMD-Vi: Completion-Wait loop timed out

This behavior remained after the installation of several linux distributions
like: Ubuntu, Fedora, Debian and openSUSE. Finally I decided to work with
Ubuntu and report a bug with them:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1280668

The issue remained after updating all applications and after updating the
kernel with the newest upstream mainline kernel:
~kernel-ppa/mainline/v3.15.2-utopic

The system freezes for long periods of time and makes the computer unusable.


Also, I can't boot this computer normally because it freezes with a black
screen. The only way to complete the installation process was passing noapic
as a boot parameter. The PC still hanged but for shorter periods of time and
then continued working.
With Ubuntu I tested installations with several versions and I found the
following:
.	Ubuntu 10.04.4 LTS (Lucid Lynx) was unable to boot the PC due to a
Kernel panic.
[0.812538] Kernel panic - not syncing : AMD-Vi : ILLEGAL_COMMAND_ERROR while
resetting command buffer
.	Ubuntu 10.10 (Maverick Meerkat) was unable to boot the PC due to a
Kernel panic. But I wasn't able to capture the error.
.	Ubuntu 11.04 (Natty Narwhal) was unable to boot the PC due to a
Kernel panic. And I wasn't able to capture the error.
.	Ubuntu 11.10 (Oneiric Ocelot) was able to boot up and hang up for
more than 20 minutes. I wasn't able to work with the computer or get any
logs. However, the last message in console was:
[147.992078] AMD-Vi : Completion-Wait loop timed out
It seems that the problem appeared for first time in the Ubuntu release
11.10 (Oneiric Ocelot), because with previous Ubuntu versions this PC was
unable to boot.

[3.] Keywords (i.e., modules, networking, kernel):  

[4.] Kernel version (from /proc/version): 
cat /proc/version 
Linux version 3.15.2-031502-generic (apw@...eisa) (gcc version 4.6.3
(Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201406261639 SMP Thu Jun 26 20:40:28 UTC
2014

[5.] Output of Oops.. message (if applicable) with symbolic information
resolved (see Documentation/oops-tracing.txt) 
Not sure if this is part of the oops-tracing. However, I have a complete
dmesg.txt file that I can send to you with all the instances that the BUG
appeared. These are some examples, please see below:
--
   28.142168 BUG: soft lockup - CPU#2 stuck for 23s! [swapper/0:1]
   28.142172 Modules linked in:
   28.142175 CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.15.2-031502-generic
#201406261639
   28.142177 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
   28.142178 task: ffff8804296b0000 ti: ffff8804296b8000 task.ti:
ffff8804296b8000
   28.142180 RIP: 0010:[<ffffffff81383372>]  [<ffffffff81383372>]
delay_tsc+0x42/0x80
   28.142186 RSP: 0000:ffff8804296bbc68  EFLAGS: 00000246
   28.142187 RAX: 0000002988982cf4 RBX: 0000000000000326 RCX:
0000000088982cf4
   28.142188 RDX: 0000000000000c4a RSI: 0000000000000246 RDI:
0000000000000e50
   28.142189 RBP: ffff8804296bbc88 R08: 0000000000002000 R09:
0000000000000000
   28.142190 R10: 0000000000000326 R11: 0720072007200720 R12:
0000000000000026
   28.142191 R13: ffff8804296bbc58 R14: 0000000000000246 R15:
ffff8804296bbc38
   28.142192 FS:  0000000000000000(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
   28.142193 CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
   28.142194 CR2: 0000000000000000 CR3: 0000000001c12000 CR4:
00000000000407e0
   28.142195 Stack:
   28.142196  0000000000017bfe ffff8804296bbcf0 0000000000001ff0
ffff880429623814
   28.142199  ffff8804296bbc98 ffffffff813832ac ffff8804296bbcb8
ffffffff8162a6a5
   28.142201  ffff880429623800 0000000000002000 ffff8804296bbd28
ffffffff8162a7a7
   28.142203 Call Trace:
   28.142207  [<ffffffff813832ac>] __const_udelay+0x2c/0x30
   28.142210  [<ffffffff8162a6a5>] wait_on_sem+0x35/0x70
   28.142212  [<ffffffff8162a7a7>] iommu_queue_command_sync+0xc7/0x140
   28.142214  [<ffffffff8162a833>] iommu_queue_command+0x13/0x20
   28.142215  [<ffffffff8162e70d>] iommu_flush_all_caches+0x9d/0xf0
   28.142218  [<ffffffff8162eff1>] early_enable_iommus+0x61/0x160
   28.142221  [<ffffffff81d493a9>] ? memblock_find_dma_reserve+0x139/0x139
   28.142223  [<ffffffff81d95655>] state_next+0xbf/0x201
   28.142225  [<ffffffff81d493a9>] ? memblock_find_dma_reserve+0x139/0x139
   28.142226  [<ffffffff81d957ab>] iommu_go_to_state+0x14/0x2f
   28.142228  [<ffffffff81d95837>] amd_iommu_init+0x13/0xff
   28.142230  [<ffffffff81d3f1df>] ? load_default_modules+0x9/0xb
   28.142232  [<ffffffff81d493bc>] pci_iommu_init+0x13/0x3e
   28.142235  [<ffffffff8100217a>] do_one_initcall+0xfa/0x1b0
   28.142237  [<ffffffff8108f200>] ? parse_args+0xc0/0x1d0
   28.142239  [<ffffffff81d3ea5d>] ? do_early_param+0x87/0x87
   28.142241  [<ffffffff81d3f061>] do_basic_setup+0x96/0xb9
   28.142242  [<ffffffff81d3ea5d>] ? do_early_param+0x87/0x87
   28.142245  [<ffffffff81d60834>] ? sched_init_smp+0x114/0x116
   28.142247  [<ffffffff81d3f15d>] kernel_init_freeable+0xd9/0x152
   28.142250  [<ffffffff81755c40>] ? rest_init+0x80/0x80
   28.142252  [<ffffffff81755c4e>] kernel_init+0xe/0xf0
   28.142254  [<ffffffff817847bc>] ret_from_fork+0x7c/0xb0
   28.142256  [<ffffffff81755c40>] ? rest_init+0x80/0x80
   28.142257 Code: 25 64 b0 00 00 0f ae f0 66 66 90 e8 89 8b c9 ff 66 90 41
89 c4 eb 11 66 90 f3 90 65 8b 1c 25 64 b0 00 00 41 39 dd 75 20 0f ae f0 <66>
66 90 e8 66 8b c9 ff 66 90 89 c2 44 29 e2 44 39 f2 72 da 5b 
--
220.113427 AMD-Vi: Completion-Wait loop timed out
  220.113448 BUG: soft lockup - CPU#2 stuck for 22s! [compiz:2039]
  220.113450 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  220.113495 CPU: 2 PID: 2039 Comm: compiz Not tainted 3.15.2-031502-generic
#201406261639
  220.113497 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  220.113509 task: ffff880410fbb260 ti: ffff88008357c000 task.ti:
ffff88008357c000
  220.113521 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  220.113529 RSP: 0018:ffff88008357fa90  EFLAGS: 00000283
  220.113530 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  220.113532 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  220.113534 RBP: ffff88008357fa98 R08: 000000000000000a R09:
0000000000000000
  220.113535 R10: 0000000000000696 R11: 0000000000000695 R12:
00000000c437f791
  220.113537 R13: 0000000000000e5b R14: 0000000000000046 R15:
00000000000186a0
  220.113539 FS:  00007f52fe56b7c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  220.113541 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  220.113542 CR2: 0000000002682120 CR3: 0000000410f71000 CR4:
00000000000407e0
  220.113544 Stack:
  220.113546  ffff880403ccc000 ffff88008357fae8 ffffffff8162cdeb
ffff88008357fae8
  220.113549  0000000000000283 ffff88008357fbb8 ffff880083505b00
ffff880428d67098
  220.113552  0000000000001000 ffffffff81cdc680 ffff880083505ac0
ffff88008357fb28
  220.113555 Call Trace:
  220.113560  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  220.113572  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  220.113579  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  220.113617  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  220.113652  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  220.113673  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  220.113685  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  220.113690  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  220.113696  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  220.113700  [<ffffffff817660d4>] ? __slab_free+0x122/0x234
  220.113706  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  220.113711  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  220.113731  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  220.113766  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  220.113784  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  220.113794  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  220.113804  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  220.113815  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  220.113824  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  220.113829  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  220.113838  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  220.113844  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  220.113858  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  220.113862  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  220.113866  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  220.113870  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  220.113873  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  220.113876  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  220.113878 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 
  220.219543 AMD-Vi: Completion-Wait loop timed out
--
  248.043564 AMD-Vi: Completion-Wait loop timed out
  248.043587 BUG: soft lockup - CPU#2 stuck for 23s! [Xorg:1119]
  248.043589 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  248.043662 CPU: 2 PID: 1119 Comm: Xorg Not tainted 3.15.2-031502-generic
#201406261639
  248.043665 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  248.043669 task: ffff880427313260 ti: ffff880426e08000 task.ti:
ffff880426e08000
  248.043672 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  248.043683 RSP: 0018:ffff880426e0ba90  EFLAGS: 00000283
  248.043687 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  248.043698 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  248.043710 RBP: ffff880426e0ba98 R08: 000000000000000a R09:
0000000000000001
  248.043716 R10: 00000000000007ab R11: 00000000000007aa R12:
00000000ce7187e8
  248.043720 R13: 0000000000000f46 R14: 0000000000000046 R15:
00000000000186a0
  248.043724 FS:  00007f304c03e9c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  248.043727 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  248.043730 CR2: 00007f303f03e000 CR3: 0000000417ae3000 CR4:
00000000000407e0
  248.043733 Stack:
  248.043735  ffff88040a14b000 ffff880426e0bae8 ffffffff8162cdeb
ffff880426e0bae8
  248.043751  0000000000000283 ffff880426e0bbb8 ffff88008348a4c0
ffff880428d67098
  248.043761  0000000000001000 ffffffff81cdc680 ffff88041120cb00
ffff880426e0bb28
  248.043767 Call Trace:
  248.043777  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  248.043802  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  248.043816  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  248.043861  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  248.043894  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  248.043904  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  248.043915  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  248.043925  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  248.043935  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  248.043942  [<ffffffff817660d4>] ? __slab_free+0x122/0x234
  248.043953  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  248.043964  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  248.043995  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  248.044032  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  248.044056  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  248.044072  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  248.044089  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  248.044106  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  248.044121  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  248.044129  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  248.044145  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  248.044152  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  248.044174  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  248.044180  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  248.044185  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  248.044189  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  248.044194  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  248.044199  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  248.044202 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 
  248.159446 AMD-Vi: Completion-Wait loop timed out
--
270.000056 AMD-Vi: Completion-Wait loop timed out
  270.000058 ------------[ cut here ]------------
  270.000069 WARNING: CPU: 2 PID: 1119 at
/home/apw/COD/linux/drivers/iommu/amd_iommu.c:1248
__domain_flush_pages+0xf0/0x100()
  270.000072 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  270.000132 CPU: 2 PID: 1119 Comm: Xorg Not tainted 3.15.2-031502-generic
#201406261639
  270.000135 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  270.000138  00000000000004e0 ffff880426e0b998 ffffffff8176e364
0000000000000007
  270.000144  0000000000000000 ffff880426e0b9d8 ffffffff8106ce2c
ffff880425524030
  270.000148  ffff880425524020 0000000000001000 00000000fffffffb
ffff880425524020
  270.000153 Call Trace:
  270.000162  [<ffffffff8176e364>] dump_stack+0x46/0x58
  270.000168  [<ffffffff8106ce2c>] warn_slowpath_common+0x8c/0xc0
  270.000172  [<ffffffff8106ce7a>] warn_slowpath_null+0x1a/0x20
  270.000177  [<ffffffff8162be40>] __domain_flush_pages+0xf0/0x100
  270.000182  [<ffffffff8162cc09>] __unmap_single.isra.25+0xf9/0x120
  270.000186  [<ffffffff8162cdd4>] free_coherent+0x64/0xb0
  270.000200  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  270.000211  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  270.000254  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  270.000283  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  270.000292  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  270.000300  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  270.000309  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  270.000317  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  270.000322  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  270.000331  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  270.000339  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  270.000368  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  270.000399  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  270.000421  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  270.000435  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  270.000450  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  270.000465  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  270.000478  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  270.000484  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  270.000499  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  270.000505  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  270.000526  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  270.000532  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  270.000537  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  270.000541  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  270.000546  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  270.000551  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  270.000555 ---[ end trace 821599f0f758e751 ]---
  270.115643 AMD-Vi: Completion-Wait loop timed out
  296.011813 BUG: soft lockup - CPU#2 stuck for 22s! [Xorg:1119]
  296.011815 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  296.011880 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  296.011884 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  296.011887 task: ffff880427313260 ti: ffff880426e08000 task.ti:
ffff880426e08000
  296.011890 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  296.011915 RSP: 0018:ffff880426e0ba90  EFLAGS: 00000283
  296.011923 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  296.011926 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  296.011928 RBP: ffff880426e0ba98 R08: 000000000000000a R09:
0000000000000001
  296.011931 R10: 0000000000000972 R11: 0000000000000971 R12:
0000000017ee437d
  296.011933 R13: 0000000000000f46 R14: 0000000000000046 R15:
00000000000186a0
  296.011936 FS:  00007f304c03e9c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  296.011939 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  296.011941 CR2: 00007ff740ff04e0 CR3: 0000000417ae3000 CR4:
00000000000407e0
  296.011944 Stack:
  296.011946  ffff880083439000 ffff880426e0bae8 ffffffff8162cdeb
ffff880426e0bae8
  296.011951  0000000000000283 ffff880427f0d078 ffff880424c35040
ffff880428d67098
  296.011955  0000000000001000 ffffffff81cdc680 ffff880424c35b40
ffff880426e0bb28
  296.011960 Call Trace:
  296.011967  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  296.011980  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  296.011991  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  296.012047  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  296.012090  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  296.012099  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  296.012107  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  296.012122  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  296.012131  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  296.012141  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  296.012150  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  296.012163  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  296.012192  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  296.012224  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  296.012243  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  296.012257  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  296.012271  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  296.012286  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  296.012299  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  296.012305  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  296.012319  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  296.012325  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  296.012346  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  296.012351  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  296.012355  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  296.012360  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  296.012365  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  296.012369  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  296.012372 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 
  296.127508 AMD-Vi: Completion-Wait loop timed out
--
324.094245 BUG: soft lockup - CPU#2 stuck for 22s! [Xorg:1119]
  324.094248 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  324.094299 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  324.094303 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  324.094306 task: ffff880427313260 ti: ffff880426e08000 task.ti:
ffff880426e08000
  324.094308 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  324.094314 RSP: 0018:ffff880426e0ba90  EFLAGS: 00000283
  324.094317 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  324.094319 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  324.094322 RBP: ffff880426e0ba98 R08: 000000000000000a R09:
0000000000000001
  324.094324 R10: 0000000000000a98 R11: 0000000000000a97 R12:
0000000043b7a8ea
  324.094326 R13: 0000000000000f45 R14: 0000000000000046 R15:
00000000000186a0
  324.094329 FS:  00007f304c03e9c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  324.094332 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  324.094334 CR2: 00007ff740ff04e0 CR3: 0000000417ae3000 CR4:
00000000000407e0
  324.094336 Stack:
  324.094338  ffff88041366e000 ffff880426e0bae8 ffffffff8162cdeb
ffff880426e0bae8
  324.094343  0000000000000283 ffff880427f0d078 ffff880427e45680
ffff880428d67098
  324.094348  0000000000001000 ffffffff81cdc680 ffff880427e452c0
ffff880426e0bb28
  324.094352 Call Trace:
  324.094358  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  324.094370  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  324.094382  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  324.094414  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  324.094443  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  324.094452  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  324.094460  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  324.094468  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  324.094477  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  324.094481  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  324.094490  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  324.094499  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  324.094527  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  324.094558  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  324.094573  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  324.094588  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  324.094602  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  324.094617  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  324.094630  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  324.094635  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  324.094650  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  324.094656  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  324.094677  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  324.094682  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  324.094686  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  324.094690  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  324.094694  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  324.094699  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  324.094701 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 
--
  328.928555 ------------[ cut here ]------------
  328.928561 WARNING: CPU: 2 PID: 1119 at
/home/apw/COD/linux/drivers/iommu/amd_iommu.c:1248
__domain_flush_pages+0xf0/0x100()
  328.928563 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  328.928613 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  328.928616 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  328.928618  00000000000004e0 ffff880426e0b998 ffffffff8176e364
0000000000000007
  328.928623  0000000000000000 ffff880426e0b9d8 ffffffff8106ce2c
ffff880425524030
  328.928628  ffff880425524020 0000000000001000 00000000fffffffb
ffff880425524020
  328.928633 Call Trace:
  328.928639  [<ffffffff8176e364>] dump_stack+0x46/0x58
  328.928644  [<ffffffff8106ce2c>] warn_slowpath_common+0x8c/0xc0
  328.928648  [<ffffffff8106ce7a>] warn_slowpath_null+0x1a/0x20
  328.928652  [<ffffffff8162be40>] __domain_flush_pages+0xf0/0x100
  328.928657  [<ffffffff8162cc09>] __unmap_single.isra.25+0xf9/0x120
  328.928662  [<ffffffff8162cdd4>] free_coherent+0x64/0xb0
  328.928673  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  328.928684  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  328.928713  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  328.928744  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  328.928753  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  328.928761  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  328.928769  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  328.928777  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  328.928781  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  328.928790  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  328.928799  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  328.928827  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  328.928858  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  328.928872  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  328.928886  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  328.928900  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  328.928915  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  328.928928  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  328.928934  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  328.928948  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  328.928954  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  328.928975  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  328.928979  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  328.928983  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  328.928987  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  328.928991  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  328.928996  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  328.928999 ---[ end trace 821599f0f758e752 ]---
--
355.975392 BUG: soft lockup - CPU#2 stuck for 22s! [Xorg:1119]
  355.975395 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  355.975460 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  355.975463 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  355.975466 task: ffff880427313260 ti: ffff880426e08000 task.ti:
ffff880426e08000
  355.975469 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  355.975476 RSP: 0018:ffff880426e0ba90  EFLAGS: 00000283
  355.975479 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  355.975481 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  355.975484 RBP: ffff880426e0ba98 R08: 000000000000000a R09:
0000000000000000
  355.975486 R10: 0000000000000c09 R11: 0000000000000c08 R12:
00000000b4845dbd
  355.975488 R13: 0000000000000f46 R14: 0000000000000046 R15:
00000000000186a0
  355.975495 FS:  00007f304c03e9c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  355.975498 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  355.975509 CR2: 00007ff740ff04e0 CR3: 0000000417ae3000 CR4:
00000000000407e0
  355.975521 Stack:
  355.975532  ffff88041122e000 ffff880426e0bae8 ffffffff8162cdeb
ffff880426e0bae8
  355.975542  0000000000000283 ffff880427f0d078 ffff880412431d80
ffff880428d67098
  355.975549  0000000000001000 ffffffff81cdc680 ffff880412431f40
ffff880426e0bb28
  355.975555 Call Trace:
  355.975564  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  355.975586  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  355.975601  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  355.975644  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  355.975678  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  355.975688  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  355.975699  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  355.975709  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  355.975719  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  355.975726  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  355.975738  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  355.975749  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  355.975781  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  355.975817  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  355.975840  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  355.975856  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  355.975874  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  355.975891  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  355.975907  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  355.975914  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  355.975932  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  355.975940  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  355.975964  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  355.975971  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  355.975977  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  355.975983  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  355.975989  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  355.975996  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  355.976000 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 

--
536.839821 ------------[ cut here ]------------
  536.839831 WARNING: CPU: 2 PID: 0 at
/home/apw/COD/linux/drivers/iommu/amd_iommu.c:1248
__domain_flush_pages+0xf0/0x100()
  536.839834 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  536.839895 CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W
3.15.2-031502-generic #201406261639
  536.839898 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  536.839901  00000000000004e0 ffff88043ed037f0 ffffffff8176e364
0000000000000007
  536.839906  0000000000000000 ffff88043ed03830 ffffffff8106ce2c
ffff88008d708030
  536.839911  ffff88008d708020 0000000000004000 00000000fffffffb
ffff88008d708020
  536.839917 Call Trace:
  536.839919  <IRQ>  [<ffffffff8176e364>] dump_stack+0x46/0x58
  536.839932  [<ffffffff8106ce2c>] warn_slowpath_common+0x8c/0xc0
  536.839937  [<ffffffff8106ce7a>] warn_slowpath_null+0x1a/0x20
  536.839942  [<ffffffff8162be40>] __domain_flush_pages+0xf0/0x100
  536.839946  [<ffffffff8162cc09>] __unmap_single.isra.25+0xf9/0x120
  536.839951  [<ffffffff8162cc9b>] unmap_sg+0x6b/0xb0
  536.839957  [<ffffffff81524b96>] ata_sg_clean+0x66/0xc0
  536.839962  [<ffffffff8152ba8a>] ? ata_scsi_qc_complete+0x6a/0xd0
  536.839966  [<ffffffff81524e37>] __ata_qc_complete+0x47/0x140
  536.839971  [<ffffffff81524fcd>] ata_qc_complete+0x9d/0x230
  536.839976  [<ffffffff815251fa>] ata_qc_complete_multiple+0x9a/0xe0
  536.839987  [<ffffffffa00090b7>] ahci_handle_port_interrupt+0x107/0x1a0
[libahci]
  536.839996  [<ffffffffa0009215>] ahci_interrupt+0xc5/0x120 [libahci]
  536.840003  [<ffffffff810ca85d>] handle_irq_event_percpu+0x5d/0x1e0
  536.840009  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  536.840014  [<ffffffff810caa28>] handle_irq_event+0x48/0x70
  536.840018  [<ffffffff810cd597>] handle_edge_irq+0x77/0x110
  536.840024  [<ffffffff810161a2>] handle_irq+0x22/0x40
  536.840030  [<ffffffff81786b9e>] do_IRQ+0x5e/0x110
  536.840034  [<ffffffff8177b66d>] common_interrupt+0x6d/0x6d
  536.840040  [<ffffffff8177b15e>] ? _raw_spin_unlock_irqrestore+0x1e/0x50
  536.840044  [<ffffffff8152e02f>] ata_scsi_queuecmd+0xbf/0x2b0
  536.840050  [<ffffffff814fe1be>] scsi_dispatch_cmd+0xce/0x280
  536.840055  [<ffffffff81506b02>] scsi_request_fn+0x372/0x470
  536.840062  [<ffffffff81347327>] __blk_run_queue+0x37/0x50
  536.840066  [<ffffffff813474af>] blk_run_queue+0x2f/0x50
  536.840070  [<ffffffff815054d9>] scsi_run_queue+0x49/0x70
  536.840075  [<ffffffff815078c9>] scsi_next_command+0x29/0x40
  536.840079  [<ffffffff81507b52>] scsi_io_completion+0x212/0x790
  536.840084  [<ffffffff814fc888>] scsi_finish_command+0xc8/0x130
  536.840089  [<ffffffff8150786e>] scsi_softirq_done+0x13e/0x150
  536.840094  [<ffffffff81352fc3>] blk_done_softirq+0x83/0xa0
  536.840099  [<ffffffff81071fff>] __do_softirq+0xef/0x330
  536.840104  [<ffffffff8107254e>] irq_exit+0x11e/0x140
  536.840109  [<ffffffff81786ba7>] do_IRQ+0x67/0x110
  536.840113  [<ffffffff8177b66d>] common_interrupt+0x6d/0x6d
  536.840115  <EOI>  [<ffffffff8101c7b9>] ? sched_clock+0x9/0x10
  536.840125  [<ffffffff8160a44e>] ? cpuidle_enter_state+0x5e/0xe0
  536.840129  [<ffffffff8160a447>] ? cpuidle_enter_state+0x57/0xe0
  536.840133  [<ffffffff8160a507>] cpuidle_enter+0x17/0x20
  536.840138  [<ffffffff810b584d>] cpuidle_idle_call+0x10d/0x260
  536.840143  [<ffffffff810b5b65>] cpu_idle_loop+0x1c5/0x1e0
  536.840148  [<ffffffff810b5beb>] cpu_startup_entry+0x6b/0x70
  536.840153  [<ffffffff81046df8>] start_secondary+0xc8/0xd0
  536.840157 ---[ end trace 821599f0f758e753 ]---

--
538.337039 ------------[ cut here ]------------
  538.337044 WARNING: CPU: 2 PID: 0 at
/home/apw/COD/linux/drivers/iommu/amd_iommu.c:1248
__domain_flush_pages+0xf0/0x100()
  538.337046 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  538.337094 CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W
3.15.2-031502-generic #201406261639
  538.337096 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  538.337098  00000000000004e0 ffff88043ed037f0 ffffffff8176e364
0000000000000007
  538.337103  0000000000000000 ffff88043ed03830 ffffffff8106ce2c
ffff88008d708030
  538.337108  ffff88008d708020 0000000000001000 00000000fffffffb
ffff88008d708020
  538.337112 Call Trace:
  538.337114  <IRQ>  [<ffffffff8176e364>] dump_stack+0x46/0x58
  538.337122  [<ffffffff8106ce2c>] warn_slowpath_common+0x8c/0xc0
  538.337126  [<ffffffff8106ce7a>] warn_slowpath_null+0x1a/0x20
  538.337130  [<ffffffff8162be40>] __domain_flush_pages+0xf0/0x100
  538.337135  [<ffffffff8162cc09>] __unmap_single.isra.25+0xf9/0x120
  538.337139  [<ffffffff8162cc9b>] unmap_sg+0x6b/0xb0
  538.337144  [<ffffffff81524b96>] ata_sg_clean+0x66/0xc0
  538.337148  [<ffffffff8152ba8a>] ? ata_scsi_qc_complete+0x6a/0xd0
  538.337153  [<ffffffff81524e37>] __ata_qc_complete+0x47/0x140
  538.337157  [<ffffffff81524fcd>] ata_qc_complete+0x9d/0x230
  538.337162  [<ffffffff815251fa>] ata_qc_complete_multiple+0x9a/0xe0
  538.337171  [<ffffffffa00090b7>] ahci_handle_port_interrupt+0x107/0x1a0
[libahci]
  538.337180  [<ffffffffa0009215>] ahci_interrupt+0xc5/0x120 [libahci]
  538.337186  [<ffffffff810ca85d>] handle_irq_event_percpu+0x5d/0x1e0
  538.337190  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  538.337195  [<ffffffff810caa28>] handle_irq_event+0x48/0x70
  538.337199  [<ffffffff810cd597>] handle_edge_irq+0x77/0x110
  538.337204  [<ffffffff810161a2>] handle_irq+0x22/0x40
  538.337208  [<ffffffff81786b9e>] do_IRQ+0x5e/0x110
  538.337212  [<ffffffff8177b66d>] common_interrupt+0x6d/0x6d
  538.337217  [<ffffffff8177b15e>] ? _raw_spin_unlock_irqrestore+0x1e/0x50
  538.337221  [<ffffffff8152e02f>] ata_scsi_queuecmd+0xbf/0x2b0
  538.337226  [<ffffffff814fe1be>] scsi_dispatch_cmd+0xce/0x280
  538.337231  [<ffffffff81506b02>] scsi_request_fn+0x372/0x470
  538.337236  [<ffffffff81347327>] __blk_run_queue+0x37/0x50
  538.337241  [<ffffffff813474af>] blk_run_queue+0x2f/0x50
  538.337245  [<ffffffff815054d9>] scsi_run_queue+0x49/0x70
  538.337249  [<ffffffff815078c9>] scsi_next_command+0x29/0x40
  538.337253  [<ffffffff81507b52>] scsi_io_completion+0x212/0x790
  538.337258  [<ffffffff814fc888>] scsi_finish_command+0xc8/0x130
  538.337263  [<ffffffff8150786e>] scsi_softirq_done+0x13e/0x150
  538.337267  [<ffffffff81352fc3>] blk_done_softirq+0x83/0xa0
  538.337272  [<ffffffff81071fff>] __do_softirq+0xef/0x330
  538.337277  [<ffffffff8107254e>] irq_exit+0x11e/0x140
  538.337281  [<ffffffff81786ba7>] do_IRQ+0x67/0x110
  538.337285  [<ffffffff8177b66d>] common_interrupt+0x6d/0x6d
  538.337287  <EOI>  [<ffffffff8101c7b9>] ? sched_clock+0x9/0x10
  538.337296  [<ffffffff8160a44e>] ? cpuidle_enter_state+0x5e/0xe0
  538.337300  [<ffffffff8160a447>] ? cpuidle_enter_state+0x57/0xe0
  538.337304  [<ffffffff8160a507>] cpuidle_enter+0x17/0x20
  538.337308  [<ffffffff810b584d>] cpuidle_idle_call+0x10d/0x260
  538.337313  [<ffffffff810b5b65>] cpu_idle_loop+0x1c5/0x1e0
  538.337318  [<ffffffff810b5beb>] cpu_startup_entry+0x6b/0x70
  538.337322  [<ffffffff81046df8>] start_secondary+0xc8/0xd0
  538.337326 ---[ end trace 821599f0f758e754 ]---
810.412316 ------------[ cut here ]------------
  810.412326 WARNING: CPU: 2 PID: 1119 at
/home/apw/COD/linux/drivers/iommu/amd_iommu.c:1248
__domain_flush_pages+0xf0/0x100()
  810.412328 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  810.412390 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  810.412393 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  810.412396  00000000000004e0 ffff880426e0b998 ffffffff8176e364
0000000000000007
  810.412402  0000000000000000 ffff880426e0b9d8 ffffffff8106ce2c
ffff880425524030
  810.412406  ffff880425524020 0000000000001000 00000000fffffffb
ffff880425524020
  810.412411 Call Trace:
  810.412421  [<ffffffff8176e364>] dump_stack+0x46/0x58
  810.412426  [<ffffffff8106ce2c>] warn_slowpath_common+0x8c/0xc0
  810.412431  [<ffffffff8106ce7a>] warn_slowpath_null+0x1a/0x20
  810.412435  [<ffffffff8162be40>] __domain_flush_pages+0xf0/0x100
  810.412440  [<ffffffff8162cc09>] __unmap_single.isra.25+0xf9/0x120
  810.412445  [<ffffffff8162cdd4>] free_coherent+0x64/0xb0
  810.412458  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  810.412470  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  810.412514  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  810.412542  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  810.412551  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  810.412559  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  810.412567  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  810.412576  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  810.412580  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  810.412590  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  810.412598  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  810.412627  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  810.412658  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  810.412680  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  810.412694  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  810.412709  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  810.412724  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  810.412737  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  810.412744  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  810.412758  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  810.412764  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  810.412785  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  810.412791  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  810.412796  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  810.412800  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  810.412805  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  810.412810  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  810.412814 ---[ end trace 821599f0f758e755 ]---

  835.779425 BUG: soft lockup - CPU#2 stuck for 22s! [Xorg:1119]
  835.779432 Modules linked in: rfcomm bnep bluetooth 6lowpan_iphc
nls_iso8859_1 uas kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul
ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64
snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel lrw
snd_hda_controller gf128mul glue_helper snd_hda_codec ablk_helper cryptd
snd_hwdep snd_pcm snd_seq_midi ttm snd_seq_midi_event drm_kms_helper
snd_rawmidi snd_seq drm psmouse snd_seq_device serio_raw snd_timer
i2c_algo_bit snd parport_pc i2c_piix4 soundcore ppdev lp mac_hid k10temp
parport hid_generic usbhid hid ahci r8169 libahci mii
  835.779495 CPU: 2 PID: 1119 Comm: Xorg Tainted: G        W
3.15.2-031502-generic #201406261639
  835.779499 Hardware name: MEDION MS-7857/MS-7857, BIOS M7857W08.203
01/06/2014
  835.779502 task: ffff880427313260 ti: ffff880426e08000 task.ti:
ffff880426e08000
  835.779505 RIP: 0010:[<ffffffff8177b15e>]  [<ffffffff8177b15e>]
_raw_spin_unlock_irqrestore+0x1e/0x50
  835.779514 RSP: 0018:ffff880426e0ba90  EFLAGS: 00000283
  835.779516 RAX: 0000000000000283 RBX: 0000000000000001 RCX:
0000000000000000
  835.779519 RDX: ffff88043ed10010 RSI: 0000000000000283 RDI:
0000000000000283
  835.779521 RBP: ffff880426e0ba98 R08: 000000000000000a R09:
0000000000000000
  835.779523 R10: 0000000000000e2a R11: 0000000000000e29 R12:
00000000ae3a7bca
  835.779526 R13: 0000000000000f46 R14: 0000000000000046 R15:
00000000000186a0
  835.779529 FS:  00007f304c03e9c0(0000) GS:ffff88043ed00000(0000)
knlGS:0000000000000000
  835.779532 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  835.779534 CR2: 00007f303f7c9000 CR3: 0000000417ae3000 CR4:
00000000000407e0
  835.779537 Stack:
  835.779539  ffff88040a363000 ffff880426e0bae8 ffffffff8162cdeb
ffff880426e0bae8
  835.779543  0000000000000283 ffff880426e0bbb8 ffff8804135e6a00
ffff880428d67098
  835.779548  0000000000001000 ffffffff81cdc680 ffff8804135e6e40
ffff880426e0bb28
  835.779553 Call Trace:
  835.779563  [<ffffffff8162cdeb>] free_coherent+0x7b/0xb0
  835.779579  [<ffffffffa017ed4f>] __ttm_dma_free_page.isra.7+0x5f/0xb0
[ttm]
  835.779593  [<ffffffffa017f635>] ttm_dma_unpopulate+0x2a5/0x330 [ttm]
  835.779638  [<ffffffffa02c4db0>]
radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon]
  835.779668  [<ffffffffa02c4dd4>] radeon_ttm_tt_unpopulate+0x14/0x20
[radeon]
  835.779677  [<ffffffffa0176364>] ttm_tt_unpopulate+0x54/0x60 [ttm]
  835.779685  [<ffffffffa0176595>] ttm_tt_destroy+0x65/0x70 [ttm]
  835.779693  [<ffffffffa01768c3>] ttm_bo_cleanup_memtype_use+0x43/0x90
[ttm]
  835.779702  [<ffffffffa0177a3b>] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200
[ttm]
  835.779707  [<ffffffff817660a0>] ? __slab_free+0xee/0x234
  835.779716  [<ffffffffa0177aeb>] ttm_bo_release+0x6b/0xa0 [ttm]
  835.779724  [<ffffffffa0177b49>] ttm_bo_unref+0x29/0x30 [ttm]
  835.779753  [<ffffffffa02c5937>] radeon_bo_unref+0x47/0x80 [radeon]
  835.779785  [<ffffffffa02d883c>] radeon_gem_object_free+0x3c/0x40 [radeon]
  835.779806  [<ffffffffa00ff517>] drm_gem_object_free+0x27/0x30 [drm]
  835.779821  [<ffffffffa00ffa92>]
drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]
  835.779836  [<ffffffffa00ffc51>] drm_gem_handle_delete+0xc1/0x140 [drm]
  835.779851  [<ffffffffa00fff85>] drm_gem_close_ioctl+0x25/0x30 [drm]
  835.779864  [<ffffffffa00fddcb>] drm_ioctl+0x25b/0x580 [drm]
  835.779870  [<ffffffff81186e54>] ? tlb_flush_mmu_free+0x34/0x60
  835.779887  [<ffffffffa00fff60>] ? drm_gem_handle_create+0x50/0x50 [drm]
  835.779893  [<ffffffff8111cdfc>] ? acct_account_cputime+0x1c/0x20
  835.779915  [<ffffffffa02903fd>] radeon_drm_ioctl+0x5d/0xa0 [radeon]
  835.779920  [<ffffffff811e4d05>] do_vfs_ioctl+0x75/0x2c0
  835.779925  [<ffffffff81021ee5>] ? syscall_trace_enter+0x165/0x280
  835.779929  [<ffffffff811ef2b5>] ? __fget_light+0x25/0x70
  835.779934  [<ffffffff811e4fe1>] SyS_ioctl+0x91/0xb0
  835.779939  [<ffffffff81784a7f>] tracesys+0xe1/0xe6
  835.779942 Code: 74 ed e8 d6 6f fe ff 5d c3 0f 1f 40 00 66 66 66 66 90 55
48 89 f0 48 89 e5 48 83 ec 08 66 66 66 66 90 66 83 07 02 48 89 c7 57 9d <66>
66 90 66 90 c9 c3 0f 1f 00 8b 37 f0 66 83 07 02 f6 47 02 01 


[6.] A small shell script or example program which triggers the problem (if
possible) 
No need. The issue appears always just after booting the PC.

[7.] Environment 
lsb_release -rd 

Description:	Ubuntu 14.04 LTS
Release:	14.04

[7.1.] Software (add the output of the ver_linux script here) 
/usr/src/linux-headers-3.15.2-031502-generic/scripts/ver_linux

If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux medion 3.15.2-031502-generic #201406261639 SMP Thu Jun 26 20:40:28 UTC
2014 x86_64 x86_64 x86_64 GNU/Linux
 
Gnu C                  4.8
Gnu make               3.81
binutils               2.24
util-linux             2.20.1
mount                  support
module-init-tools      15
e2fsprogs              1.42.9
pcmciautils            018
PPP                    2.4.5
Linux C Library        2.19
Dynamic linker (ldd)   2.19
Procps                 3.3.9
Net-tools              1.60
Kbd                    1.15.5
Sh-utils               8.21
wireless-tools         30
Modules Loaded         btrfs raid6_pq xor ufs qnx4 hfsplus hfs minix ntfs
msdos jfs xfs libcrc32c rfcomm bnep bluetooth 6lowpan_iphc nls_iso8859_1 uas
kvm_amd kvm radeon crct10dif_pclmul joydev crc32_pclmul ghash_clmulni_intel
aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic
snd_hda_codec_hdmi snd_hda_intel lrw snd_hda_controller gf128mul glue_helper
snd_hda_codec ablk_helper cryptd snd_hwdep snd_pcm snd_seq_midi ttm
snd_seq_midi_event drm_kms_helper snd_rawmidi snd_seq drm psmouse
snd_seq_device serio_raw snd_timer i2c_algo_bit snd parport_pc i2c_piix4
soundcore ppdev lp mac_hid k10temp parport hid_generic usbhid hid ahci r8169
libahci mii

 [7.2.] Processor information (from /proc/cpuinfo): 
cat /proc/cpuinfo 
processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 21
model		: 19
model name	: AMD A10-6700 APU with Radeon(tm) HD Graphics
stepping	: 1
microcode	: 0x6001119
cpu MHz		: 1800.000
cache size	: 2048 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 2
apicid		: 16
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes
xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a
misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr
tbm topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock
nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter
pfthreshold bmi1
bogomips	: 7386.32
TLB size	: 1536 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro

processor	: 1
vendor_id	: AuthenticAMD
cpu family	: 21
model		: 19
model name	: AMD A10-6700 APU with Radeon(tm) HD Graphics   
stepping	: 1
microcode	: 0x6001119
cpu MHz		: 1800.000
cache size	: 2048 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 2
apicid		: 17
initial apicid	: 1
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes
xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a
misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr
tbm topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock
nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter
pfthreshold bmi1
bogomips	: 7386.32
TLB size	: 1536 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro

processor	: 2
vendor_id	: AuthenticAMD
cpu family	: 21
model		: 19
model name	: AMD A10-6700 APU with Radeon(tm) HD Graphics   
stepping	: 1
microcode	: 0x6001119
cpu MHz		: 1800.000
cache size	: 2048 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 2
apicid		: 18
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes
xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a
misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr
tbm topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock
nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter
pfthreshold bmi1
bogomips	: 7386.32
TLB size	: 1536 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro

processor	: 3
vendor_id	: AuthenticAMD
cpu family	: 21
model		: 19
model name	: AMD A10-6700 APU with Radeon(tm) HD Graphics   
stepping	: 1
microcode	: 0x6001119
cpu MHz		: 1800.000
cache size	: 2048 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 2
apicid		: 19
initial apicid	: 3
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes
xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a
misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce nodeid_msr
tbm topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock
nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter
pfthreshold bmi1
bogomips	: 7386.32
TLB size	: 1536 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm 100mhzsteps hwpstate cpb eff_freq_ro


[7.3.] Module information (from /proc/modules): 
cat /proc/modules 

btrfs 920292 0 - Live 0xffffffffa06f7000
raid6_pq 97812 1 btrfs, Live 0xffffffffa06de000
xor 21411 1 btrfs, Live 0xffffffffa0650000
ufs 75385 0 - Live 0xffffffffa06ad000
qnx4 13394 0 - Live 0xffffffffa0434000
hfsplus 107832 0 - Live 0xffffffffa0691000
hfs 54819 0 - Live 0xffffffffa0641000
minix 36454 0 - Live 0xffffffffa0443000
ntfs 97736 0 - Live 0xffffffffa0628000
msdos 17332 0 - Live 0xffffffffa043d000
jfs 186915 0 - Live 0xffffffffa0662000
xfs 930289 0 - Live 0xffffffffa0543000
libcrc32c 12644 1 xfs, Live 0xffffffffa021e000
rfcomm 75078 0 - Live 0xffffffffa0420000
bnep 19884 2 - Live 0xffffffffa0286000
bluetooth 461775 10 rfcomm,bnep, Live 0xffffffffa04d1000
6lowpan_iphc 18968 1 bluetooth, Live 0xffffffffa041a000
nls_iso8859_1 12713 1 - Live 0xffffffffa01e2000
uas 27672 0 - Live 0xffffffffa04c9000
kvm_amd 60778 0 - Live 0xffffffffa06ce000
kvm 463855 1 kvm_amd, Live 0xffffffffa0456000
radeon 1606394 3 - Live 0xffffffffa0290000
crct10dif_pclmul 14268 0 - Live 0xffffffffa01c2000
joydev 17587 0 - Live 0xffffffffa020c000
crc32_pclmul 13180 0 - Live 0xffffffffa0223000
ghash_clmulni_intel 13230 0 - Live 0xffffffffa01d6000
aesni_intel 152648 0 - Live 0xffffffffa025f000
snd_hda_codec_realtek 72575 1 - Live 0xffffffffa024c000
aes_x86_64 17131 1 aesni_intel, Live 0xffffffffa019e000
snd_hda_codec_generic 70087 1 snd_hda_codec_realtek, Live 0xffffffffa0239000
snd_hda_codec_hdmi 48290 1 - Live 0xffffffffa022c000
snd_hda_intel 30608 5 - Live 0xffffffffa0215000
lrw 13323 1 aesni_intel, Live 0xffffffffa0199000
snd_hda_controller 35518 1 snd_hda_intel, Live 0xffffffffa01cc000
gf128mul 14951 1 lrw, Live 0xffffffffa01c7000
glue_helper 14095 1 aesni_intel, Live 0xffffffffa0194000
snd_hda_codec 144671 5
snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel
,snd_hda_controller, Live 0xffffffffa01e7000
ablk_helper 13597 1 aesni_intel, Live 0xffffffffa01dd000
cryptd 20531 3 ghash_clmulni_intel,aesni_intel,ablk_helper, Live
0xffffffffa018d000
snd_hwdep 13613 1 snd_hda_codec, Live 0xffffffffa00cb000
snd_pcm 113863 4
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller,snd_hda_codec, Live
0xffffffffa01a5000
snd_seq_midi 13564 0 - Live 0xffffffffa00f4000
ttm 90341 1 radeon, Live 0xffffffffa0175000
snd_seq_midi_event 14899 1 snd_seq_midi, Live 0xffffffffa00c6000
drm_kms_helper 59729 1 radeon, Live 0xffffffffa0147000
snd_rawmidi 30865 1 snd_seq_midi, Live 0xffffffffa0159000
snd_seq 67636 2 snd_seq_midi,snd_seq_midi_event, Live 0xffffffffa0163000
drm 310655 6 radeon,ttm,drm_kms_helper, Live 0xffffffffa00fa000
psmouse 113095 0 - Live 0xffffffffa00d3000
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live
0xffffffffa00c1000
serio_raw 13483 0 - Live 0xffffffffa009f000
snd_timer 30118 2 snd_pcm,snd_seq, Live 0xffffffffa00b8000
i2c_algo_bit 13564 1 radeon, Live 0xffffffffa009a000
snd 74235 21
snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel
,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_seq_device,snd_time
r, Live 0xffffffffa00a4000
parport_pc 32906 0 - Live 0xffffffffa0088000
i2c_piix4 22310 0 - Live 0xffffffffa0093000
soundcore 12680 2 snd_hda_codec,snd, Live 0xffffffffa007d000
ppdev 17711 0 - Live 0xffffffffa0059000
lp 17799 0 - Live 0xffffffffa0082000
mac_hid 13275 0 - Live 0xffffffffa0028000
k10temp 13191 0 - Live 0xffffffffa0038000
parport 42481 3 parport_pc,ppdev,lp, Live 0xffffffffa006e000
hid_generic 12559 0 - Live 0xffffffffa0010000
usbhid 53121 0 - Live 0xffffffffa0060000
hid 106436 2 hid_generic,usbhid, Live 0xffffffffa003e000
ahci 30167 3 - Live 0xffffffffa002f000
r8169 73316 0 - Live 0xffffffffa0015000
libahci 32191 1 ahci, Live 0xffffffffa0007000
mii 13981 1 r8169, Live 0xffffffffa0000000

[7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) 
cat /proc/ioports 
0000-03af : PCI Bus 0000:00
  0000-001f : dma1
  0020-0021 : pic1
  0040-0043 : timer0
  0050-0053 : timer1
  0060-0060 : keyboard
  0064-0064 : keyboard
  0070-0071 : rtc0
  0080-008f : dma page reg
  00a0-00a1 : pic2
  00c0-00df : dma2
  00f0-00ff : fpu
03b0-03df : PCI Bus 0000:00
03e0-0cf7 : PCI Bus 0000:00
  040b-040b : pnp 00:03
  04d0-04d1 : pnp 00:03
    04d0-04d1 : pnp 00:09
  04d6-04d6 : pnp 00:03
  0800-0803 : ACPI PM1a_EVT_BLK
  0804-0805 : ACPI PM1a_CNT_BLK
  0808-080b : ACPI PM_TMR
  0810-0815 : ACPI CPU throttle
  0820-0827 : ACPI GPE0_BLK
  0900-090f : pnp 00:03
  0910-091f : pnp 00:03
  0a00-0a0f : pnp 00:04
  0a10-0a1f : pnp 00:04
  0b00-0b07 : piix4_smbus
  0b20-0b3f : pnp 00:03
    0b20-0b27 : piix4_smbus
  0c00-0c01 : pnp 00:03
  0c14-0c14 : pnp 00:03
  0c50-0c51 : pnp 00:03
  0c52-0c52 : pnp 00:03
  0c6c-0c6c : pnp 00:03
  0c6f-0c6f : pnp 00:03
  0cd0-0cd1 : pnp 00:03
  0cd2-0cd3 : pnp 00:03
  0cd4-0cd5 : pnp 00:03
  0cd6-0cd7 : pnp 00:03
  0cd8-0cdf : pnp 00:03
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
  d000-dfff : PCI Bus 0000:02
    d000-d0ff : 0000:02:00.0
      d000-d0ff : r8169
  e000-efff : PCI Bus 0000:01
    e000-e0ff : 0000:01:00.0
  f000-f00f : 0000:00:11.0
    f000-f00f : ahci
  f010-f013 : 0000:00:11.0
    f010-f013 : ahci
  f020-f027 : 0000:00:11.0
    f020-f027 : ahci
  f030-f033 : 0000:00:11.0
    f030-f033 : ahci
  f040-f047 : 0000:00:11.0
    f040-f047 : ahci
  fe00-fefe : pnp 00:03

--

cat /proc/iomem 
00000000-00000fff : reserved
00001000-0009ffff : System RAM
000a0000-000bffff : PCI Bus 0000:00
000c0000-000dffff : PCI Bus 0000:00
000f0000-000fffff : System ROM
00100000-8e277fff : System RAM
  01000000-01789058 : Kernel code
  01789059-01d265bf : Kernel data
  01e84000-01febfff : Kernel bss
8e278000-8e556fff : reserved
8e557000-8e572fff : ACPI Tables
8e573000-8e8d4fff : ACPI Non-volatile Storage
8e8d5000-8ee04fff : reserved
8ee05000-8ee3dfff : reserved
8ee3e000-8ee3efff : System RAM
8ee3f000-8f044fff : ACPI Non-volatile Storage
8f045000-8f481fff : System RAM
8f482000-8f7f2fff : reserved
8f7f3000-8f7fffff : System RAM
8f800000-8fffffff : RAM buffer
90000000-bfffffff : pnp 00:01
c0000000-ffffffff : PCI Bus 0000:00
  c0000000-cfffffff : PCI Bus 0000:01
    c0000000-cfffffff : 0000:01:00.0
  d0000000-d00fffff : PCI Bus 0000:02
    d0000000-d0003fff : 0000:02:00.0
      d0000000-d0003fff : r8169
    d0004000-d0004fff : 0000:02:00.0
      d0004000-d0004fff : r8169
  e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
    e0000000-efffffff : pnp 00:00
  fea00000-feafffff : PCI Bus 0000:01
    fea00000-fea3ffff : 0000:01:00.0
    fea40000-fea5ffff : 0000:01:00.0
    fea60000-fea63fff : 0000:01:00.1
      fea60000-fea63fff : ICH HD audio
  feb00000-feb03fff : 0000:00:14.2
    feb00000-feb03fff : ICH HD audio
  feb04000-feb05fff : 0000:00:10.1
    feb04000-feb05fff : xhci_hcd
  feb06000-feb07fff : 0000:00:10.0
    feb06000-feb07fff : xhci_hcd
  feb08000-feb08fff : 0000:00:14.5
    feb08000-feb08fff : ohci_hcd
  feb09000-feb090ff : 0000:00:13.2
    feb09000-feb090ff : ehci_hcd
  feb0a000-feb0afff : 0000:00:13.0
    feb0a000-feb0afff : ohci_hcd
  feb0b000-feb0b0ff : 0000:00:12.2
    feb0b000-feb0b0ff : ehci_hcd
  feb0c000-feb0cfff : 0000:00:12.0
    feb0c000-feb0cfff : ohci_hcd
  feb0d000-feb0d7ff : 0000:00:11.0
    feb0d000-feb0d7ff : ahci
  feb80000-febfffff : amd_iommu
  fec00000-fec00fff : reserved
    fec00000-fec00fff : pnp 00:03
  fec10000-fec10fff : reserved
    fec10000-fec10fff : pnp 00:03
  fed00000-fed00fff : reserved
    fed00000-fed00fff : pnp 00:03
      fed00000-fed003ff : HPET 0
  fed61000-fed70fff : pnp 00:03
  fed80000-fed8ffff : reserved
    fed80000-fed8ffff : pnp 00:03
  fee00000-fee00fff : Local APIC
    fee00000-fee00fff : pnp 00:03
  ff000000-ffffffff : reserved
    ff000000-ffffffff : pnp 00:03
100001000-43effffff : System RAM
43f000000-43fffffff : RAM buffer


[7.5.] PCI information ('lspci -vvv' as root) 
sudo lspci -vvv 

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Root Complex
	Subsystem: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Root Complex
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0

00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) I/O Memory Management Unit
	Subsystem: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) I/O Memory Management Unit
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 16
	Capabilities: [40] Secure device <?>
	Capabilities: [54] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0f00c  Data: 4141
	Capabilities: [64] HyperTransport: MSI Mapping Enable+ Fixed+

00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Root Port (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 0000e000-0000efff
	Memory behind bridge: fea00000-feafffff
	Prefetchable memory behind bridge: 00000000c0000000-00000000cfffffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0
			ExtTag+ RBE+
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 256 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
TransPend-
		LnkCap:	Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Exit
Latency L0s <64ns, L1 <1us
			ClockPM- Surprise- LLActRep+ BwNot+
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
DLActive+ BWMgmt+ ABWMgmt-
		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug-
Surprise-
			Slot #0, PowerLimit 0.000W; Interlock- NoCompl+
		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
HPIrq- LinkChg-
			Control: AttnInd Unknown, PwrInd Unknown, Power-
Interlock-
		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
Interlock-
			Changed: MRL- PresDet- LinkState-
		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+
CRSVisible-
		RootCap: CRSVisible-
		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
		DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-,
OBFF Not Supported ARIFwd-
		DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-,
LTR-, OBFF Disabled ARIFwd-
		LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance-
SpeedDis-
			 Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0f00c  Data: 4151
	Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc. [AMD]
Device 1234
	Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
	Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
	Kernel driver in use: pcieport

00:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Root Port (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: 0000d000-0000dfff
	Memory behind bridge: fff00000-000fffff
	Prefetchable memory behind bridge: 00000000d0000000-00000000d00fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [58] Express (v2) Root Port (Slot+), MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0
			ExtTag+ RBE+
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 128 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
TransPend-
		LnkCap:	Port #4, Speed 5GT/s, Width x1, ASPM L0s L1, Exit
Latency L0s <64ns, L1 <1us
			ClockPM- Surprise- LLActRep+ BwNot+
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive+ BWMgmt+ ABWMgmt-
		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug-
Surprise-
			Slot #0, PowerLimit 0.000W; Interlock- NoCompl+
		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
HPIrq- LinkChg-
			Control: AttnInd Unknown, PwrInd Unknown, Power-
Interlock-
		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
Interlock-
			Changed: MRL- PresDet- LinkState-
		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+
CRSVisible-
		RootCap: CRSVisible-
		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
		DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-,
OBFF Not Supported ARIFwd-
		DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-,
LTR-, OBFF Disabled ARIFwd-
		LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance-
SpeedDis-
			 Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -3.5dB,
EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0f00c  Data: 4161
	Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc. [AMD]
Device 1234
	Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
	Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
	Kernel driver in use: pcieport

00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI
Controller (rev 09) (prog-if 30 [XHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at feb06000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [70] MSI: Enable- Count=1/8 Maskable- 64bit+
		Address: 0000000000000000  Data: 0000
	Capabilities: [90] MSI-X: Enable+ Count=8 Masked-
		Vector table: BAR=0 offset=00001000
		PBA: BAR=0 offset=00001080
	Capabilities: [a0] Express (v2) Root Complex Integrated Endpoint,
MSI 00
		DevCap:	MaxPayload 128 bytes, PhantFunc 0
			ExtTag- RBE+
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 128 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+
TransPend-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis+,
LTR+, OBFF Not Supported
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-,
LTR-, OBFF Disabled
	Capabilities: [100 v1] Latency Tolerance Reporting
		Max snoop latency: 0ns
		Max no snoop latency: 0ns
	Kernel driver in use: xhci_hcd

00:10.1 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI
Controller (rev 09) (prog-if 30 [XHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 10
	Region 0: Memory at feb04000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [70] MSI: Enable- Count=1/8 Maskable- 64bit+
		Address: 0000000000000000  Data: 0000
	Capabilities: [90] MSI-X: Enable+ Count=8 Masked-
		Vector table: BAR=0 offset=00001000
		PBA: BAR=0 offset=00001080
	Capabilities: [a0] Express (v2) Root Complex Integrated Endpoint,
MSI 00
		DevCap:	MaxPayload 128 bytes, PhantFunc 0
			ExtTag- RBE+
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 128 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+
TransPend-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis+,
LTR+, OBFF Not Supported
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-,
LTR-, OBFF Disabled
	Kernel driver in use: xhci_hcd

00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA
Controller [AHCI mode] (rev 40) (prog-if 01 [AHCI 1.0])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32
	Interrupt: pin A routed to IRQ 30
	Region 0: I/O ports at f040 [size=8]
	Region 1: I/O ports at f030 [size=4]
	Region 2: I/O ports at f020 [size=8]
	Region 3: I/O ports at f010 [size=4]
	Region 4: I/O ports at f000 [size=16]
	Region 5: Memory at feb0d000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [50] MSI: Enable+ Count=1/8 Maskable- 64bit+
		Address: 00000000fee0300c  Data: 4162
	Capabilities: [70] SATA HBA v1.0 InCfgSpace
	Kernel driver in use: ahci

00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI
Controller (rev 11) (prog-if 10 [OHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at feb0c000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci-pci

00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI
Controller (rev 11) (prog-if 20 [EHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 10
	Region 0: Memory at feb0b000 (32-bit, non-prefetchable) [size=256]
	Capabilities: [c0] Power Management version 2
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Bridge: PM- B3+
	Capabilities: [e4] Debug port: BAR=1 offset=00e0
	Kernel driver in use: ehci-pci

00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI
Controller (rev 11) (prog-if 10 [OHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at feb0a000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci-pci

00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI
Controller (rev 11) (prog-if 20 [EHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 10
	Region 0: Memory at feb09000 (32-bit, non-prefetchable) [size=256]
	Capabilities: [c0] Power Management version 2
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
		Bridge: PM- B3+
	Capabilities: [e4] Debug port: BAR=1 offset=00e0
	Kernel driver in use: ehci-pci

00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev
16)
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Kernel driver in use: piix4_smbus

00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia
Controller (rev 01)
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 11
	Region 0: Memory at feb00000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [50] Power Management version 2
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Kernel driver in use: snd_hda_intel

00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev
11)
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0

00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] FCH PCI Bridge (rev
40) (prog-if 01 [Subtractive decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=64
	I/O behind bridge: 0000f000-00000fff
	Memory behind bridge: fff00000-000fffff
	Prefetchable memory behind bridge: fff00000-000fffff
	Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-

00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI
Controller (rev 11) (prog-if 10 [OHCI])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 11
	Region 0: Memory at feb08000 (32-bit, non-prefetchable) [size=4K]
	Kernel driver in use: ohci-pci

00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 0
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 1
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 2
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 3
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Capabilities: [f0] Secure device <?>
	Kernel driver in use: k10temp

00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 4
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models
10h-1fh) Processor Function 5
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Oland [Radeon HD 8570 / R7 240 OEM] (prog-if 00 [VGA controller])
	Subsystem: Elitegroup Computer Systems Device 0031
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 32
	Region 0: Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Region 2: Memory at fea00000 (64-bit, non-prefetchable) [size=256K]
	Region 4: I/O ports at e000 [size=256]
	Expansion ROM at fea40000 [disabled] [size=128K]
	Capabilities: [48] Vendor Specific Information: Len=08 <?>
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1+,D2+,D3hot+,D3cold-)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us,
L1 unlimited
			ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 256 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr-
TransPend-
		LnkCap:	Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit
Latency L0s <64ns, L1 <1us
			ClockPM- Surprise- LLActRep- BwNot-
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis-,
LTR-, OBFF Not Supported
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-,
LTR-, OBFF Disabled
		LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance-
SpeedDis-
			 Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0f00c  Data: 4182
	Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
	Capabilities: [150 v2] Advanced Error Reporting
		UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
		CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr+
		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr+
		AERCap:	First Error Pointer: 00, GenCap+ CGenEn- ChkCap+
ChkEn-
	Capabilities: [270 v1] #19
	Kernel driver in use: radeon

01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cape
Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]
	Subsystem: Elitegroup Computer Systems Device aab0
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 31
	Region 0: Memory at fea60000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [48] Vendor Specific Information: Len=08 <?>
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us,
L1 unlimited
			ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 256 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr-
TransPend-
		LnkCap:	Port #0, Speed 8GT/s, Width x8, ASPM L0s L1, Exit
Latency L0s <64ns, L1 <1us
			ClockPM- Surprise- LLActRep- BwNot-
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis-,
LTR-, OBFF Not Supported
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-,
LTR-, OBFF Disabled
		LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0f00c  Data: 4172
	Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
	Capabilities: [150 v2] Advanced Error Reporting
		UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
		CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr+
		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr+
		AERCap:	First Error Pointer: 00, GenCap+ CGenEn- ChkCap+
ChkEn-
	Kernel driver in use: snd_hda_intel

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 7857
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 29
	Region 0: I/O ports at d000 [size=256]
	Region 2: Memory at d0004000 (64-bit, prefetchable) [size=4K]
	Region 4: Memory at d0000000 (64-bit, prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee0100c  Data: 4152
	Capabilities: [70] Express (v2) Endpoint, MSI 01
		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<512ns, L1 <64us
			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 128 bytes, MaxReadReq 4096 bytes
		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+
TransPend-
		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit
Latency L0s unlimited, L1 <64us
			ClockPM+ Surprise- LLActRep- BwNot-
		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
		DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-,
OBFF Not Supported
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-,
LTR-, OBFF Disabled
		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance-
SpeedDis-
			 Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
	Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
		Vector table: BAR=4 offset=00000000
		PBA: BAR=4 offset=00000800
	Capabilities: [d0] Vital Product Data
		No end tag found
	Capabilities: [100 v1] Advanced Error Reporting
		UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol-
		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
		CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr+
		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout-
NonFatalErr-
		AERCap:	First Error Pointer: 14, GenCap+ CGenEn- ChkCap+
ChkEn-
	Capabilities: [140 v1] Virtual Channel
		Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
		Arb:	Fixed- WRR32- WRR64- WRR128-
		Ctrl:	ArbSelect=Fixed
		Status:	InProgress-
		VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
			Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128-
WRR256-
			Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=01
			Status:	NegoPending- InProgress-
	Capabilities: [160 v1] Device Serial Number 3e-00-00-00-68-4c-e0-00
	Kernel driver in use: r8169

[7.6.] SCSI information (from /proc/scsi/scsi) 
cat /proc/scsi/scsi 

Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: ST1000DM003-1CH1 Rev: CC47
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
  Vendor: TSSTcorp Model: CDDVDW SH-216DB  Rev: MD00
  Type:   CD-ROM                           ANSI  SCSI revision: 05
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: TOSHIBA DT01ABA1 Rev: MU2O
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi6 Channel: 00 Id: 00 Lun: 00
  Vendor: Seagate  Model: Expansion Desk   Rev: 070B
  Type:   Direct-Access                    ANSI  SCSI revision: 06
Host: scsi7 Channel: 00 Id: 00 Lun: 00
  Vendor: Seagate  Model: Expansion Desk   Rev: 0711
  Type:   Direct-Access                    ANSI  SCSI revision: 06
Host: scsi8 Channel: 00 Id: 00 Lun: 00
  Vendor: Seagate  Model: Expansion Desk   Rev: 0711
  Type:   Direct-Access                    ANSI  SCSI revision: 06


[7.7.] Other information that might be relevant to the problem (please look
in /proc and include all information that you think to be relevant): 
ls /proc 

1
10
1014
1018
1023
1024
1027
1063
1075
1088
1094
11
1108
1119
1157
1172
12
1298
13
1345
1394
14
1411
147
148
14868
14869
14875
14880
14882
14884
149
14930
14933
15
150
15009
151
152
153
154
155
156
157
158
16
17
1716
1719
175
176
1788
1792
18
1809
1820
183
1834
1838
184
1841
1842
1844
185
1850
1851
1856
1860
1862
1867
1870
1895
1896
19
1917
1921
1944
1948
1949
1951
1958
1961
1966
1967
1987
2
20
2010
2016
2018
2039
2099
21
2102
2106
2109
2121
2127
2130
2134
2149
21502
21503
21505
21511
21512
21513
21514
21515
21516
2153
21535
2158
2165
2184
22
2216
2229
2231
2239
2255
2257
2267
2285
23
2318
23181
23217
23218
23468
2349
2357
2358
24
2405
2406
2415
2428
2429
2434
2454
2479
25
2543
26
2605
27
2718
2765
2766
2767
28
29
3
30
31
33
34
35
36
37
371
38
3847
39
3916
40
41
410
416
42
43
44
45
4589
4591
46
47
48
49
5
51
52
531
534
54
55
56
569
570
571
572
573
574
62
67
680
681
7
716
72
73
74
740
759
76
778
779
784
8
806
809
814
821
9
928
95
96
972
acpi
asound
buddyinfo
bus
cgroups
cmdline
consoles
cpuinfo
crypto
devices
diskstats
dma
driver
execdomains
fb
filesystems
fs
interrupts
iomem
ioports
ipmi
irq
kallsyms
kcore
key-users
kmsg
kpagecount
kpageflags
latency_stats
loadavg
locks
mdstat
meminfo
misc
modules
mounts
mtrr
net
pagetypeinfo
partitions
sched_debug
schedstat
scsi
self
slabinfo
softirqs
stat
swaps
sys
sysrq-trigger
sysvipc
timer_list
timer_stats
tty
uptime
version
vmallocinfo
vmstat
zoneinfo



[X.] Other notes, patches, fixes, workarounds: 
Link to your Launchpad bug report:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1280668

If you need anything else let me know.

Thanks for your help!

Regards,
Kelvin Gonzalez Vivas


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