Re: [Linux v4.0-rc5] Warnings in drm_framebuffer_reference() and drm_atomic_check_only()

From: Sedat Dilek
Date: Tue Mar 24 2015 - 14:09:29 EST

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On Mon, Mar 23, 2015 at 9:25 AM, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Mon, Mar 23, 2015 at 07:25:27AM +0100, Sedat Dilek wrote:
>> Hi,
>>
>> I did my weekly update of the Linux RC (here: v4.0-rc5) and fell over
>> some warning in the drm area.
>>
>> Please have a look...
>

Hi Daniel,

> Just to confirm: Both are new in -rc5 and haven't been around in -rc4?
>

Yeah, rc4 was OK but with rc5 I have seen these warnings.

> Also can you pls give -nightly a spin and see what happens there?
>

drm-intel-nightly (2015y-03m-24d-09h-19m-43s UTC) pulled on top of rc5
does not show any warnings in the drm | i915 area.

Hope this helps you.

- Sedat -

> Thanks, Daniel
>>
>>
>> Trace #1:
>>
>> [ 19.429883] ------------[ cut here ]------------
>> [ 19.429902] WARNING: CPU: 0 PID: 811 at include/linux/kref.h:47
>> drm_framebuffer_reference+0x7a/0x90 [drm]()
>> [ 19.429904] Modules linked in: mac80211 i915(+) snd_hda_codec_hdmi
>> snd_hda_codec_realtek snd_hda_codec_generic uvcvideo snd_hda_intel
>> snd_hda_controller videobuf2_vmalloc snd_hda_codec videobuf2_memops
>> rfcomm videobuf2_core bnep v4l2_common i2c_algo_bit cdc_ether
>> snd_hwdep iwlwifi joydev parport_pc ppdev option videodev snd_pcm
>> usb_wwan drm_kms_helper usbserial usbnet cfg80211 snd_seq_midi
>> snd_seq_midi_event btusb snd_rawmidi bluetooth snd_seq drm snd_timer
>> psmouse snd_seq_device snd serio_raw samsung_laptop video lpc_ich
>> soundcore intel_rst wmi mac_hid lp binfmt_misc parport hid_generic
>> usbhid hid r8169 mii usb_storage
>> [ 19.429947] CPU: 0 PID: 811 Comm: modprobe Not tainted
>> 4.0.0-rc5-1-iniza-small #1
>> [ 19.429949] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
>> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 19.429951] ffffffffa0131f44 ffff8800c8d036e8 ffffffff81769019
>> 0000000000000000
>> [ 19.429955] 0000000000000000 ffff8800c8d03728 ffffffff810757ba
>> ffff8800c8d03718
>> [ 19.429958] ffff88011a3d11c0 ffff8800c82cf040 ffff8800c2310000
>> ffff8800c1a13000
>> [ 19.429962] Call Trace:
>> [ 19.429969] [<ffffffff81769019>] dump_stack+0x4c/0x65
>> [ 19.429973] [<ffffffff810757ba>] warn_slowpath_common+0x8a/0xc0
>> [ 19.429977] [<ffffffff810758aa>] warn_slowpath_null+0x1a/0x20
>> [ 19.429988] [<ffffffffa010c18a>] drm_framebuffer_reference+0x7a/0x90 [drm]
>> [ 19.430003] [<ffffffffa011e90d>] drm_atomic_set_fb_for_plane+0x2d/0x90 [drm]
>> [ 19.430037] [<ffffffffa0461b48>]
>> ironlake_get_initial_plane_config+0x288/0x390 [i915]
>> [ 19.430041] [<ffffffff810c494d>] ? trace_hardirqs_on+0xd/0x10
>> [ 19.430068] [<ffffffffa0472151>] intel_modeset_init+0x9d1/0x1a50 [i915]
>> [ 19.430091] [<ffffffffa0438d7a>] ?
>> ironlake_irq_postinstall+0xca/0x1b0 [i915]
>> [ 19.430101] [<ffffffffa0103a12>] ? drm_irq_install+0xc2/0x1a0 [drm]
>> [ 19.430130] [<ffffffffa04a682b>] i915_driver_load+0xf0b/0x1140 [i915]
>> [ 19.430134] [<ffffffff810c470d>] ? mark_held_locks+0x6d/0xa0
>> [ 19.430137] [<ffffffff8176fe7e>] ? __mutex_unlock_slowpath+0xce/0x220
>> [ 19.430140] [<ffffffff810c470d>] ? mark_held_locks+0x6d/0xa0
>> [ 19.430143] [<ffffffff81772476>] ? _raw_spin_unlock_irqrestore+0x36/0x70
>> [ 19.430147] [<ffffffff810c489d>] ? trace_hardirqs_on_caller+0x15d/0x200
>> [ 19.430151] [<ffffffff810c494d>] ? trace_hardirqs_on+0xd/0x10
>> [ 19.430161] [<ffffffffa0106975>] drm_dev_register+0xb5/0x110 [drm]
>> [ 19.430172] [<ffffffffa0109a6d>] drm_get_pci_dev+0x8d/0x200 [drm]
>> [ 19.430192] [<ffffffffa03fe22b>] i915_pci_probe+0x3b/0x60 [i915]
>> [ 19.430196] [<ffffffff813ec7b5>] local_pci_probe+0x45/0xa0
>> [ 19.430199] [<ffffffff813edb65>] ? pci_match_device+0xe5/0x110
>> [ 19.430202] [<ffffffff813edca9>] pci_device_probe+0xd9/0x130
>> [ 19.430206] [<ffffffff814eb25f>] driver_probe_device+0x7f/0x260
>> [ 19.430209] [<ffffffff814eb523>] __driver_attach+0xa3/0xb0
>> [ 19.430211] [<ffffffff814eb480>] ? __device_attach+0x40/0x40
>> [ 19.430215] [<ffffffff814e9193>] bus_for_each_dev+0x73/0xb0
>> [ 19.430218] [<ffffffff814ead6e>] driver_attach+0x1e/0x20
>> [ 19.430220] [<ffffffff814ea9a8>] bus_add_driver+0x178/0x230
>> [ 19.430223] [<ffffffff814ebd94>] driver_register+0x64/0xf0
>> [ 19.430226] [<ffffffff813ec014>] __pci_register_driver+0x64/0x70
>> [ 19.430237] [<ffffffffa0109cda>] drm_pci_init+0xfa/0x130 [drm]
>> [ 19.430240] [<ffffffffa0506000>] ? 0xffffffffa0506000
>> [ 19.430258] [<ffffffffa05060a0>] i915_init+0xa0/0xa8 [i915]
>> [ 19.430262] [<ffffffff810020fc>] do_one_initcall+0x8c/0x1d0
>> [ 19.430266] [<ffffffff81767308>] ? do_init_module+0x28/0x1ce
>> [ 19.430269] [<ffffffff81767341>] do_init_module+0x61/0x1ce
>> [ 19.430273] [<ffffffff8110746c>] load_module+0x1f6c/0x24b0
>> [ 19.430276] [<ffffffff81103ae0>] ? __symbol_put+0x40/0x40
>> [ 19.430281] [<ffffffff81107a66>] SyS_init_module+0xb6/0xe0
>> [ 19.430285] [<ffffffff81772f4d>] system_call_fastpath+0x16/0x1b
>> [ 19.430287] ---[ end trace a75358bf753fdfc1 ]---
>>
>>
>> Trace #2:
>>
>> [ 19.451698] ------------[ cut here ]------------
>> [ 19.451723] WARNING: CPU: 3 PID: 80 at
>> drivers/gpu/drm/drm_atomic.c:482 drm_atomic_check_only+0x33d/0x500
>> [drm]()
>> [ 19.451780] Modules linked in: mac80211 i915 snd_hda_codec_hdmi
>> snd_hda_codec_realtek snd_hda_codec_generic uvcvideo snd_hda_intel
>> snd_hda_controller videobuf2_vmalloc snd_hda_codec videobuf2_memops
>> rfcomm videobuf2_core bnep v4l2_common i2c_algo_bit cdc_ether
>> snd_hwdep iwlwifi joydev parport_pc ppdev option videodev snd_pcm
>> usb_wwan drm_kms_helper usbserial usbnet cfg80211 snd_seq_midi
>> snd_seq_midi_event btusb snd_rawmidi bluetooth snd_seq drm snd_timer
>> psmouse snd_seq_device snd serio_raw samsung_laptop video lpc_ich
>> soundcore intel_rst wmi mac_hid lp binfmt_misc parport hid_generic
>> usbhid hid r8169 mii usb_storage
>> [ 19.451784] CPU: 3 PID: 80 Comm: kworker/u16:5 Tainted: G W
>> 4.0.0-rc5-1-iniza-small #1
>> [ 19.451786] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
>> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 19.451793] Workqueue: events_unbound async_run_entry_fn
>> [ 19.451799] ffffffffa0132b4b ffff8800d43cb7d8 ffffffff81769019
>> 0000000000000000
>> [ 19.451802] 0000000000000000 ffff8800d43cb818 ffffffff810757ba
>> 2222222222222222
>> [ 19.451805] 0000000000000030 ffff8800c8c50640 ffff8800c4853140
>> ffff8800cc10f400
>> [ 19.451806] Call Trace:
>> [ 19.451812] [<ffffffff81769019>] dump_stack+0x4c/0x65
>> [ 19.451815] [<ffffffff810757ba>] warn_slowpath_common+0x8a/0xc0
>> [ 19.451818] [<ffffffff810758aa>] warn_slowpath_null+0x1a/0x20
>> [ 19.451832] [<ffffffffa011e33d>] drm_atomic_check_only+0x33d/0x500 [drm]
>> [ 19.451836] [<ffffffff811a1676>] ? kmemdup+0x36/0x50
>> [ 19.451849] [<ffffffffa011e517>] drm_atomic_commit+0x17/0x60 [drm]
>> [ 19.451856] [<ffffffffa029556d>]
>> drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
>> [ 19.451867] [<ffffffffa010c78d>] drm_mode_plane_set_obj_prop+0x2d/0x90 [drm]
>> [ 19.451873] [<ffffffffa029736b>] restore_fbdev_mode+0x6b/0xf0
>> [drm_kms_helper]
>> [ 19.451879] [<ffffffffa0299449>]
>> drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
>> [ 19.451884] [<ffffffffa02994c2>] drm_fb_helper_set_par+0x22/0x50
>> [drm_kms_helper]
>> [ 19.451917] [<ffffffffa047ef0a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>> [ 19.451920] [<ffffffff8141d298>] fbcon_init+0x588/0x610
>> [ 19.451924] [<ffffffff814a276c>] visual_init+0xbc/0x120
>> [ 19.451926] [<ffffffff814a503e>] do_bind_con_driver+0x17e/0x3b0
>> [ 19.451929] [<ffffffff814a57c4>] do_take_over_console+0xb4/0x1e0
>> [ 19.451932] [<ffffffff814183e3>] do_fbcon_takeover+0x63/0xd0
>> [ 19.451935] [<ffffffff8141deed>] fbcon_event_notify+0x7ed/0x8f0
>> [ 19.451938] [<ffffffff8109794f>] notifier_call_chain+0x4f/0x80
>> [ 19.451941] [<ffffffff81097c31>] __blocking_notifier_call_chain+0x51/0x70
>> [ 19.451943] [<ffffffff81097c66>] blocking_notifier_call_chain+0x16/0x20
>> [ 19.451946] [<ffffffff8142019b>] fb_notifier_call_chain+0x1b/0x20
>> [ 19.451948] [<ffffffff8142243c>] register_framebuffer+0x20c/0x350
>> [ 19.451954] [<ffffffffa029974c>]
>> drm_fb_helper_initial_config+0x25c/0x3b0 [drm_kms_helper]
>> [ 19.451979] [<ffffffffa04801fb>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>> [ 19.451982] [<ffffffff810995cb>] async_run_entry_fn+0x3b/0x100
>> [ 19.451984] [<ffffffff81090dcd>] process_one_work+0x1cd/0x550
>> [ 19.451986] [<ffffffff81090d56>] ? process_one_work+0x156/0x550
>> [ 19.451988] [<ffffffff8109150b>] worker_thread+0x6b/0x4a0
>> [ 19.451990] [<ffffffff810914a0>] ? rescuer_thread+0x350/0x350
>> [ 19.451993] [<ffffffff810967aa>] kthread+0x10a/0x120
>> [ 19.451995] [<ffffffff817724e0>] ? _raw_spin_unlock_irq+0x30/0x50
>> [ 19.451998] [<ffffffff810966a0>] ? kthread_create_on_node+0x220/0x220
>> [ 19.452001] [<ffffffff81772e98>] ret_from_fork+0x58/0x90
>> [ 19.452003] [<ffffffff810966a0>] ? kthread_create_on_node+0x220/0x220
>> [ 19.452004] ---[ end trace a75358bf753fdfc2 ]---
>>
>> If you need more details and informations, please let me know.
>>
>> Attached are my kernel-config and dmesg output.
>>
>> Regards,
>> - Sedat -
>
>> [ 0.000000] Initializing cgroup subsys cpuset
>> [ 0.000000] Initializing cgroup subsys cpu
>> [ 0.000000] Initializing cgroup subsys cpuacct
>> [ 0.000000] Linux version 4.0.0-rc5-1-iniza-small (sedat.dilek@xxxxxxxxx@fambox) (gcc version 4.9.2 (Ubuntu 4.9.2-0ubuntu1~12.04) ) #1 SMP Mon Mar 23 07:00:58 CET 2015
>> [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.0.0-rc5-1-iniza-small root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro
>> [ 0.000000] KERNEL supported cpus:
>> [ 0.000000] Intel GenuineIntel
>> [ 0.000000] AMD AuthenticAMD
>> [ 0.000000] Centaur CentaurHauls
>> [ 0.000000] Disabled fast string operations
>> [ 0.000000] e820: BIOS-provided physical RAM map:
>> [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable
>> [ 0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffffff] usable
>> [ 0.000000] BIOS-e820: [mem 0x0000000020000000-0x00000000201fffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x0000000020200000-0x000000003fffffff] usable
>> [ 0.000000] BIOS-e820: [mem 0x0000000040000000-0x00000000401fffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x0000000040200000-0x00000000d9c9efff] usable
>> [ 0.000000] BIOS-e820: [mem 0x00000000d9c9f000-0x00000000dae7efff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000dae7f000-0x00000000daf9efff] ACPI NVS
>> [ 0.000000] BIOS-e820: [mem 0x00000000daf9f000-0x00000000daffefff] ACPI data
>> [ 0.000000] BIOS-e820: [mem 0x00000000dafff000-0x00000000daffffff] usable
>> [ 0.000000] BIOS-e820: [mem 0x00000000db000000-0x00000000df9fffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000fed08000-0x00000000fed08fff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x00000000ffd80000-0x00000000ffffffff] reserved
>> [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011fdfffff] usable
>> [ 0.000000] NX (Execute Disable) protection: active
>> [ 0.000000] SMBIOS 2.6 present.
>> [ 0.000000] DMI: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>> [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>> [ 0.000000] AGP: No AGP bridge found
>> [ 0.000000] e820: last_pfn = 0x11fe00 max_arch_pfn = 0x400000000
>> [ 0.000000] MTRR default type: uncachable
>> [ 0.000000] MTRR fixed ranges enabled:
>> [ 0.000000] 00000-9FFFF write-back
>> [ 0.000000] A0000-BFFFF uncachable
>> [ 0.000000] C0000-FFFFF write-protect
>> [ 0.000000] MTRR variable ranges enabled:
>> [ 0.000000] 0 base 000000000 mask F80000000 write-back
>> [ 0.000000] 1 base 080000000 mask FC0000000 write-back
>> [ 0.000000] 2 base 0C0000000 mask FE0000000 write-back
>> [ 0.000000] 3 base 0DC000000 mask FFC000000 uncachable
>> [ 0.000000] 4 base 0DB000000 mask FFF000000 uncachable
>> [ 0.000000] 5 base 100000000 mask FE0000000 write-back
>> [ 0.000000] 6 base 11FE00000 mask FFFE00000 uncachable
>> [ 0.000000] 7 base 0FFC00000 mask FFFC00000 write-protect
>> [ 0.000000] 8 disabled
>> [ 0.000000] 9 disabled
>> [ 0.000000] PAT configuration [0-7]: WB WC UC- UC WB WC UC- UC
>> [ 0.000000] e820: last_pfn = 0xdb000 max_arch_pfn = 0x400000000
>> [ 0.000000] found SMP MP-table at [mem 0x000f00e0-0x000f00ef] mapped at [ffff8800000f00e0]
>> [ 0.000000] Scanning 1 areas for low memory corruption
>> [ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
>> [ 0.000000] reserving inaccessible SNB gfx pages
>> [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>> [ 0.000000] [mem 0x00000000-0x000fffff] page 4k
>> [ 0.000000] BRK [0x02ca2000, 0x02ca2fff] PGTABLE
>> [ 0.000000] BRK [0x02ca3000, 0x02ca3fff] PGTABLE
>> [ 0.000000] BRK [0x02ca4000, 0x02ca4fff] PGTABLE
>> [ 0.000000] init_memory_mapping: [mem 0x11fc00000-0x11fdfffff]
>> [ 0.000000] [mem 0x11fc00000-0x11fdfffff] page 2M
>> [ 0.000000] BRK [0x02ca5000, 0x02ca5fff] PGTABLE
>> [ 0.000000] init_memory_mapping: [mem 0x100000000-0x11fbfffff]
>> [ 0.000000] [mem 0x100000000-0x11fbfffff] page 2M
>> [ 0.000000] init_memory_mapping: [mem 0xc0000000-0xd9c9efff]
>> [ 0.000000] [mem 0xc0000000-0xd9bfffff] page 2M
>> [ 0.000000] [mem 0xd9c00000-0xd9c9efff] page 4k
>> [ 0.000000] BRK [0x02ca6000, 0x02ca6fff] PGTABLE
>> [ 0.000000] BRK [0x02ca7000, 0x02ca7fff] PGTABLE
>> [ 0.000000] init_memory_mapping: [mem 0xdafff000-0xdaffffff]
>> [ 0.000000] [mem 0xdafff000-0xdaffffff] page 4k
>> [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff]
>> [ 0.000000] [mem 0x00100000-0x001fffff] page 4k
>> [ 0.000000] [mem 0x00200000-0x1fffffff] page 2M
>> [ 0.000000] init_memory_mapping: [mem 0x20200000-0x3fffffff]
>> [ 0.000000] [mem 0x20200000-0x3fffffff] page 2M
>> [ 0.000000] init_memory_mapping: [mem 0x40200000-0xbfffffff]
>> [ 0.000000] [mem 0x40200000-0xbfffffff] page 2M
>> [ 0.000000] RAMDISK: [mem 0x37936000-0x37c92fff]
>> [ 0.000000] ACPI: Early table checksum verification disabled
>> [ 0.000000] ACPI: RSDP 0x00000000000F0100 000024 (v02 SECCSD)
>> [ 0.000000] ACPI: XSDT 0x00000000DAFFE170 00008C (v01 SECCSD LH43STAR 00000002 PTEC 00000002)
>> [ 0.000000] ACPI: FACP 0x00000000DAFEF000 00010C (v05 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: DSDT 0x00000000DAFF2000 0083AC (v02 SECCSD SNB-CPT 00000000 INTL 20061109)
>> [ 0.000000] ACPI: FACS 0x00000000DAF47000 000040
>> [ 0.000000] ACPI: SLIC 0x00000000DAFFD000 000176 (v01 SECCSD LH43STAR 00000002 PTEC 00000001)
>> [ 0.000000] ACPI: SSDT 0x00000000DAFFB000 001068 (v01 SECCSD PtidDevc 00001000 INTL 20061109)
>> [ 0.000000] ACPI: ASF! 0x00000000DAFF1000 0000A5 (v32 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: HPET 0x00000000DAFEE000 000038 (v01 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: APIC 0x00000000DAFED000 000098 (v03 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: MCFG 0x00000000DAFEC000 00003C (v01 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: SSDT 0x00000000DAFEB000 000804 (v01 PmRef Cpu0Ist 00003000 INTL 20061109)
>> [ 0.000000] ACPI: SSDT 0x00000000DAFEA000 000996 (v01 PmRef CpuPm 00003000 INTL 20061109)
>> [ 0.000000] ACPI: UEFI 0x00000000DAFE9000 00003E (v01 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: UEFI 0x00000000DAFE8000 000042 (v01 PTL COMBUF 00000001 PTL 00000001)
>> [ 0.000000] ACPI: UEFI 0x00000000DAFE7000 00026A (v01 SECCSD LH43STAR 00000002 PTL 00000002)
>> [ 0.000000] ACPI: SSDT 0x00000000DAFE6000 0000D0 (v01 Iffs IffsAsl 00003000 INTL 20061109)
>> [ 0.000000] ACPI: Local APIC address 0xfee00000
>> [ 0.000000] No NUMA configuration found
>> [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000011fdfffff]
>> [ 0.000000] NODE_DATA(0) allocated [mem 0x11fdf8000-0x11fdfcfff]
>> [ 0.000000] [ffffea0000000000-ffffea00047fffff] PMD -> [ffff88011b400000-ffff88011f3fffff] on node 0
>> [ 0.000000] Zone ranges:
>> [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
>> [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
>> [ 0.000000] Normal [mem 0x0000000100000000-0x000000011fdfffff]
>> [ 0.000000] Movable zone start for each node
>> [ 0.000000] Early memory node ranges
>> [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009cfff]
>> [ 0.000000] node 0: [mem 0x0000000000100000-0x000000001fffffff]
>> [ 0.000000] node 0: [mem 0x0000000020200000-0x000000003fffffff]
>> [ 0.000000] node 0: [mem 0x0000000040200000-0x00000000d9c9efff]
>> [ 0.000000] node 0: [mem 0x00000000dafff000-0x00000000daffffff]
>> [ 0.000000] node 0: [mem 0x0000000100000000-0x000000011fdfffff]
>> [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000011fdfffff]
>> [ 0.000000] On node 0 totalpages: 1021500
>> [ 0.000000] DMA zone: 64 pages used for memmap
>> [ 0.000000] DMA zone: 156 pages reserved
>> [ 0.000000] DMA zone: 3996 pages, LIFO batch:0
>> [ 0.000000] DMA32 zone: 13859 pages used for memmap
>> [ 0.000000] DMA32 zone: 886944 pages, LIFO batch:31
>> [ 0.000000] Normal zone: 2040 pages used for memmap
>> [ 0.000000] Normal zone: 130560 pages, LIFO batch:31
>> [ 0.000000] Reserving Intel graphics stolen memory at 0xdba00000-0xdf9fffff
>> [ 0.000000] ACPI: PM-Timer IO Port: 0x408
>> [ 0.000000] ACPI: Local APIC address 0xfee00000
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x00] disabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x00] disabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x00] disabled)
>> [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
>> [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>> [ 0.000000] ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
>> [ 0.000000] IOAPIC[0]: apic_id 14, version 32, address 0xfec00000, GSI 0-23
>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>> [ 0.000000] ACPI: IRQ0 used by override.
>> [ 0.000000] ACPI: IRQ9 used by override.
>> [ 0.000000] Using ACPI (MADT) for SMP configuration information
>> [ 0.000000] ACPI: HPET id: 0x8086a301 base: 0xfed00000
>> [ 0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
>> [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x20000000-0x201fffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0x40000000-0x401fffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xd9c9f000-0xdae7efff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xdae7f000-0xdaf9efff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xdaf9f000-0xdaffefff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xdb000000-0xdf9fffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xdfa00000-0xf7ffffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfed07fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed08000-0xfed08fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed09000-0xfed0ffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed1a000-0xfed1bfff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffd7ffff]
>> [ 0.000000] PM: Registered nosave memory: [mem 0xffd80000-0xffffffff]
>> [ 0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices
>> [ 0.000000] Booting paravirtualized kernel on bare hardware
>> [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:8 nr_node_ids:1
>> [ 0.000000] PERCPU: Embedded 33 pages/cpu @ffff88011fa00000 s95048 r8192 d31928 u262144
>> [ 0.000000] pcpu-alloc: s95048 r8192 d31928 u262144 alloc=1*2097152
>> [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7
>> [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1005381
>> [ 0.000000] Policy zone: Normal
>> [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.0.0-rc5-1-iniza-small root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro
>> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>> [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form
>> [ 0.000000] AGP: Checking aperture...
>> [ 0.000000] AGP: No AGP bridge found
>> [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
>> [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>> [ 0.000000] Memory: 3919084K/4086000K available (7649K kernel code, 1247K rwdata, 3424K rodata, 1388K init, 14360K bss, 166916K reserved, 0K cma-reserved)
>> [ 0.000000] Hierarchical RCU implementation.
>> [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
>> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
>> [ 0.000000] NR_IRQS:16640 nr_irqs:488 16
>> [ 0.000000] Console: colour dummy device 80x25
>> [ 0.000000] console [tty0] enabled
>> [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
>> [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
>> [ 0.000000] ... MAX_LOCK_DEPTH: 48
>> [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
>> [ 0.000000] ... CLASSHASH_SIZE: 4096
>> [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
>> [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
>> [ 0.000000] ... CHAINHASH_SIZE: 32768
>> [ 0.000000] memory used by lock dependency info: 8159 kB
>> [ 0.000000] per task-struct memory footprint: 1920 bytes
>> [ 0.000000] hpet clockevent registered
>> [ 0.000000] tsc: Fast TSC calibration using PIT
>> [ 0.000000] tsc: Detected 1596.449 MHz processor
>> [ 0.000071] Calibrating delay loop (skipped), value calculated using timer frequency.. 3192.89 BogoMIPS (lpj=6385796)
>> [ 0.000083] pid_max: default: 32768 minimum: 301
>> [ 0.000105] ACPI: Core revision 20150204
>> [ 0.018179] ACPI: All ACPI Tables successfully acquired
>> [ 0.019826] Security Framework initialized
>> [ 0.019842] AppArmor: AppArmor initialized
>> [ 0.019847] Yama: becoming mindful.
>> [ 0.020731] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
>> [ 0.022079] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
>> [ 0.022559] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
>> [ 0.022580] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
>> [ 0.023562] Initializing cgroup subsys blkio
>> [ 0.023574] Initializing cgroup subsys memory
>> [ 0.023596] Initializing cgroup subsys devices
>> [ 0.023626] Initializing cgroup subsys freezer
>> [ 0.023654] Initializing cgroup subsys perf_event
>> [ 0.023665] Initializing cgroup subsys hugetlb
>> [ 0.023737] Disabled fast string operations
>> [ 0.023743] CPU: Physical Processor ID: 0
>> [ 0.023748] CPU: Processor Core ID: 0
>> [ 0.023756] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>> [ 0.023761] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>> [ 0.023768] mce: CPU supports 7 MCE banks
>> [ 0.023787] CPU0: Thermal monitoring enabled (TM1)
>> [ 0.023807] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
>> [ 0.023813] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
>> [ 0.024013] Freeing SMP alternatives memory: 24K (ffffffff81e94000 - ffffffff81e9a000)
>> [ 0.025330] ftrace: allocating 28383 entries in 111 pages
>> [ 0.041550] x2apic: IRQ remapping doesn't support X2APIC mode
>> [ 0.042129] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>> [ 0.081799] TSC deadline timer enabled
>> [ 0.081804] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (fam: 06, model: 2a, stepping: 07)
>> [ 0.081856] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, full-width counters, Intel PMU driver.
>> [ 0.081897] ... version: 3
>> [ 0.081902] ... bit width: 48
>> [ 0.081906] ... generic registers: 4
>> [ 0.081910] ... value mask: 0000ffffffffffff
>> [ 0.081915] ... max period: 0000ffffffffffff
>> [ 0.081920] ... fixed-purpose events: 3
>> [ 0.081924] ... event mask: 000000070000000f
>> [ 0.083554] x86: Booting SMP configuration:
>> [ 0.083561] .... node #0, CPUs: #1
>> [ 0.094512] Disabled fast string operations
>> [ 0.096983] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>> [ 0.097412] #2
>> [ 0.108360] Disabled fast string operations
>> [ 0.110867] #3<6>[ 0.121819] Disabled fast string operations
>> [ 0.123980] x86: Booted up 1 node, 4 CPUs
>> [ 0.123993] smpboot: Total of 4 processors activated (12771.59 BogoMIPS)
>> [ 0.128704] devtmpfs: initialized
>> [ 0.133119] evm: security.selinux
>> [ 0.133125] evm: security.SMACK64
>> [ 0.133129] evm: security.capability
>> [ 0.133277] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
>> [ 0.134796] NET: Registered protocol family 16
>> [ 0.144062] cpuidle: using governor ladder
>> [ 0.154519] cpuidle: using governor menu
>> [ 0.154671] ACPI: bus type PCI registered
>> [ 0.154931] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>> [ 0.154942] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>> [ 0.155074] PCI: Using configuration type 1 for base access
>> [ 0.171893] ACPI: Added _OSI(Module Device)
>> [ 0.171900] ACPI: Added _OSI(Processor Device)
>> [ 0.171906] ACPI: Added _OSI(3.0 _SCP Extensions)
>> [ 0.171911] ACPI: Added _OSI(Processor Aggregator Device)
>> [ 0.183654] ACPI: Executed 1 blocks of module-level executable AML code
>> [ 0.190549] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
>> [ 0.192192] ACPI: Dynamic OEM Table Load:
>> [ 0.192217] ACPI: SSDT 0xFFFF88011A4DD000 000688 (v01 PmRef Cpu0Cst 00003001 INTL 20061109)
>> [ 0.194183] ACPI: Dynamic OEM Table Load:
>> [ 0.194206] ACPI: SSDT 0xFFFF88011A7BA400 000303 (v01 PmRef ApIst 00003000 INTL 20061109)
>> [ 0.196029] ACPI: Dynamic OEM Table Load:
>> [ 0.196056] ACPI: SSDT 0xFFFF88011A4DFA00 000119 (v01 PmRef ApCst 00003000 INTL 20061109)
>> [ 0.200436] ACPI: Interpreter enabled
>> [ 0.200458] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150204/hwxface-580)
>> [ 0.200511] ACPI: (supports S0 S1 S3 S4 S5)
>> [ 0.200516] ACPI: Using IOAPIC for interrupt routing
>> [ 0.200581] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>> [ 0.217481] ACPI: Power Resource [FN00] (off)
>> [ 0.217844] ACPI: Power Resource [FN01] (off)
>> [ 0.218112] ACPI: Power Resource [FN02] (off)
>> [ 0.218379] ACPI: Power Resource [FN03] (off)
>> [ 0.218647] ACPI: Power Resource [FN04] (off)
>> [ 0.220669] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
>> [ 0.220681] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>> [ 0.221168] \_SB_.PCI0:_OSC invalid UUID
>> [ 0.221170] _OSC request data:1 1f 0
>> [ 0.221176] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
>> [ 0.221867] PCI host bridge to bus 0000:00
>> [ 0.221876] pci_bus 0000:00: root bus resource [bus 00-3e]
>> [ 0.221882] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
>> [ 0.221888] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
>> [ 0.221894] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>> [ 0.221903] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
>> [ 0.221911] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
>> [ 0.221964] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
>> [ 0.222292] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
>> [ 0.222312] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
>> [ 0.222324] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
>> [ 0.222331] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f]
>> [ 0.222711] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
>> [ 0.222753] pci 0000:00:16.0: reg 0x10: [mem 0xf0705000-0xf070500f 64bit]
>> [ 0.222903] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>> [ 0.223199] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
>> [ 0.223238] pci 0000:00:1a.0: reg 0x10: [mem 0xf070a000-0xf070a3ff]
>> [ 0.223416] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
>> [ 0.223676] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
>> [ 0.223712] pci 0000:00:1b.0: reg 0x10: [mem 0xf0700000-0xf0703fff 64bit]
>> [ 0.223890] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>> [ 0.224041] pci 0000:00:1b.0: System wakeup disabled by ACPI
>> [ 0.224189] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
>> [ 0.224366] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>> [ 0.224501] pci 0000:00:1c.0: System wakeup disabled by ACPI
>> [ 0.224642] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
>> [ 0.224816] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
>> [ 0.224949] pci 0000:00:1c.3: System wakeup disabled by ACPI
>> [ 0.225084] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
>> [ 0.225262] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
>> [ 0.225532] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
>> [ 0.225571] pci 0000:00:1d.0: reg 0x10: [mem 0xf0709000-0xf07093ff]
>> [ 0.225748] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>> [ 0.226002] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
>> [ 0.226441] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
>> [ 0.226484] pci 0000:00:1f.2: reg 0x10: [io 0x3088-0x308f]
>> [ 0.226500] pci 0000:00:1f.2: reg 0x14: [io 0x3094-0x3097]
>> [ 0.226517] pci 0000:00:1f.2: reg 0x18: [io 0x3080-0x3087]
>> [ 0.226534] pci 0000:00:1f.2: reg 0x1c: [io 0x3090-0x3093]
>> [ 0.226550] pci 0000:00:1f.2: reg 0x20: [io 0x3060-0x307f]
>> [ 0.226567] pci 0000:00:1f.2: reg 0x24: [mem 0xf0708000-0xf07087ff]
>> [ 0.226682] pci 0000:00:1f.2: PME# supported from D3hot
>> [ 0.226925] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
>> [ 0.226957] pci 0000:00:1f.3: reg 0x10: [mem 0xf0704000-0xf07040ff 64bit]
>> [ 0.227003] pci 0000:00:1f.3: reg 0x20: [io 0xefa0-0xefbf]
>> [ 0.227687] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
>> [ 0.228063] pci 0000:01:00.0: reg 0x10: [mem 0xf0600000-0xf0601fff 64bit]
>> [ 0.229881] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
>> [ 0.230214] pci 0000:01:00.0: System wakeup disabled by ACPI
>> [ 0.236387] pci 0000:00:1c.0: PCI bridge to [bus 01]
>> [ 0.236403] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
>> [ 0.236642] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
>> [ 0.236734] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
>> [ 0.236871] pci 0000:02:00.0: reg 0x18: [mem 0xf0404000-0xf0404fff 64bit pref]
>> [ 0.236955] pci 0000:02:00.0: reg 0x20: [mem 0xf0400000-0xf0403fff 64bit pref]
>> [ 0.237428] pci 0000:02:00.0: supports D1 D2
>> [ 0.237430] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>> [ 0.237582] pci 0000:02:00.0: System wakeup disabled by ACPI
>> [ 0.244284] pci 0000:00:1c.3: PCI bridge to [bus 02]
>> [ 0.244295] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
>> [ 0.244310] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
>> [ 0.244512] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
>> [ 0.244561] pci 0000:03:00.0: reg 0x10: [mem 0xf0500000-0xf0507fff 64bit]
>> [ 0.244837] pci 0000:03:00.0: PME# supported from D3hot D3cold
>> [ 0.245084] pci 0000:00:1c.4: PCI bridge to [bus 03]
>> [ 0.245099] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
>> [ 0.246754] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
>> [ 0.246898] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
>> [ 0.247039] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
>> [ 0.247177] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
>> [ 0.247312] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
>> [ 0.247448] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
>> [ 0.247586] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
>> [ 0.247721] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
>> [ 0.248882] ACPI: Enabled 4 GPEs in block 00 to 3F
>> [ 0.249006] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
>> [ 0.249317] ACPI : EC: 0 stale EC events cleared
>> [ 0.249968] vgaarb: setting as boot device: PCI:0000:00:02.0
>> [ 0.249975] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>> [ 0.249989] vgaarb: loaded
>> [ 0.249994] vgaarb: bridge control possible 0000:00:02.0
>> [ 0.250557] SCSI subsystem initialized
>> [ 0.250705] libata version 3.00 loaded.
>> [ 0.250783] ACPI: bus type USB registered
>> [ 0.250843] usbcore: registered new interface driver usbfs
>> [ 0.250874] usbcore: registered new interface driver hub
>> [ 0.250946] usbcore: registered new device driver usb
>> [ 0.251334] PCI: Using ACPI for IRQ routing
>> [ 0.254986] PCI: pci_cache_line_size set to 64 bytes
>> [ 0.255114] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
>> [ 0.255122] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
>> [ 0.255125] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
>> [ 0.255127] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
>> [ 0.255738] NetLabel: Initializing
>> [ 0.255744] NetLabel: domain hash size = 128
>> [ 0.255748] NetLabel: protocols = UNLABELED CIPSOv4
>> [ 0.255796] NetLabel: unlabeled traffic allowed by default
>> [ 0.255964] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>> [ 0.255977] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>> [ 0.258072] Switched to clocksource hpet
>> [ 0.294524] AppArmor: AppArmor Filesystem Enabled
>> [ 0.294746] pnp: PnP ACPI init
>> [ 0.295299] system 00:00: [io 0x0680-0x069f] has been reserved
>> [ 0.295308] system 00:00: [io 0x1000-0x100f] has been reserved
>> [ 0.295315] system 00:00: [io 0x5000-0x5003] has been reserved
>> [ 0.295321] system 00:00: [io 0xffff] has been reserved
>> [ 0.295328] system 00:00: [io 0x0400-0x0453] could not be reserved
>> [ 0.295335] system 00:00: [io 0x0458-0x047f] has been reserved
>> [ 0.295341] system 00:00: [io 0x0500-0x057f] has been reserved
>> [ 0.295347] system 00:00: [io 0x0a00-0x0a0f] has been reserved
>> [ 0.295353] system 00:00: [io 0x164e-0x164f] has been reserved
>> [ 0.295360] system 00:00: [io 0x5000-0x500f] could not be reserved
>> [ 0.295393] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>> [ 0.295482] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
>> [ 0.295612] system 00:02: [io 0x0454-0x0457] has been reserved
>> [ 0.295622] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>> [ 0.295710] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
>> [ 0.295820] pnp 00:04: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
>> [ 0.296172] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved
>> [ 0.296180] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved
>> [ 0.296187] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved
>> [ 0.296194] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved
>> [ 0.296201] system 00:05: [mem 0xf8000000-0xfbffffff] has been reserved
>> [ 0.296208] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved
>> [ 0.296214] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved
>> [ 0.296221] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved
>> [ 0.296228] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved
>> [ 0.296235] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved
>> [ 0.296244] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
>> [ 0.297036] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
>> [ 0.297093] pnp: PnP ACPI: found 7 devices
>> [ 0.307341] pci 0000:00:1c.0: PCI bridge to [bus 01]
>> [ 0.307356] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
>> [ 0.307375] pci 0000:00:1c.3: PCI bridge to [bus 02]
>> [ 0.307382] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
>> [ 0.307399] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
>> [ 0.307415] pci 0000:00:1c.4: PCI bridge to [bus 03]
>> [ 0.307426] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
>> [ 0.307446] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
>> [ 0.307448] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
>> [ 0.307451] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>> [ 0.307453] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff window]
>> [ 0.307455] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff window]
>> [ 0.307457] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
>> [ 0.307459] pci_bus 0000:02: resource 0 [io 0x2000-0x2fff]
>> [ 0.307461] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
>> [ 0.307463] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
>> [ 0.307580] NET: Registered protocol family 2
>> [ 0.308070] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
>> [ 0.308516] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
>> [ 0.310851] TCP: Hash tables configured (established 32768 bind 32768)
>> [ 0.310936] TCP: reno registered
>> [ 0.311002] UDP hash table entries: 2048 (order: 6, 327680 bytes)
>> [ 0.311353] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
>> [ 0.311898] NET: Registered protocol family 1
>> [ 0.311935] pci 0000:00:02.0: Video device with shadowed ROM
>> [ 0.313400] PCI: CLS 64 bytes, default 64
>> [ 0.313621] Trying to unpack rootfs image as initramfs...
>> [ 0.394300] Freeing initrd memory: 3444K (ffff880037936000 - ffff880037c93000)
>> [ 0.394383] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>> [ 0.394390] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
>> [ 0.395072] RAPL PMU detected, hw unit 2^-16 Joules, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
>> [ 0.395299] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
>> [ 0.395320] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
>> [ 0.395346] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
>> [ 0.395366] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
>> [ 0.395530] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
>> [ 0.395595] Scanning for low memory corruption every 60 seconds
>> [ 0.396749] futex hash table entries: 2048 (order: 6, 262144 bytes)
>> [ 0.396912] Initialise system trusted keyring
>> [ 0.397033] audit: initializing netlink subsys (disabled)
>> [ 0.397107] audit: type=2000 audit(1427094962.392:1): initialized
>> [ 0.397996] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>> [ 0.398446] VFS: Disk quotas dquot_6.5.2
>> [ 0.398487] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>> [ 0.399260] fuse init (API version 7.23)
>> [ 0.400375] Key type asymmetric registered
>> [ 0.400397] Asymmetric key parser 'x509' registered
>> [ 0.400440] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
>> [ 0.400581] io scheduler noop registered
>> [ 0.400589] io scheduler deadline registered (default)
>> [ 0.400619] io scheduler cfq registered
>> [ 0.400627] start plist test
>> [ 0.403077] end plist test
>> [ 0.404071] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>> [ 0.404198] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>> [ 0.404393] intel_idle: MWAIT substates: 0x21120
>> [ 0.404395] intel_idle: v0.4 model 0x2A
>> [ 0.404396] intel_idle: lapic_timer_reliable_states 0xffffffff
>> [ 0.405862] ACPI: AC Adapter [ADP1] (on-line)
>> [ 0.406631] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>> [ 0.406677] ACPI: Lid Switch [LID0]
>> [ 0.406804] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>> [ 0.406849] ACPI: Power Button [PWRB]
>> [ 0.406971] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>> [ 0.406982] ACPI: Power Button [PWRF]
>> [ 0.410146] thermal LNXTHERM:00: registered as thermal_zone0
>> [ 0.410152] ACPI: Thermal Zone [TZ00] (67 C)
>> [ 0.410680] thermal LNXTHERM:01: registered as thermal_zone1
>> [ 0.410686] ACPI: Thermal Zone [TZ01] (30 C)
>> [ 0.410792] GHES: HEST is not enabled!
>> [ 0.411117] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
>> [ 0.418377] ACPI: Battery Slot [BAT1] (battery present)
>> [ 0.419406] Linux agpgart interface v0.103
>> [ 0.425833] brd: module loaded
>> [ 0.429799] loop: module loaded
>> [ 0.433515] ahci 0000:00:1f.2: version 3.0
>> [ 0.433886] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
>> [ 0.445988] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
>> [ 0.446001] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst
>> [ 0.471975] scsi host0: ahci
>> [ 0.472553] scsi host1: ahci
>> [ 0.473038] scsi host2: ahci
>> [ 0.473461] scsi host3: ahci
>> [ 0.473934] scsi host4: ahci
>> [ 0.474368] scsi host5: ahci
>> [ 0.474537] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 25
>> [ 0.474548] ata2: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708180 irq 25
>> [ 0.474555] ata3: DUMMY
>> [ 0.474561] ata4: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708280 irq 25
>> [ 0.474570] ata5: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708300 irq 25
>> [ 0.474578] ata6: DUMMY
>> [ 0.475783] libphy: Fixed MDIO Bus: probed
>> [ 0.476100] tun: Universal TUN/TAP device driver, 1.6
>> [ 0.476105] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
>> [ 0.476253] PPP generic driver version 2.4.2
>> [ 0.476586] xhci_hcd 0000:03:00.0: xHCI Host Controller
>> [ 0.476748] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 1
>> [ 0.486540] xhci_hcd 0000:03:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
>> [ 0.487197] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>> [ 0.487205] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>> [ 0.487213] usb usb1: Product: xHCI Host Controller
>> [ 0.487218] usb usb1: Manufacturer: Linux 4.0.0-rc5-1-iniza-small xhci-hcd
>> [ 0.487224] usb usb1: SerialNumber: 0000:03:00.0
>> [ 0.488006] hub 1-0:1.0: USB hub found
>> [ 0.488085] hub 1-0:1.0: 2 ports detected
>> [ 0.488915] xhci_hcd 0000:03:00.0: xHCI Host Controller
>> [ 0.488930] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 2
>> [ 0.489128] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>> [ 0.489135] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>> [ 0.489143] usb usb2: Product: xHCI Host Controller
>> [ 0.489149] usb usb2: Manufacturer: Linux 4.0.0-rc5-1-iniza-small xhci-hcd
>> [ 0.489154] usb usb2: SerialNumber: 0000:03:00.0
>> [ 0.489632] hub 2-0:1.0: USB hub found
>> [ 0.489692] hub 2-0:1.0: 2 ports detected
>> [ 0.490175] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>> [ 0.490184] ehci-pci: EHCI PCI platform driver
>> [ 0.490493] ehci-pci 0000:00:1a.0: EHCI Host Controller
>> [ 0.490518] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 3
>> [ 0.490546] ehci-pci 0000:00:1a.0: debug port 2
>> [ 0.494484] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
>> [ 0.494517] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
>> [ 0.505947] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
>> [ 0.506065] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
>> [ 0.506071] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>> [ 0.506080] usb usb3: Product: EHCI Host Controller
>> [ 0.506085] usb usb3: Manufacturer: Linux 4.0.0-rc5-1-iniza-small ehci_hcd
>> [ 0.506090] usb usb3: SerialNumber: 0000:00:1a.0
>> [ 0.506500] hub 3-0:1.0: USB hub found
>> [ 0.506524] hub 3-0:1.0: 2 ports detected
>> [ 0.507191] ehci-pci 0000:00:1d.0: EHCI Host Controller
>> [ 0.507221] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 4
>> [ 0.507251] ehci-pci 0000:00:1d.0: debug port 2
>> [ 0.511162] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>> [ 0.511192] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
>> [ 0.521904] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>> [ 0.522015] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
>> [ 0.522021] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>> [ 0.522029] usb usb4: Product: EHCI Host Controller
>> [ 0.522035] usb usb4: Manufacturer: Linux 4.0.0-rc5-1-iniza-small ehci_hcd
>> [ 0.522040] usb usb4: SerialNumber: 0000:00:1d.0
>> [ 0.522404] hub 4-0:1.0: USB hub found
>> [ 0.522426] hub 4-0:1.0: 2 ports detected
>> [ 0.522779] ehci-platform: EHCI generic platform driver
>> [ 0.522811] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>> [ 0.522828] ohci-pci: OHCI PCI platform driver
>> [ 0.522862] ohci-platform: OHCI generic platform driver
>> [ 0.522888] uhci_hcd: USB Universal Host Controller Interface driver
>> [ 0.523010] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
>> [ 0.530165] serio: i8042 KBD port at 0x60,0x64 irq 1
>> [ 0.530221] serio: i8042 AUX port at 0x60,0x64 irq 12
>> [ 0.530795] mousedev: PS/2 mouse device common for all mice
>> [ 0.531931] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
>> [ 0.531973] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>> [ 0.532032] device-mapper: uevent: version 1.0.3
>> [ 0.532225] device-mapper: ioctl: 4.30.0-ioctl (2014-12-22) initialised: dm-devel@xxxxxxxxxx
>> [ 0.532260] Intel P-state driver initializing.
>> [ 0.532738] ledtrig-cpu: registered to indicate activity on CPUs
>> [ 0.532947] TCP: cubic registered
>> [ 0.533052] NET: Registered protocol family 10
>> [ 0.533712] NET: Registered protocol family 17
>> [ 0.533746] Key type dns_resolver registered
>> [ 0.535069] Loading compiled-in X.509 certificates
>> [ 0.536262] Loaded X.509 cert 'Magrathea: Glacier signing key: 2f853c3bb1475b8f91936196a4f3b9a60c6551e4'
>> [ 0.536308] registered taskstats version 1
>> [ 0.538506] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
>> [ 0.542246] Key type trusted registered
>> [ 0.551941] Key type encrypted registered
>> [ 0.551958] AppArmor: AppArmor sha1 policy hashing enabled
>> [ 0.551966] evm: HMAC attrs: 0x1
>> [ 0.552840] rtc_cmos 00:01: setting system clock to 2015-03-23 07:16:02 UTC (1427094962)
>> [ 0.552984] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
>> [ 0.552991] EDD information not available.
>> [ 0.793859] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>> [ 0.795176] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
>> [ 0.795207] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>> [ 0.796586] ata1.00: configured for UDMA/133
>> [ 0.797469] scsi 0:0:0:0: Direct-Access ATA Hitachi HTS54505 A6C0 PQ: 0 ANSI: 5
>> [ 0.798555] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
>> [ 0.798567] sd 0:0:0:0: [sda] 4096-byte physical blocks
>> [ 0.798794] sd 0:0:0:0: [sda] Write Protect is off
>> [ 0.798804] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>> [ 0.798891] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>> [ 0.798931] sd 0:0:0:0: Attached scsi generic sg0 type 0
>> [ 0.808588] sda: sda1 sda2 sda3
>> [ 0.809836] sd 0:0:0:0: [sda] Attached SCSI disk
>> [ 0.817727] usb 3-1: new high-speed USB device number 2 using ehci-pci
>> [ 0.833699] usb 4-1: new high-speed USB device number 2 using ehci-pci
>> [ 0.950037] usb 3-1: New USB device found, idVendor=8087, idProduct=0024
>> [ 0.950044] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>> [ 0.950665] hub 3-1:1.0: USB hub found
>> [ 0.950797] hub 3-1:1.0: 6 ports detected
>> [ 0.966021] usb 4-1: New USB device found, idVendor=8087, idProduct=0024
>> [ 0.966029] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>> [ 0.966481] hub 4-1:1.0: USB hub found
>> [ 0.966641] hub 4-1:1.0: 6 ports detected
>> [ 1.117508] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>> [ 1.118019] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
>> [ 1.118028] ata2.00: 31277232 sectors, multi 1: LBA48
>> [ 1.118621] ata2.00: configured for UDMA/133
>> [ 1.118848] scsi 1:0:0:0: Direct-Access ATA SanDisk iSSD P4 9.14 PQ: 0 ANSI: 5
>> [ 1.119415] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
>> [ 1.119535] sd 1:0:0:0: Attached scsi generic sg1 type 0
>> [ 1.119548] sd 1:0:0:0: [sdb] Write Protect is off
>> [ 1.119555] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
>> [ 1.119592] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>> [ 1.120624] sdb: sdb1 sdb2
>> [ 1.121334] sd 1:0:0:0: [sdb] Attached SCSI disk
>> [ 1.221879] usb 3-1.2: new high-speed USB device number 3 using ehci-pci
>> [ 1.237840] usb 4-1.4: new low-speed USB device number 3 using ehci-pci
>> [ 1.317047] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
>> [ 1.317057] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
>> [ 1.317065] usb 3-1.2: Product: HUAWEI Mobile
>> [ 1.317069] usb 3-1.2: Manufacturer: HUAWEI Technology
>> [ 1.336274] usb 4-1.4: New USB device found, idVendor=046d, idProduct=c00e
>> [ 1.336284] usb 4-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>> [ 1.336292] usb 4-1.4: Product: USB-PS/2 Optical Mouse
>> [ 1.336296] usb 4-1.4: Manufacturer: Logitech
>> [ 1.393513] tsc: Refined TSC clocksource calibration: 1596.373 MHz
>> [ 1.393637] usb 3-1.4: new high-speed USB device number 4 using ehci-pci
>> [ 1.409747] usb 4-1.5: new full-speed USB device number 4 using ehci-pci
>> [ 1.437401] ata4: SATA link down (SStatus 0 SControl 300)
>> [ 1.506565] usb 4-1.5: New USB device found, idVendor=8086, idProduct=0189
>> [ 1.506575] usb 4-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>> [ 1.649963] usb 3-1.4: New USB device found, idVendor=2232, idProduct=1018
>> [ 1.649973] usb 3-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>> [ 1.649980] usb 3-1.4: Product: WebCam SC-13HDL11431N
>> [ 1.649985] usb 3-1.4: Manufacturer: 123
>> [ 1.757177] ata5: SATA link down (SStatus 0 SControl 300)
>> [ 1.758045] Freeing unused kernel memory: 1388K (ffffffff81d39000 - ffffffff81e94000)
>> [ 1.758055] Write protecting the kernel read-only data: 12288k
>> [ 1.758739] Freeing unused kernel memory: 532K (ffff88000177b000 - ffff880001800000)
>> [ 1.759136] Freeing unused kernel memory: 672K (ffff880001b58000 - ffff880001c00000)
>> [ 1.791543] udevd[131]: starting version 175
>> [ 2.019797] usb-storage 3-1.2:1.0: USB Mass Storage device detected
>> [ 2.061570] usb-storage 3-1.2:1.1: USB Mass Storage device detected
>> [ 2.064957] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>> [ 2.064987] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
>> [ 2.065098] usb-storage 3-1.2:1.2: USB Mass Storage device detected
>> [ 2.066969] usb-storage 3-1.2:1.3: USB Mass Storage device detected
>> [ 2.067272] usb-storage 3-1.2:1.4: USB Mass Storage device detected
>> [ 2.067568] usb-storage 3-1.2:1.5: USB Mass Storage device detected
>> [ 2.069762] scsi host11: usb-storage 3-1.2:1.5
>> [ 2.077443] usb-storage 3-1.2:1.6: USB Mass Storage device detected
>> [ 2.080863] scsi host12: usb-storage 3-1.2:1.6
>> [ 2.081280] usbcore: registered new interface driver usb-storage
>> [ 2.088709] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc90000670000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 31
>> [ 2.088730] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>> [ 2.104642] usbcore: registered new interface driver usbhid
>> [ 2.104655] usbhid: USB HID core driver
>> [ 2.154159] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1.4/4-1.4:1.0/0003:046D:C00E.0001/input/input6
>> [ 2.154637] hid-generic 0003:046D:C00E.0001: input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:1d.0-1.4/input0
>> [ 2.392992] Switched to clocksource tsc
>> [ 2.871700] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
>> [ 3.077784] scsi 11:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
>> [ 3.082054] scsi 12:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
>> [ 3.082120] sr 11:0:0:0: [sr0] scsi-1 drive
>> [ 3.082131] cdrom: Uniform CD-ROM driver Revision: 3.20
>> [ 3.082644] sr 11:0:0:0: Attached scsi CD-ROM sr0
>> [ 3.082826] sr 11:0:0:0: Attached scsi generic sg2 type 5
>> [ 3.083515] sd 12:0:0:0: Attached scsi generic sg3 type 0
>> [ 3.086155] sd 12:0:0:0: [sdc] Attached SCSI removable disk
>> [ 3.580984] random: nonblocking pool is initialized
>> [ 4.903454] init: ureadahead main process (467) terminated with status 5
>> [ 9.186843] Adding 262140k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:262140k FS
>> [ 9.349493] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
>> [ 9.498805] udevd[738]: starting version 175
>> [ 10.692041] lp: driver loaded but no devices found
>> [ 12.542365] wmi: Mapper loaded
>> [ 12.677857] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\PMIO) (20150204/utaddress-258)
>> [ 12.677869] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>> [ 12.677877] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150204/utaddress-258)
>> [ 12.677884] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>> [ 12.677887] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150204/utaddress-258)
>> [ 12.677894] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>> [ 12.677897] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150204/utaddress-258)
>> [ 12.677902] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>> [ 12.677903] lpc_ich: Resource conflict(s) found affecting gpio_ich
>> [ 12.698313] samsung_laptop: detected SABI interface: SwSmi@
>> [ 12.698318] samsung_laptop: Backlight controlled by ACPI video driver
>> [ 14.130951] [drm] Initialized drm 1.1.0 20060810
>> [ 14.200008] Bluetooth: Core ver 2.20
>> [ 14.200048] NET: Registered protocol family 31
>> [ 14.200052] Bluetooth: HCI device and connection manager initialized
>> [ 14.200123] Bluetooth: HCI socket layer initialized
>> [ 14.200129] Bluetooth: L2CAP socket layer initialized
>> [ 14.200156] Bluetooth: SCO socket layer initialized
>> [ 14.360204] usbcore: registered new interface driver btusb
>> [ 14.521731] audit: type=1400 audit(1427091376.476:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=1060 comm="apparmor_parser"
>> [ 14.521740] audit: type=1400 audit(1427091376.476:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1060 comm="apparmor_parser"
>> [ 14.521746] audit: type=1400 audit(1427091376.476:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=1060 comm="apparmor_parser"
>> [ 14.521919] audit: type=1400 audit(1427091376.476:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1036 comm="apparmor_parser"
>> [ 14.521929] audit: type=1400 audit(1427091376.476:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1036 comm="apparmor_parser"
>> [ 14.521935] audit: type=1400 audit(1427091376.476:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1036 comm="apparmor_parser"
>> [ 14.522431] audit: type=1400 audit(1427091376.476:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1060 comm="apparmor_parser"
>> [ 14.522439] audit: type=1400 audit(1427091376.476:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1060 comm="apparmor_parser"
>> [ 14.522542] audit: type=1400 audit(1427091376.476:10): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1036 comm="apparmor_parser"
>> [ 14.522549] audit: type=1400 audit(1427091376.476:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1036 comm="apparmor_parser"
>> [ 14.570218] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
>> [ 14.585255] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
>> [ 14.660414] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input7
>> [ 14.692265] cfg80211: Calling CRDA to update world regulatory domain
>> [ 14.893414] usbcore: registered new interface driver usbserial
>> [ 15.781959] Linux video capture interface: v2.00
>> [ 15.850769] usbcore: registered new interface driver option
>> [ 15.851804] usbserial: USB Serial support registered for GSM modem (1-port)
>> [ 15.851933] option 3-1.2:1.0: GSM modem (1-port) converter detected
>> [ 15.853532] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
>> [ 15.853794] option 3-1.2:1.3: GSM modem (1-port) converter detected
>> [ 15.854166] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
>> [ 15.854212] option 3-1.2:1.4: GSM modem (1-port) converter detected
>> [ 15.854492] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
>> [ 15.952179] cfg80211: World regulatory domain updated:
>> [ 15.952185] cfg80211: DFS Master region: unset
>> [ 15.952187] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
>> [ 15.952190] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>> [ 15.952193] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
>> [ 15.952195] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
>> [ 15.952197] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>> [ 15.952199] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
>> [ 16.429585] ppdev: user-space parallel port driver
>> [ 16.753540] init: failsafe main process (1136) killed by TERM signal
>> [ 16.966016] Intel(R) Wireless WiFi driver for Linux
>> [ 16.966021] Copyright(c) 2003- 2014 Intel Corporation
>> [ 16.966401] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
>> [ 17.586670] cdc_ether 3-1.2:1.1 wwan0: register 'cdc_ether' at usb-0000:00:1a.0-1.2, Mobile Broadband Network Device, 02:50:f3:00:00:00
>> [ 17.586750] usbcore: registered new interface driver cdc_ether
>> [ 18.333369] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>> [ 18.333376] Bluetooth: BNEP filters: protocol multicast
>> [ 18.333389] Bluetooth: BNEP socket layer initialized
>> [ 18.385627] Bluetooth: RFCOMM TTY layer initialized
>> [ 18.385642] Bluetooth: RFCOMM socket layer initialized
>> [ 18.385656] Bluetooth: RFCOMM ver 1.11
>> [ 18.498074] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
>> [ 18.836508] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
>> [ 18.856093] input: WebCam SC-13HDL11431N as /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1.4/3-1.4:1.0/input/input8
>> [ 18.856497] usbcore: registered new interface driver uvcvideo
>> [ 18.856501] USB Video Class driver (1.1.1)
>> [ 19.150613] sound hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>> [ 19.150619] sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>> [ 19.150622] sound hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
>> [ 19.150624] sound hdaudioC0D0: mono: mono_out=0x0
>> [ 19.150625] sound hdaudioC0D0: inputs:
>> [ 19.150629] sound hdaudioC0D0: Internal Mic=0x19
>> [ 19.150632] sound hdaudioC0D0: Mic=0x18
>> [ 19.259613] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
>> [ 19.260506] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
>> [ 19.260935] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
>> [ 19.399127] [drm] Memory usable by graphics device = 2048M
>> [ 19.399186] [drm] Replacing VGA console driver
>> [ 19.424754] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>> [ 19.424758] [drm] Driver supports precise vblank timestamp query.
>> [ 19.425475] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>> [ 19.429883] ------------[ cut here ]------------
>> [ 19.429902] WARNING: CPU: 0 PID: 811 at include/linux/kref.h:47 drm_framebuffer_reference+0x7a/0x90 [drm]()
>> [ 19.429904] Modules linked in: mac80211 i915(+) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic uvcvideo snd_hda_intel snd_hda_controller videobuf2_vmalloc snd_hda_codec videobuf2_memops rfcomm videobuf2_core bnep v4l2_common i2c_algo_bit cdc_ether snd_hwdep iwlwifi joydev parport_pc ppdev option videodev snd_pcm usb_wwan drm_kms_helper usbserial usbnet cfg80211 snd_seq_midi snd_seq_midi_event btusb snd_rawmidi bluetooth snd_seq drm snd_timer psmouse snd_seq_device snd serio_raw samsung_laptop video lpc_ich soundcore intel_rst wmi mac_hid lp binfmt_misc parport hid_generic usbhid hid r8169 mii usb_storage
>> [ 19.429947] CPU: 0 PID: 811 Comm: modprobe Not tainted 4.0.0-rc5-1-iniza-small #1
>> [ 19.429949] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 19.429951] ffffffffa0131f44 ffff8800c8d036e8 ffffffff81769019 0000000000000000
>> [ 19.429955] 0000000000000000 ffff8800c8d03728 ffffffff810757ba ffff8800c8d03718
>> [ 19.429958] ffff88011a3d11c0 ffff8800c82cf040 ffff8800c2310000 ffff8800c1a13000
>> [ 19.429962] Call Trace:
>> [ 19.429969] [<ffffffff81769019>] dump_stack+0x4c/0x65
>> [ 19.429973] [<ffffffff810757ba>] warn_slowpath_common+0x8a/0xc0
>> [ 19.429977] [<ffffffff810758aa>] warn_slowpath_null+0x1a/0x20
>> [ 19.429988] [<ffffffffa010c18a>] drm_framebuffer_reference+0x7a/0x90 [drm]
>> [ 19.430003] [<ffffffffa011e90d>] drm_atomic_set_fb_for_plane+0x2d/0x90 [drm]
>> [ 19.430037] [<ffffffffa0461b48>] ironlake_get_initial_plane_config+0x288/0x390 [i915]
>> [ 19.430041] [<ffffffff810c494d>] ? trace_hardirqs_on+0xd/0x10
>> [ 19.430068] [<ffffffffa0472151>] intel_modeset_init+0x9d1/0x1a50 [i915]
>> [ 19.430091] [<ffffffffa0438d7a>] ? ironlake_irq_postinstall+0xca/0x1b0 [i915]
>> [ 19.430101] [<ffffffffa0103a12>] ? drm_irq_install+0xc2/0x1a0 [drm]
>> [ 19.430130] [<ffffffffa04a682b>] i915_driver_load+0xf0b/0x1140 [i915]
>> [ 19.430134] [<ffffffff810c470d>] ? mark_held_locks+0x6d/0xa0
>> [ 19.430137] [<ffffffff8176fe7e>] ? __mutex_unlock_slowpath+0xce/0x220
>> [ 19.430140] [<ffffffff810c470d>] ? mark_held_locks+0x6d/0xa0
>> [ 19.430143] [<ffffffff81772476>] ? _raw_spin_unlock_irqrestore+0x36/0x70
>> [ 19.430147] [<ffffffff810c489d>] ? trace_hardirqs_on_caller+0x15d/0x200
>> [ 19.430151] [<ffffffff810c494d>] ? trace_hardirqs_on+0xd/0x10
>> [ 19.430161] [<ffffffffa0106975>] drm_dev_register+0xb5/0x110 [drm]
>> [ 19.430172] [<ffffffffa0109a6d>] drm_get_pci_dev+0x8d/0x200 [drm]
>> [ 19.430192] [<ffffffffa03fe22b>] i915_pci_probe+0x3b/0x60 [i915]
>> [ 19.430196] [<ffffffff813ec7b5>] local_pci_probe+0x45/0xa0
>> [ 19.430199] [<ffffffff813edb65>] ? pci_match_device+0xe5/0x110
>> [ 19.430202] [<ffffffff813edca9>] pci_device_probe+0xd9/0x130
>> [ 19.430206] [<ffffffff814eb25f>] driver_probe_device+0x7f/0x260
>> [ 19.430209] [<ffffffff814eb523>] __driver_attach+0xa3/0xb0
>> [ 19.430211] [<ffffffff814eb480>] ? __device_attach+0x40/0x40
>> [ 19.430215] [<ffffffff814e9193>] bus_for_each_dev+0x73/0xb0
>> [ 19.430218] [<ffffffff814ead6e>] driver_attach+0x1e/0x20
>> [ 19.430220] [<ffffffff814ea9a8>] bus_add_driver+0x178/0x230
>> [ 19.430223] [<ffffffff814ebd94>] driver_register+0x64/0xf0
>> [ 19.430226] [<ffffffff813ec014>] __pci_register_driver+0x64/0x70
>> [ 19.430237] [<ffffffffa0109cda>] drm_pci_init+0xfa/0x130 [drm]
>> [ 19.430240] [<ffffffffa0506000>] ? 0xffffffffa0506000
>> [ 19.430258] [<ffffffffa05060a0>] i915_init+0xa0/0xa8 [i915]
>> [ 19.430262] [<ffffffff810020fc>] do_one_initcall+0x8c/0x1d0
>> [ 19.430266] [<ffffffff81767308>] ? do_init_module+0x28/0x1ce
>> [ 19.430269] [<ffffffff81767341>] do_init_module+0x61/0x1ce
>> [ 19.430273] [<ffffffff8110746c>] load_module+0x1f6c/0x24b0
>> [ 19.430276] [<ffffffff81103ae0>] ? __symbol_put+0x40/0x40
>> [ 19.430281] [<ffffffff81107a66>] SyS_init_module+0xb6/0xe0
>> [ 19.430285] [<ffffffff81772f4d>] system_call_fastpath+0x16/0x1b
>> [ 19.430287] ---[ end trace a75358bf753fdfc1 ]---
>> [ 19.437955] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
>> [ 19.438546] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input12
>> [ 19.439536] [drm] Initialized i915 1.6.0 20150130 for 0000:00:02.0 on minor 0
>> [ 19.451211] fbcon: inteldrmfb (fb0) is primary device
>> [ 19.451698] ------------[ cut here ]------------
>> [ 19.451723] WARNING: CPU: 3 PID: 80 at drivers/gpu/drm/drm_atomic.c:482 drm_atomic_check_only+0x33d/0x500 [drm]()
>> [ 19.451780] Modules linked in: mac80211 i915 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic uvcvideo snd_hda_intel snd_hda_controller videobuf2_vmalloc snd_hda_codec videobuf2_memops rfcomm videobuf2_core bnep v4l2_common i2c_algo_bit cdc_ether snd_hwdep iwlwifi joydev parport_pc ppdev option videodev snd_pcm usb_wwan drm_kms_helper usbserial usbnet cfg80211 snd_seq_midi snd_seq_midi_event btusb snd_rawmidi bluetooth snd_seq drm snd_timer psmouse snd_seq_device snd serio_raw samsung_laptop video lpc_ich soundcore intel_rst wmi mac_hid lp binfmt_misc parport hid_generic usbhid hid r8169 mii usb_storage
>> [ 19.451784] CPU: 3 PID: 80 Comm: kworker/u16:5 Tainted: G W 4.0.0-rc5-1-iniza-small #1
>> [ 19.451786] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 19.451793] Workqueue: events_unbound async_run_entry_fn
>> [ 19.451799] ffffffffa0132b4b ffff8800d43cb7d8 ffffffff81769019 0000000000000000
>> [ 19.451802] 0000000000000000 ffff8800d43cb818 ffffffff810757ba 2222222222222222
>> [ 19.451805] 0000000000000030 ffff8800c8c50640 ffff8800c4853140 ffff8800cc10f400
>> [ 19.451806] Call Trace:
>> [ 19.451812] [<ffffffff81769019>] dump_stack+0x4c/0x65
>> [ 19.451815] [<ffffffff810757ba>] warn_slowpath_common+0x8a/0xc0
>> [ 19.451818] [<ffffffff810758aa>] warn_slowpath_null+0x1a/0x20
>> [ 19.451832] [<ffffffffa011e33d>] drm_atomic_check_only+0x33d/0x500 [drm]
>> [ 19.451836] [<ffffffff811a1676>] ? kmemdup+0x36/0x50
>> [ 19.451849] [<ffffffffa011e517>] drm_atomic_commit+0x17/0x60 [drm]
>> [ 19.451856] [<ffffffffa029556d>] drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
>> [ 19.451867] [<ffffffffa010c78d>] drm_mode_plane_set_obj_prop+0x2d/0x90 [drm]
>> [ 19.451873] [<ffffffffa029736b>] restore_fbdev_mode+0x6b/0xf0 [drm_kms_helper]
>> [ 19.451879] [<ffffffffa0299449>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
>> [ 19.451884] [<ffffffffa02994c2>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
>> [ 19.451917] [<ffffffffa047ef0a>] intel_fbdev_set_par+0x1a/0x60 [i915]
>> [ 19.451920] [<ffffffff8141d298>] fbcon_init+0x588/0x610
>> [ 19.451924] [<ffffffff814a276c>] visual_init+0xbc/0x120
>> [ 19.451926] [<ffffffff814a503e>] do_bind_con_driver+0x17e/0x3b0
>> [ 19.451929] [<ffffffff814a57c4>] do_take_over_console+0xb4/0x1e0
>> [ 19.451932] [<ffffffff814183e3>] do_fbcon_takeover+0x63/0xd0
>> [ 19.451935] [<ffffffff8141deed>] fbcon_event_notify+0x7ed/0x8f0
>> [ 19.451938] [<ffffffff8109794f>] notifier_call_chain+0x4f/0x80
>> [ 19.451941] [<ffffffff81097c31>] __blocking_notifier_call_chain+0x51/0x70
>> [ 19.451943] [<ffffffff81097c66>] blocking_notifier_call_chain+0x16/0x20
>> [ 19.451946] [<ffffffff8142019b>] fb_notifier_call_chain+0x1b/0x20
>> [ 19.451948] [<ffffffff8142243c>] register_framebuffer+0x20c/0x350
>> [ 19.451954] [<ffffffffa029974c>] drm_fb_helper_initial_config+0x25c/0x3b0 [drm_kms_helper]
>> [ 19.451979] [<ffffffffa04801fb>] intel_fbdev_initial_config+0x1b/0x20 [i915]
>> [ 19.451982] [<ffffffff810995cb>] async_run_entry_fn+0x3b/0x100
>> [ 19.451984] [<ffffffff81090dcd>] process_one_work+0x1cd/0x550
>> [ 19.451986] [<ffffffff81090d56>] ? process_one_work+0x156/0x550
>> [ 19.451988] [<ffffffff8109150b>] worker_thread+0x6b/0x4a0
>> [ 19.451990] [<ffffffff810914a0>] ? rescuer_thread+0x350/0x350
>> [ 19.451993] [<ffffffff810967aa>] kthread+0x10a/0x120
>> [ 19.451995] [<ffffffff817724e0>] ? _raw_spin_unlock_irq+0x30/0x50
>> [ 19.451998] [<ffffffff810966a0>] ? kthread_create_on_node+0x220/0x220
>> [ 19.452001] [<ffffffff81772e98>] ret_from_fork+0x58/0x90
>> [ 19.452003] [<ffffffff810966a0>] ? kthread_create_on_node+0x220/0x220
>> [ 19.452004] ---[ end trace a75358bf753fdfc2 ]---
>> [ 19.521721] audit_printk_skb: 87 callbacks suppressed
>> [ 19.521723] audit: type=1400 audit(1427091381.480:41): apparmor="STATUS" operation="profile_replace" name="launchpad_integration" pid=1344 comm="apparmor_parser"
>> [ 19.521730] audit: type=1400 audit(1427091381.480:42): apparmor="STATUS" operation="profile_replace" name="sanitized_helper" pid=1344 comm="apparmor_parser"
>> [ 19.521735] audit: type=1400 audit(1427091381.480:43): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-previewer" pid=1344 comm="apparmor_parser"
>> [ 19.536510] audit: type=1400 audit(1427091381.496:44): apparmor="STATUS" operation="profile_replace" name="launchpad_integration" pid=1344 comm="apparmor_parser"
>> [ 19.536515] audit: type=1400 audit(1427091381.496:45): apparmor="STATUS" operation="profile_replace" name="sanitized_helper" pid=1344 comm="apparmor_parser"
>> [ 19.536520] audit: type=1400 audit(1427091381.496:46): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-thumbnailer" pid=1344 comm="apparmor_parser"
>> [ 19.552555] audit: type=1400 audit(1427091381.512:47): apparmor="STATUS" operation="profile_replace" name="sanitized_helper" pid=1344 comm="apparmor_parser"
>> [ 19.557001] audit: type=1400 audit(1427091381.516:48): apparmor="STATUS" operation="profile_replace" name="sanitized_helper" pid=1344 comm="apparmor_parser"
>> [ 19.557008] audit: type=1400 audit(1427091381.516:49): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-previewer" pid=1344 comm="apparmor_parser"
>> [ 19.576489] audit: type=1400 audit(1427091381.536:50): apparmor="STATUS" operation="profile_replace" name="launchpad_integration" pid=1344 comm="apparmor_parser"
>> [ 19.662808] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled
>> [ 19.662811] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
>> [ 19.662812] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
>> [ 19.662816] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
>> [ 19.663207] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
>> [ 19.829211] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
>> [ 20.389929] Console: switching to colour frame buffer device 170x48
>> [ 20.396131] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>> [ 20.396133] i915 0000:00:02.0: registered panic notifier
>> [ 22.183752] init: cups main process (1353) terminated with status 127
>> [ 22.183828] init: cups main process ended, respawning
>> [ 22.490831] init: cups main process (1503) terminated with status 127
>> [ 22.490887] init: cups main process ended, respawning
>> [ 23.267434] init: whoopsie main process (1473) terminated with status 127
>> [ 23.267512] init: whoopsie main process ended, respawning
>> [ 24.323304] r8169 0000:02:00.0 eth0: link down
>> [ 24.323507] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>> [ 25.522012] audit_printk_skb: 63 callbacks suppressed
>> [ 25.522017] audit: type=1400 audit(1427091387.484:72): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=1782 comm="apparmor_parser"
>> [ 25.522026] audit: type=1400 audit(1427091387.484:73): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=1782 comm="apparmor_parser"
>> [ 25.522732] audit: type=1400 audit(1427091387.484:74): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=1782 comm="apparmor_parser"
>> [ 25.531248] init: cups main process (1784) terminated with status 127
>> [ 25.531301] init: cups main process ended, respawning
>> [ 28.562993] audit: type=1400 audit(1427091390.528:75): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=1849 comm="apparmor_parser"
>> [ 28.563003] audit: type=1400 audit(1427091390.528:76): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=1849 comm="apparmor_parser"
>> [ 28.563584] audit: type=1400 audit(1427091390.528:77): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=1849 comm="apparmor_parser"
>> [ 28.571444] init: cups main process (1850) terminated with status 127
>> [ 28.571496] init: cups respawning too fast, stopped
>> [ 114.607598] usb 4-1.5: USB disconnect, device number 4
>> [ 117.550558] PPP BSD Compression module registered
>> [ 117.572230] PPP Deflate Compression module registered
>
>
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
--
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