From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752742AbaF2Jic (ORCPT ); Sun, 29 Jun 2014 05:38:32 -0400 Received: from mail.skyhub.de ([78.46.96.112]:55757 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383AbaF2JiZ (ORCPT ); Sun, 29 Jun 2014 05:38:25 -0400 Date: Sun, 29 Jun 2014 11:38:18 +0200 From: Borislav Petkov To: Kelvin Gonzalez , =?utf-8?B?SsO2cmcgUsO2ZGVs?= Cc: linux-kernel@vger.kernel.org Subject: Re: 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!" Message-ID: <20140629093818.GA5427@pd.tnic> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org +Joerg. Bah, iommu_queue_command seems to get stuck... I guess you can boot with "amd_iommu=off" as a temporary workaround. On Sun, Jun 29, 2014 at 01:59:51AM +0200, Kelvin Gonzalez wrote: > [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:[] [] > 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 [] __const_udelay+0x2c/0x30 > 28.142210 [] wait_on_sem+0x35/0x70 > 28.142212 [] iommu_queue_command_sync+0xc7/0x140 > 28.142214 [] iommu_queue_command+0x13/0x20 > 28.142215 [] iommu_flush_all_caches+0x9d/0xf0 > 28.142218 [] early_enable_iommus+0x61/0x160 > 28.142221 [] ? memblock_find_dma_reserve+0x139/0x139 > 28.142223 [] state_next+0xbf/0x201 > 28.142225 [] ? memblock_find_dma_reserve+0x139/0x139 > 28.142226 [] iommu_go_to_state+0x14/0x2f > 28.142228 [] amd_iommu_init+0x13/0xff > 28.142230 [] ? load_default_modules+0x9/0xb > 28.142232 [] pci_iommu_init+0x13/0x3e > 28.142235 [] do_one_initcall+0xfa/0x1b0 > 28.142237 [] ? parse_args+0xc0/0x1d0 > 28.142239 [] ? do_early_param+0x87/0x87 > 28.142241 [] do_basic_setup+0x96/0xb9 > 28.142242 [] ? do_early_param+0x87/0x87 > 28.142245 [] ? sched_init_smp+0x114/0x116 > 28.142247 [] kernel_init_freeable+0xd9/0x152 > 28.142250 [] ? rest_init+0x80/0x80 > 28.142252 [] kernel_init+0xe/0xf0 > 28.142254 [] ret_from_fork+0x7c/0xb0 > 28.142256 [] ? 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@gomeisa) (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:[] [] > 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 [] __const_udelay+0x2c/0x30 > 28.142210 [] wait_on_sem+0x35/0x70 > 28.142212 [] iommu_queue_command_sync+0xc7/0x140 > 28.142214 [] iommu_queue_command+0x13/0x20 > 28.142215 [] iommu_flush_all_caches+0x9d/0xf0 > 28.142218 [] early_enable_iommus+0x61/0x160 > 28.142221 [] ? memblock_find_dma_reserve+0x139/0x139 > 28.142223 [] state_next+0xbf/0x201 > 28.142225 [] ? memblock_find_dma_reserve+0x139/0x139 > 28.142226 [] iommu_go_to_state+0x14/0x2f > 28.142228 [] amd_iommu_init+0x13/0xff > 28.142230 [] ? load_default_modules+0x9/0xb > 28.142232 [] pci_iommu_init+0x13/0x3e > 28.142235 [] do_one_initcall+0xfa/0x1b0 > 28.142237 [] ? parse_args+0xc0/0x1d0 > 28.142239 [] ? do_early_param+0x87/0x87 > 28.142241 [] do_basic_setup+0x96/0xb9 > 28.142242 [] ? do_early_param+0x87/0x87 > 28.142245 [] ? sched_init_smp+0x114/0x116 > 28.142247 [] kernel_init_freeable+0xd9/0x152 > 28.142250 [] ? rest_init+0x80/0x80 > 28.142252 [] kernel_init+0xe/0xf0 > 28.142254 [] ret_from_fork+0x7c/0xb0 > 28.142256 [] ? 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:[] [] > _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 [] free_coherent+0x7b/0xb0 > 220.113572 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 220.113579 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 220.113617 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 220.113652 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 220.113673 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 220.113685 [] ttm_tt_destroy+0x65/0x70 [ttm] > 220.113690 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 220.113696 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 220.113700 [] ? __slab_free+0x122/0x234 > 220.113706 [] ttm_bo_release+0x6b/0xa0 [ttm] > 220.113711 [] ttm_bo_unref+0x29/0x30 [ttm] > 220.113731 [] radeon_bo_unref+0x47/0x80 [radeon] > 220.113766 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 220.113784 [] drm_gem_object_free+0x27/0x30 [drm] > 220.113794 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 220.113804 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 220.113815 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 220.113824 [] drm_ioctl+0x25b/0x580 [drm] > 220.113829 [] ? tlb_flush_mmu_free+0x34/0x60 > 220.113838 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 220.113844 [] ? acct_account_cputime+0x1c/0x20 > 220.113858 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 220.113862 [] do_vfs_ioctl+0x75/0x2c0 > 220.113866 [] ? syscall_trace_enter+0x165/0x280 > 220.113870 [] ? __fget_light+0x25/0x70 > 220.113873 [] SyS_ioctl+0x91/0xb0 > 220.113876 [] 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:[] [] > _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 [] free_coherent+0x7b/0xb0 > 248.043802 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 248.043816 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 248.043861 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 248.043894 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 248.043904 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 248.043915 [] ttm_tt_destroy+0x65/0x70 [ttm] > 248.043925 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 248.043935 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 248.043942 [] ? __slab_free+0x122/0x234 > 248.043953 [] ttm_bo_release+0x6b/0xa0 [ttm] > 248.043964 [] ttm_bo_unref+0x29/0x30 [ttm] > 248.043995 [] radeon_bo_unref+0x47/0x80 [radeon] > 248.044032 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 248.044056 [] drm_gem_object_free+0x27/0x30 [drm] > 248.044072 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 248.044089 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 248.044106 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 248.044121 [] drm_ioctl+0x25b/0x580 [drm] > 248.044129 [] ? tlb_flush_mmu_free+0x34/0x60 > 248.044145 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 248.044152 [] ? acct_account_cputime+0x1c/0x20 > 248.044174 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 248.044180 [] do_vfs_ioctl+0x75/0x2c0 > 248.044185 [] ? syscall_trace_enter+0x165/0x280 > 248.044189 [] ? __fget_light+0x25/0x70 > 248.044194 [] SyS_ioctl+0x91/0xb0 > 248.044199 [] 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 [] dump_stack+0x46/0x58 > 270.000168 [] warn_slowpath_common+0x8c/0xc0 > 270.000172 [] warn_slowpath_null+0x1a/0x20 > 270.000177 [] __domain_flush_pages+0xf0/0x100 > 270.000182 [] __unmap_single.isra.25+0xf9/0x120 > 270.000186 [] free_coherent+0x64/0xb0 > 270.000200 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 270.000211 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 270.000254 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 270.000283 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 270.000292 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 270.000300 [] ttm_tt_destroy+0x65/0x70 [ttm] > 270.000309 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 270.000317 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 270.000322 [] ? __slab_free+0xee/0x234 > 270.000331 [] ttm_bo_release+0x6b/0xa0 [ttm] > 270.000339 [] ttm_bo_unref+0x29/0x30 [ttm] > 270.000368 [] radeon_bo_unref+0x47/0x80 [radeon] > 270.000399 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 270.000421 [] drm_gem_object_free+0x27/0x30 [drm] > 270.000435 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 270.000450 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 270.000465 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 270.000478 [] drm_ioctl+0x25b/0x580 [drm] > 270.000484 [] ? tlb_flush_mmu_free+0x34/0x60 > 270.000499 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 270.000505 [] ? acct_account_cputime+0x1c/0x20 > 270.000526 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 270.000532 [] do_vfs_ioctl+0x75/0x2c0 > 270.000537 [] ? syscall_trace_enter+0x165/0x280 > 270.000541 [] ? __fget_light+0x25/0x70 > 270.000546 [] SyS_ioctl+0x91/0xb0 > 270.000551 [] 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:[] [] > _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 [] free_coherent+0x7b/0xb0 > 296.011980 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 296.011991 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 296.012047 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 296.012090 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 296.012099 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 296.012107 [] ttm_tt_destroy+0x65/0x70 [ttm] > 296.012122 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 296.012131 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 296.012141 [] ? __slab_free+0xee/0x234 > 296.012150 [] ttm_bo_release+0x6b/0xa0 [ttm] > 296.012163 [] ttm_bo_unref+0x29/0x30 [ttm] > 296.012192 [] radeon_bo_unref+0x47/0x80 [radeon] > 296.012224 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 296.012243 [] drm_gem_object_free+0x27/0x30 [drm] > 296.012257 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 296.012271 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 296.012286 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 296.012299 [] drm_ioctl+0x25b/0x580 [drm] > 296.012305 [] ? tlb_flush_mmu_free+0x34/0x60 > 296.012319 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 296.012325 [] ? acct_account_cputime+0x1c/0x20 > 296.012346 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 296.012351 [] do_vfs_ioctl+0x75/0x2c0 > 296.012355 [] ? syscall_trace_enter+0x165/0x280 > 296.012360 [] ? __fget_light+0x25/0x70 > 296.012365 [] SyS_ioctl+0x91/0xb0 > 296.012369 [] 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:[] [] > _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 [] free_coherent+0x7b/0xb0 > 324.094370 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 324.094382 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 324.094414 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 324.094443 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 324.094452 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 324.094460 [] ttm_tt_destroy+0x65/0x70 [ttm] > 324.094468 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 324.094477 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 324.094481 [] ? __slab_free+0xee/0x234 > 324.094490 [] ttm_bo_release+0x6b/0xa0 [ttm] > 324.094499 [] ttm_bo_unref+0x29/0x30 [ttm] > 324.094527 [] radeon_bo_unref+0x47/0x80 [radeon] > 324.094558 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 324.094573 [] drm_gem_object_free+0x27/0x30 [drm] > 324.094588 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 324.094602 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 324.094617 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 324.094630 [] drm_ioctl+0x25b/0x580 [drm] > 324.094635 [] ? tlb_flush_mmu_free+0x34/0x60 > 324.094650 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 324.094656 [] ? acct_account_cputime+0x1c/0x20 > 324.094677 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 324.094682 [] do_vfs_ioctl+0x75/0x2c0 > 324.094686 [] ? syscall_trace_enter+0x165/0x280 > 324.094690 [] ? __fget_light+0x25/0x70 > 324.094694 [] SyS_ioctl+0x91/0xb0 > 324.094699 [] 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 [] dump_stack+0x46/0x58 > 328.928644 [] warn_slowpath_common+0x8c/0xc0 > 328.928648 [] warn_slowpath_null+0x1a/0x20 > 328.928652 [] __domain_flush_pages+0xf0/0x100 > 328.928657 [] __unmap_single.isra.25+0xf9/0x120 > 328.928662 [] free_coherent+0x64/0xb0 > 328.928673 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 328.928684 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 328.928713 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 328.928744 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 328.928753 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 328.928761 [] ttm_tt_destroy+0x65/0x70 [ttm] > 328.928769 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 328.928777 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 328.928781 [] ? __slab_free+0xee/0x234 > 328.928790 [] ttm_bo_release+0x6b/0xa0 [ttm] > 328.928799 [] ttm_bo_unref+0x29/0x30 [ttm] > 328.928827 [] radeon_bo_unref+0x47/0x80 [radeon] > 328.928858 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 328.928872 [] drm_gem_object_free+0x27/0x30 [drm] > 328.928886 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 328.928900 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 328.928915 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 328.928928 [] drm_ioctl+0x25b/0x580 [drm] > 328.928934 [] ? tlb_flush_mmu_free+0x34/0x60 > 328.928948 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 328.928954 [] ? acct_account_cputime+0x1c/0x20 > 328.928975 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 328.928979 [] do_vfs_ioctl+0x75/0x2c0 > 328.928983 [] ? syscall_trace_enter+0x165/0x280 > 328.928987 [] ? __fget_light+0x25/0x70 > 328.928991 [] SyS_ioctl+0x91/0xb0 > 328.928996 [] 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:[] [] > _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 [] free_coherent+0x7b/0xb0 > 355.975586 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 355.975601 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 355.975644 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 355.975678 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 355.975688 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 355.975699 [] ttm_tt_destroy+0x65/0x70 [ttm] > 355.975709 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 355.975719 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 355.975726 [] ? __slab_free+0xee/0x234 > 355.975738 [] ttm_bo_release+0x6b/0xa0 [ttm] > 355.975749 [] ttm_bo_unref+0x29/0x30 [ttm] > 355.975781 [] radeon_bo_unref+0x47/0x80 [radeon] > 355.975817 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 355.975840 [] drm_gem_object_free+0x27/0x30 [drm] > 355.975856 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 355.975874 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 355.975891 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 355.975907 [] drm_ioctl+0x25b/0x580 [drm] > 355.975914 [] ? tlb_flush_mmu_free+0x34/0x60 > 355.975932 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 355.975940 [] ? acct_account_cputime+0x1c/0x20 > 355.975964 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 355.975971 [] do_vfs_ioctl+0x75/0x2c0 > 355.975977 [] ? syscall_trace_enter+0x165/0x280 > 355.975983 [] ? __fget_light+0x25/0x70 > 355.975989 [] SyS_ioctl+0x91/0xb0 > 355.975996 [] 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 [] dump_stack+0x46/0x58 > 536.839932 [] warn_slowpath_common+0x8c/0xc0 > 536.839937 [] warn_slowpath_null+0x1a/0x20 > 536.839942 [] __domain_flush_pages+0xf0/0x100 > 536.839946 [] __unmap_single.isra.25+0xf9/0x120 > 536.839951 [] unmap_sg+0x6b/0xb0 > 536.839957 [] ata_sg_clean+0x66/0xc0 > 536.839962 [] ? ata_scsi_qc_complete+0x6a/0xd0 > 536.839966 [] __ata_qc_complete+0x47/0x140 > 536.839971 [] ata_qc_complete+0x9d/0x230 > 536.839976 [] ata_qc_complete_multiple+0x9a/0xe0 > 536.839987 [] ahci_handle_port_interrupt+0x107/0x1a0 > [libahci] > 536.839996 [] ahci_interrupt+0xc5/0x120 [libahci] > 536.840003 [] handle_irq_event_percpu+0x5d/0x1e0 > 536.840009 [] ? acct_account_cputime+0x1c/0x20 > 536.840014 [] handle_irq_event+0x48/0x70 > 536.840018 [] handle_edge_irq+0x77/0x110 > 536.840024 [] handle_irq+0x22/0x40 > 536.840030 [] do_IRQ+0x5e/0x110 > 536.840034 [] common_interrupt+0x6d/0x6d > 536.840040 [] ? _raw_spin_unlock_irqrestore+0x1e/0x50 > 536.840044 [] ata_scsi_queuecmd+0xbf/0x2b0 > 536.840050 [] scsi_dispatch_cmd+0xce/0x280 > 536.840055 [] scsi_request_fn+0x372/0x470 > 536.840062 [] __blk_run_queue+0x37/0x50 > 536.840066 [] blk_run_queue+0x2f/0x50 > 536.840070 [] scsi_run_queue+0x49/0x70 > 536.840075 [] scsi_next_command+0x29/0x40 > 536.840079 [] scsi_io_completion+0x212/0x790 > 536.840084 [] scsi_finish_command+0xc8/0x130 > 536.840089 [] scsi_softirq_done+0x13e/0x150 > 536.840094 [] blk_done_softirq+0x83/0xa0 > 536.840099 [] __do_softirq+0xef/0x330 > 536.840104 [] irq_exit+0x11e/0x140 > 536.840109 [] do_IRQ+0x67/0x110 > 536.840113 [] common_interrupt+0x6d/0x6d > 536.840115 [] ? sched_clock+0x9/0x10 > 536.840125 [] ? cpuidle_enter_state+0x5e/0xe0 > 536.840129 [] ? cpuidle_enter_state+0x57/0xe0 > 536.840133 [] cpuidle_enter+0x17/0x20 > 536.840138 [] cpuidle_idle_call+0x10d/0x260 > 536.840143 [] cpu_idle_loop+0x1c5/0x1e0 > 536.840148 [] cpu_startup_entry+0x6b/0x70 > 536.840153 [] 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 [] dump_stack+0x46/0x58 > 538.337122 [] warn_slowpath_common+0x8c/0xc0 > 538.337126 [] warn_slowpath_null+0x1a/0x20 > 538.337130 [] __domain_flush_pages+0xf0/0x100 > 538.337135 [] __unmap_single.isra.25+0xf9/0x120 > 538.337139 [] unmap_sg+0x6b/0xb0 > 538.337144 [] ata_sg_clean+0x66/0xc0 > 538.337148 [] ? ata_scsi_qc_complete+0x6a/0xd0 > 538.337153 [] __ata_qc_complete+0x47/0x140 > 538.337157 [] ata_qc_complete+0x9d/0x230 > 538.337162 [] ata_qc_complete_multiple+0x9a/0xe0 > 538.337171 [] ahci_handle_port_interrupt+0x107/0x1a0 > [libahci] > 538.337180 [] ahci_interrupt+0xc5/0x120 [libahci] > 538.337186 [] handle_irq_event_percpu+0x5d/0x1e0 > 538.337190 [] ? acct_account_cputime+0x1c/0x20 > 538.337195 [] handle_irq_event+0x48/0x70 > 538.337199 [] handle_edge_irq+0x77/0x110 > 538.337204 [] handle_irq+0x22/0x40 > 538.337208 [] do_IRQ+0x5e/0x110 > 538.337212 [] common_interrupt+0x6d/0x6d > 538.337217 [] ? _raw_spin_unlock_irqrestore+0x1e/0x50 > 538.337221 [] ata_scsi_queuecmd+0xbf/0x2b0 > 538.337226 [] scsi_dispatch_cmd+0xce/0x280 > 538.337231 [] scsi_request_fn+0x372/0x470 > 538.337236 [] __blk_run_queue+0x37/0x50 > 538.337241 [] blk_run_queue+0x2f/0x50 > 538.337245 [] scsi_run_queue+0x49/0x70 > 538.337249 [] scsi_next_command+0x29/0x40 > 538.337253 [] scsi_io_completion+0x212/0x790 > 538.337258 [] scsi_finish_command+0xc8/0x130 > 538.337263 [] scsi_softirq_done+0x13e/0x150 > 538.337267 [] blk_done_softirq+0x83/0xa0 > 538.337272 [] __do_softirq+0xef/0x330 > 538.337277 [] irq_exit+0x11e/0x140 > 538.337281 [] do_IRQ+0x67/0x110 > 538.337285 [] common_interrupt+0x6d/0x6d > 538.337287 [] ? sched_clock+0x9/0x10 > 538.337296 [] ? cpuidle_enter_state+0x5e/0xe0 > 538.337300 [] ? cpuidle_enter_state+0x57/0xe0 > 538.337304 [] cpuidle_enter+0x17/0x20 > 538.337308 [] cpuidle_idle_call+0x10d/0x260 > 538.337313 [] cpu_idle_loop+0x1c5/0x1e0 > 538.337318 [] cpu_startup_entry+0x6b/0x70 > 538.337322 [] 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 [] dump_stack+0x46/0x58 > 810.412426 [] warn_slowpath_common+0x8c/0xc0 > 810.412431 [] warn_slowpath_null+0x1a/0x20 > 810.412435 [] __domain_flush_pages+0xf0/0x100 > 810.412440 [] __unmap_single.isra.25+0xf9/0x120 > 810.412445 [] free_coherent+0x64/0xb0 > 810.412458 [] __ttm_dma_free_page.isra.7+0x5f/0xb0 > [ttm] > 810.412470 [] ttm_dma_unpopulate+0x2a5/0x330 [ttm] > 810.412514 [] > radeon_ttm_tt_unpopulate.part.18+0xf0/0x100 [radeon] > 810.412542 [] radeon_ttm_tt_unpopulate+0x14/0x20 > [radeon] > 810.412551 [] ttm_tt_unpopulate+0x54/0x60 [ttm] > 810.412559 [] ttm_tt_destroy+0x65/0x70 [ttm] > 810.412567 [] ttm_bo_cleanup_memtype_use+0x43/0x90 > [ttm] > 810.412576 [] ttm_bo_cleanup_refs_or_queue+0x1bb/0x200 > [ttm] > 810.412580 [] ? __slab_free+0xee/0x234 > 810.412590 [] ttm_bo_release+0x6b/0xa0 [ttm] > 810.412598 [] ttm_bo_unref+0x29/0x30 [ttm] > 810.412627 [] radeon_bo_unref+0x47/0x80 [radeon] > 810.412658 [] radeon_gem_object_free+0x3c/0x40 [radeon] > 810.412680 [] drm_gem_object_free+0x27/0x30 [drm] > 810.412694 [] > drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm] > 810.412709 [] drm_gem_handle_delete+0xc1/0x140 [drm] > 810.412724 [] drm_gem_close_ioctl+0x25/0x30 [drm] > 810.412737 [] drm_ioctl+0x25b/0x580 [drm] > 810.412744 [] ? tlb_flush_mmu_free+0x34/0x60 > 810.412758 [] ? drm_gem_handle_create+0x50/0x50 [drm] > 810.412764 [] ? acct_account_cputime+0x1c/0x20 > 810.412785 [] radeon_drm_ioctl+0x5d/0xa0 [radeon] > 810.412791 [] do_vfs_ioctl+0x75/0x2c0 > 810.412796 [] ? syscall_trace_enter+0x165/0x280 > 810.412800 [] ? __fget_light+0x25/0x70 > 810.412805 [] SyS_ioctl+0x91/0xb0 > 810.412810 [] 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:[