[Intel-gfx] [drm-intel-nightly] 2016y-07m-14d-21h-13m-02s UTC: locking dependency: drm_modeset_lock_all() || __blocking_notifier_call_chain
Jani Nikula
jani.nikula at linux.intel.com
Mon Aug 1 13:33:33 UTC 2016
On Fri, 15 Jul 2016, Sedat Dilek <sedat.dilek at gmail.com> wrote:
> Hi,
>
> I see the below call-trace with latest d-i-n, guess latest linux-next
FWIW, "d-i-n" is ambiguous (drm-intel-next vs. drm-intel-nightly) and we
don't use that ourselves.
BR,
Jani.
> will cause same issues.
> ( Beyond this, there exist also a build failure which me and Stephen
> have reported. )
> The call-trace is reproducible with my setup and seen on every boot.
>
> Not sure if this is a problem in intel-gfx or fbdev.
>
> My linux-config and full dmesg-output is attached.
>
> If you need additional informations, please let me know.
>
> Regards,
> - Sedat -
>
> [1] https://lists.freedesktop.org/archives/intel-gfx/2016-July/100693.html
> [2] https://lists.freedesktop.org/archives/intel-gfx/2016-July/100691.html
>
> P.S.: INFO: possible circular locking dependency detected
>
> [ 16.955703] fbcon: inteldrmfb (fb0) is primary device
> [ 16.956579]
> [ 16.956580] ======================================================
> [ 16.956581] [ INFO: possible circular locking dependency detected ]
> [ 16.956583] 4.7.0-rc7-4-iniza-small #1 Not tainted
> [ 16.956583] -------------------------------------------------------
> [ 16.956585] kworker/u16:1/79 is trying to acquire lock:
> [ 16.956618] (&dev->mode_config.mutex){+.+.+.}, at:
> [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.956619]
> [ 16.956619] but task is already holding lock:
> [ 16.956626] ((fb_notifier_list).rwsem){++++.+}, at:
> [<ffffffff810aae25>] __blocking_notifier_call_chain+0x35/0x70
> [ 16.956627]
> [ 16.956627] which lock already depends on the new lock.
> [ 16.956627]
> [ 16.956627]
> [ 16.956627] the existing dependency chain (in reverse order) is:
> [ 16.956631]
> [ 16.956631] -> #1 ((fb_notifier_list).rwsem){++++.+}:
> [ 16.956635] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.956639] [<ffffffff8182afd9>] down_write+0x49/0x80
> [ 16.956642] [<ffffffff810aafb1>]
> blocking_notifier_chain_register+0x21/0xb0
> [ 16.956646] [<ffffffff814a17c8>] fb_register_client+0x18/0x20
> [ 16.956648] [<ffffffff814a108b>] backlight_device_register+0x12b/0x240
> [ 16.956710] [<ffffffffa058b5f2>]
> intel_backlight_device_register+0xa2/0x170 [i915]
> [ 16.956764] [<ffffffffa05591ee>]
> intel_connector_register+0xe/0x10 [i915]
> [ 16.956778] [<ffffffffa00e14ba>]
> drm_connector_register+0x4a/0x80 [drm]
> [ 16.956792] [<ffffffffa00e5903>]
> drm_modeset_register_all+0x163/0x1c0 [drm]
> [ 16.956805] [<ffffffffa00dcc52>] drm_dev_register+0xc2/0xd0 [drm]
> [ 16.956848] [<ffffffffa04c82f3>] i915_driver_load+0x753/0x13e0 [i915]
> [ 16.956892] [<ffffffffa04d367f>] i915_pci_probe+0x4f/0x70 [i915]
> [ 16.956896] [<ffffffff8146e215>] local_pci_probe+0x45/0xa0
> [ 16.956899] [<ffffffff8146f63d>] pci_device_probe+0xdd/0x130
> [ 16.956901] [<ffffffff8157288e>] driver_probe_device+0x18e/0x2d0
> [ 16.956902] [<ffffffff81572a67>] __driver_attach+0x97/0xa0
> [ 16.956905] [<ffffffff815706a6>] bus_for_each_dev+0x66/0xa0
> [ 16.956908] [<ffffffff8157220e>] driver_attach+0x1e/0x20
> [ 16.956910] [<ffffffff81571de8>] bus_add_driver+0x1b8/0x230
> [ 16.956911] [<ffffffff81573780>] driver_register+0x60/0xe0
> [ 16.956913] [<ffffffff8146db80>] __pci_register_driver+0x60/0x70
> [ 16.956949] [<ffffffffa061005d>] i915_init+0x5d/0x64 [i915]
> [ 16.956952] [<ffffffff8100213d>] do_one_initcall+0x3d/0x160
> [ 16.956954] [<ffffffff811abb85>] do_init_module+0x60/0x1dc
> [ 16.956957] [<ffffffff81124f82>] load_module+0x2012/0x2610
> [ 16.956959] [<ffffffff811256a6>] SYSC_init_module+0x126/0x140
> [ 16.956962] [<ffffffff8112577e>] SyS_init_module+0xe/0x10
> [ 16.956964] [<ffffffff8182d800>] entry_SYSCALL_64_fastpath+0x23/0xc1
> [ 16.956966]
> [ 16.956966] -> #0 (&dev->mode_config.mutex){+.+.+.}:
> [ 16.956968] [<ffffffff810df7ad>] __lock_acquire+0x19ed/0x1aa0
> [ 16.956970] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.956971] [<ffffffff81829339>] mutex_lock_nested+0x69/0x3c0
> [ 16.956988] [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.956998] [<ffffffffa021afbb>]
> drm_fb_helper_restore_fbdev_mode_unlocked+0x2b/0x80 [drm_kms_helper]
> [ 16.957004] [<ffffffffa021b03d>]
> drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
> [ 16.957043] [<ffffffffa0569d8a>] intel_fbdev_set_par+0x1a/0x60 [i915]
> [ 16.957046] [<ffffffff8149e9ec>] fbcon_init+0x53c/0x5b0
> [ 16.957048] [<ffffffff81526666>] visual_init+0xd6/0x130
> [ 16.957050] [<ffffffff81528bb7>] do_bind_con_driver+0x167/0x3a0
> [ 16.957052] [<ffffffff8152911f>] do_take_over_console+0x12f/0x1a0
> [ 16.957054] [<ffffffff81499e67>] do_fbcon_takeover+0x57/0xb0
> [ 16.957056] [<ffffffff8149f572>] fbcon_event_notify+0x752/0x860
> [ 16.957058] [<ffffffff810aac2d>] notifier_call_chain+0x5d/0x80
> [ 16.957060] [<ffffffff810aae3d>]
> __blocking_notifier_call_chain+0x4d/0x70
> [ 16.957062] [<ffffffff810aae76>]
> blocking_notifier_call_chain+0x16/0x20
> [ 16.957064] [<ffffffff814a180b>] fb_notifier_call_chain+0x1b/0x20
> [ 16.957065] [<ffffffff814a3903>] register_framebuffer+0x253/0x340
> [ 16.957072] [<ffffffffa021b29a>]
> drm_fb_helper_initial_config+0x23a/0x3d0 [drm_kms_helper]
> [ 16.957108] [<ffffffffa056b078>]
> intel_fbdev_initial_config+0x18/0x30 [i915]
> [ 16.957110] [<ffffffff810ac967>] async_run_entry_fn+0x37/0xe0
> [ 16.957113] [<ffffffff810a29e2>] process_one_work+0x1d2/0x690
> [ 16.957115] [<ffffffff810a2f09>] worker_thread+0x69/0x4c0
> [ 16.957116] [<ffffffff810a983a>] kthread+0x10a/0x120
> [ 16.957118] [<ffffffff8182da4f>] ret_from_fork+0x1f/0x40
> [ 16.957118]
> [ 16.957118] other info that might help us debug this:
> [ 16.957118]
> [ 16.957119] Possible unsafe locking scenario:
> [ 16.957119]
> [ 16.957119] CPU0 CPU1
> [ 16.957120] ---- ----
> [ 16.957121] lock((fb_notifier_list).rwsem);
> [ 16.957122] lock(&dev->mode_config.mutex);
> [ 16.957123] lock((fb_notifier_list).rwsem);
> [ 16.957124] lock(&dev->mode_config.mutex);
> [ 16.957124]
> [ 16.957124] *** DEADLOCK ***
> [ 16.957124]
> [ 16.957125] 6 locks held by kworker/u16:1/79:
> [ 16.957129] #0: ("events_unbound"){.+.+.+}, at:
> [<ffffffff810a2964>] process_one_work+0x154/0x690
> [ 16.957132] #1: ((&entry->work)){+.+.+.}, at:
> [<ffffffff810a2964>] process_one_work+0x154/0x690
> [ 16.957135] #2: (registration_lock#2){+.+.+.}, at:
> [<ffffffff814a36d7>] register_framebuffer+0x27/0x340
> [ 16.957138] #3: (console_lock){+.+.+.}, at: [<ffffffff814a3920>]
> register_framebuffer+0x270/0x340
> [ 16.957140] #4: (&fb_info->lock){+.+.+.}, at:
> [<ffffffff814a1c3d>] lock_fb_info+0x1d/0x40
> [ 16.957143] #5: ((fb_notifier_list).rwsem){++++.+}, at:
> [<ffffffff810aae25>] __blocking_notifier_call_chain+0x35/0x70
> [ 16.957144]
> [ 16.957144] stack backtrace:
> [ 16.957146] CPU: 1 PID: 79 Comm: kworker/u16:1 Not tainted
> 4.7.0-rc7-4-iniza-small #1
> [ 16.957146] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
> [ 16.957149] Workqueue: events_unbound async_run_entry_fn
> [ 16.957152] 0000000000000000 ffff8800d434b7e0 ffffffff814164f5
> ffffffff828bcb40
> [ 16.957154] ffffffff828bcb40 ffff8800d434b820 ffffffff811ab19f
> ffff8800d434b890
> [ 16.957156] ffff8800d4391400 0000000000000006 ffff8800d4391d60
> c673b630397235fc
> [ 16.957156] Call Trace:
> [ 16.957160] [<ffffffff814164f5>] dump_stack+0x85/0xc0
> [ 16.957163] [<ffffffff811ab19f>] print_circular_bug+0x209/0x217
> [ 16.957166] [<ffffffff810df7ad>] __lock_acquire+0x19ed/0x1aa0
> [ 16.957169] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.957191] [<ffffffffa00f2b30>] ? drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957193] [<ffffffff81829339>] mutex_lock_nested+0x69/0x3c0
> [ 16.957213] [<ffffffffa00f2b30>] ? drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957217] [<ffffffff810fc29b>] ? rcu_read_lock_sched_held+0x8b/0xa0
> [ 16.957221] [<ffffffff8121407e>] ? kmem_cache_alloc_trace+0x2de/0x360
> [ 16.957240] [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957250] [<ffffffffa021afbb>]
> drm_fb_helper_restore_fbdev_mode_unlocked+0x2b/0x80 [drm_kms_helper]
> [ 16.957259] [<ffffffffa021b03d>] drm_fb_helper_set_par+0x2d/0x50
> [drm_kms_helper]
> [ 16.957307] [<ffffffffa0569d8a>] intel_fbdev_set_par+0x1a/0x60 [i915]
> [ 16.957311] [<ffffffff8149e9ec>] fbcon_init+0x53c/0x5b0
> [ 16.957314] [<ffffffff81526666>] visual_init+0xd6/0x130
> [ 16.957317] [<ffffffff81528bb7>] do_bind_con_driver+0x167/0x3a0
> [ 16.957319] [<ffffffff8152911f>] do_take_over_console+0x12f/0x1a0
> [ 16.957322] [<ffffffff81499e67>] do_fbcon_takeover+0x57/0xb0
> [ 16.957325] [<ffffffff8149f572>] fbcon_event_notify+0x752/0x860
> [ 16.957328] [<ffffffff810aae25>] ? __blocking_notifier_call_chain+0x35/0x70
> [ 16.957330] [<ffffffff810aac2d>] notifier_call_chain+0x5d/0x80
> [ 16.957333] [<ffffffff810aae3d>] __blocking_notifier_call_chain+0x4d/0x70
> [ 16.957335] [<ffffffff810aae76>] blocking_notifier_call_chain+0x16/0x20
> [ 16.957337] [<ffffffff814a180b>] fb_notifier_call_chain+0x1b/0x20
> [ 16.957339] [<ffffffff814a3903>] register_framebuffer+0x253/0x340
> [ 16.957341] [<ffffffff8156a920>] ? vga_switcheroo_client_fb_set+0x60/0x70
> [ 16.957348] [<ffffffffa021b29a>]
> drm_fb_helper_initial_config+0x23a/0x3d0 [drm_kms_helper]
> [ 16.957382] [<ffffffffa056b078>] intel_fbdev_initial_config+0x18/0x30 [i915]
> [ 16.957385] [<ffffffff810ac967>] async_run_entry_fn+0x37/0xe0
> [ 16.957386] [<ffffffff810a29e2>] process_one_work+0x1d2/0x690
> [ 16.957388] [<ffffffff810a2964>] ? process_one_work+0x154/0x690
> [ 16.957390] [<ffffffff810a2f09>] worker_thread+0x69/0x4c0
> [ 16.957392] [<ffffffff810a2ea0>] ? process_one_work+0x690/0x690
> [ 16.957394] [<ffffffff810a983a>] kthread+0x10a/0x120
> [ 16.957396] [<ffffffff8182da4f>] ret_from_fork+0x1f/0x40
> [ 16.957398] [<ffffffff810a9730>] ? kthread_create_on_node+0x200/0x200
>
> - EOT -
> [ 0.000000] Linux version 4.7.0-rc7-4-iniza-small (sedat.dilek at gmail.com@fambox) (gcc version 4.9.2 (Ubuntu 4.9.2-0ubuntu1~12.04) ) #1 SMP Fri Jul 15 00:01:31 CEST 2016
> [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.7.0-rc7-4-iniza-small root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro intel_pstate=disable
> [ 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] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
> [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
> [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
> [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
> [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
> [ 0.000000] x86/fpu: Using 'eager' FPU context switches.
> [ 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] 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] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
> [ 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] BRK [0x02ea3000, 0x02ea3fff] PGTABLE
> [ 0.000000] BRK [0x02ea4000, 0x02ea4fff] PGTABLE
> [ 0.000000] BRK [0x02ea5000, 0x02ea5fff] PGTABLE
> [ 0.000000] BRK [0x02ea6000, 0x02ea6fff] PGTABLE
> [ 0.000000] BRK [0x02ea7000, 0x02ea7fff] PGTABLE
> [ 0.000000] BRK [0x02ea8000, 0x02ea8fff] PGTABLE
> [ 0.000000] RAMDISK: [mem 0x378f4000-0x37c71fff]
> [ 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] 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 memory at 0x00000000dba00000-0x00000000df9fffff
> [ 0.000000] ACPI: PM-Timer IO Port: 0x408
> [ 0.000000] ACPI: Local APIC address 0xfee00000
> [ 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] 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] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
> [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:8 nr_node_ids:1
> [ 0.000000] percpu: Embedded 36 pages/cpu @ffff88011fa00000 s106632 r8192 d32632 u262144
> [ 0.000000] pcpu-alloc: s106632 r8192 d32632 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-4.7.0-rc7-4-iniza-small root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro intel_pstate=disable
> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
> [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
> [ 0.000000] Memory: 3916804K/4086000K available (8394K kernel code, 1437K rwdata, 3344K rodata, 1476K init, 14080K bss, 169196K reserved, 0K cma-reserved)
> [ 0.000000] Running RCU self tests
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] RCU lockdep checking is enabled.
> [ 0.000000] Build-time adjustment of leaf fanout to 64.
> [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, 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] ------------------------
> [ 0.000000] | Locking API testsuite:
> [ 0.000000] ----------------------------------------------------------------------------
> [ 0.000000] | spin |wlock |rlock |mutex | wsem | rsem |
> [ 0.000000] --------------------------------------------------------------------------
> [ 0.000000] A-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] double unlock: ok | ok | ok | ok | ok | ok |
> [ 0.000000] initialize held: ok | ok | ok | ok | ok | ok |
> [ 0.000000] bad unlock order: ok | ok | ok | ok | ok | ok |
> [ 0.000000] --------------------------------------------------------------------------
> [ 0.000000] recursive read-lock: | ok | | ok |
> [ 0.000000] recursive read-lock #2: | ok | | ok |
> [ 0.000000] mixed read-write-lock: | ok | | ok |
> [ 0.000000] mixed write-read-lock: | ok | | ok |
> [ 0.000000] --------------------------------------------------------------------------
> [ 0.000000] hard-irqs-on + irq-safe-A/12: ok | ok | ok |
> [ 0.000000] soft-irqs-on + irq-safe-A/12: ok | ok | ok |
> [ 0.000000] hard-irqs-on + irq-safe-A/21: ok | ok | ok |
> [ 0.000000] soft-irqs-on + irq-safe-A/21: ok | ok | ok |
> [ 0.000000] sirq-safe-A => hirqs-on/12: ok | ok | ok |
> [ 0.000000] sirq-safe-A => hirqs-on/21: ok | ok | ok |
> [ 0.000000] hard-safe-A + irqs-on/12: ok | ok | ok |
> [ 0.000000] soft-safe-A + irqs-on/12: ok | ok | ok |
> [ 0.000000] hard-safe-A + irqs-on/21: ok | ok | ok |
> [ 0.000000] soft-safe-A + irqs-on/21: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/123: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/123: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/132: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/132: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/213: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/213: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/231: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/231: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/312: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/312: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #1/321: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #1/321: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/123: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/123: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/132: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/132: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/213: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/213: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/231: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/231: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/312: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/312: ok | ok | ok |
> [ 0.000000] hard-safe-A + unsafe-B #2/321: ok | ok | ok |
> [ 0.000000] soft-safe-A + unsafe-B #2/321: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/123: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/123: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/132: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/132: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/213: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/213: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/231: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/231: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/312: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/312: ok | ok | ok |
> [ 0.000000] hard-irq lock-inversion/321: ok | ok | ok |
> [ 0.000000] soft-irq lock-inversion/321: ok | ok | ok |
> [ 0.000000] hard-irq read-recursion/123: ok |
> [ 0.000000] soft-irq read-recursion/123: ok |
> [ 0.000000] hard-irq read-recursion/132: ok |
> [ 0.000000] soft-irq read-recursion/132: ok |
> [ 0.000000] hard-irq read-recursion/213: ok |
> [ 0.000000] soft-irq read-recursion/213: ok |
> [ 0.000000] hard-irq read-recursion/231: ok |
> [ 0.000000] soft-irq read-recursion/231: ok |
> [ 0.000000] hard-irq read-recursion/312: ok |
> [ 0.000000] soft-irq read-recursion/312: ok |
> [ 0.000000] hard-irq read-recursion/321: ok |
> [ 0.000000] soft-irq read-recursion/321: ok |
> [ 0.000000] --------------------------------------------------------------------------
> [ 0.000000] | Wound/wait tests |
> [ 0.000000] ---------------------
> [ 0.000000] ww api failures: ok | ok | ok |
> [ 0.000000] ww contexts mixing: ok | ok |
> [ 0.000000] finishing ww context: ok | ok | ok | ok |
> [ 0.000000] locking mismatches: ok | ok | ok |
> [ 0.000000] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok |
> [ 0.000000] spinlock nest unlocked: ok |
> [ 0.000000] -----------------------------------------------------
> [ 0.000000] |block | try |context|
> [ 0.000000] -----------------------------------------------------
> [ 0.000000] context: ok | ok | ok |
> [ 0.000000] try: ok | ok | ok |
> [ 0.000000] block: ok | ok | ok |
> [ 0.000000] spinlock: ok | ok | ok |
> [ 0.000000] -------------------------------------------------------
> [ 0.000000] Good, all 253 testcases passed! |
> [ 0.000000] ---------------------------------
> [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
> [ 0.000000] hpet clockevent registered
> [ 0.000000] tsc: Fast TSC calibration using PIT
> [ 0.000000] tsc: Detected 1596.502 MHz processor
> [ 0.000083] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.00 BogoMIPS (lpj=6386008)
> [ 0.000096] pid_max: default: 32768 minimum: 301
> [ 0.000139] ACPI: Core revision 20160422
> [ 0.022067] ACPI: 5 ACPI AML tables successfully acquired and loaded
> [ 0.022077]
> [ 0.022263] Security Framework initialized
> [ 0.022270] Yama: becoming mindful.
> [ 0.022303] AppArmor: AppArmor initialized
> [ 0.022745] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
> [ 0.023827] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
> [ 0.024336] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
> [ 0.024351] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
> [ 0.025675] Disabled fast string operations
> [ 0.025684] CPU: Physical Processor ID: 0
> [ 0.025689] CPU: Processor Core ID: 0
> [ 0.025699] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
> [ 0.025705] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
> [ 0.025713] mce: CPU supports 7 MCE banks
> [ 0.025745] CPU0: Thermal monitoring enabled (TM1)
> [ 0.025769] process: using mwait in idle threads
> [ 0.025778] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
> [ 0.025784] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
> [ 0.026448] Freeing SMP alternatives memory: 28K (ffffffff820da000 - ffffffff820e1000)
> [ 0.041804] ftrace: allocating 30339 entries in 119 pages
> [ 0.058873] smpboot: Max logical packages: 4
> [ 0.058884] smpboot: APIC(0) Converting physical 0 to logical package 0
> [ 0.058971] x2apic: IRQ remapping doesn't support X2APIC mode
> [ 0.059606] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> [ 0.099303] TSC deadline timer enabled
> [ 0.099308] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (family: 0x6, model: 0x2a, stepping: 0x7)
> [ 0.099323] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, full-width counters, Intel PMU driver.
> [ 0.099367] ... version: 3
> [ 0.099372] ... bit width: 48
> [ 0.099377] ... generic registers: 4
> [ 0.099382] ... value mask: 0000ffffffffffff
> [ 0.099388] ... max period: 0000ffffffffffff
> [ 0.099393] ... fixed-purpose events: 3
> [ 0.099398] ... event mask: 000000070000000f
> [ 0.101117] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
> [ 0.102026] x86: Booting SMP configuration:
> [ 0.102033] .... node #0, CPUs: #1
> [ 0.102362] Disabled fast string operations
> [ 0.182416] #2<6>[ 0.182725] Disabled fast string operations
> [ 0.262776] #3
> [ 0.262776] Disabled fast string operations
> [ 0.342019] x86: Booted up 1 node, 4 CPUs
> [ 0.342037] smpboot: Total of 4 processors activated (12789.95 BogoMIPS)
> [ 0.358576] devtmpfs: initialized
> [ 0.358926] x86/mm: Memory block size: 128MB
> [ 0.364175] evm: security.selinux
> [ 0.364181] evm: security.SMACK64
> [ 0.364186] evm: security.capability
> [ 0.374085] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
> [ 0.374481] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
> [ 0.402406] NET: Registered protocol family 16
> [ 0.414003] cpuidle: using governor ladder
> [ 0.426026] cpuidle: using governor menu
> [ 0.426170] ACPI: bus type PCI registered
> [ 0.426450] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
> [ 0.426461] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
> [ 0.426477] PCI: Using configuration type 1 for base access
> [ 0.426524] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
> [ 0.442509] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> [ 0.478453] ACPI: Added _OSI(Module Device)
> [ 0.478462] ACPI: Added _OSI(Processor Device)
> [ 0.478468] ACPI: Added _OSI(3.0 _SCP Extensions)
> [ 0.478474] ACPI: Added _OSI(Processor Aggregator Device)
> [ 0.479304] ACPI: Executed 1 blocks of module-level executable AML code
> [ 0.498036] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
> [ 0.500194] ACPI: Dynamic OEM Table Load:
> [ 0.500225] ACPI: SSDT 0xFFFF8800D58D7800 000688 (v01 PmRef Cpu0Cst 00003001 INTL 20061109)
> [ 0.503068] ACPI: Dynamic OEM Table Load:
> [ 0.503097] ACPI: SSDT 0xFFFF8800D58D8C00 000303 (v01 PmRef ApIst 00003000 INTL 20061109)
> [ 0.505694] ACPI: Dynamic OEM Table Load:
> [ 0.505721] ACPI: SSDT 0xFFFF8800D5803200 000119 (v01 PmRef ApCst 00003000 INTL 20061109)
> [ 0.510184] ACPI : EC: EC started
> [ 0.578654] ACPI: Interpreter enabled
> [ 0.578731] ACPI: (supports S0 S1 S3 S4 S5)
> [ 0.578737] ACPI: Using IOAPIC for interrupt routing
> [ 0.578827] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
> [ 0.607276] ACPI: Power Resource [FN00] (off)
> [ 0.607811] ACPI: Power Resource [FN01] (off)
> [ 0.608246] ACPI: Power Resource [FN02] (off)
> [ 0.608677] ACPI: Power Resource [FN03] (off)
> [ 0.609109] ACPI: Power Resource [FN04] (off)
> [ 0.612135] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
> [ 0.612150] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
> [ 0.612949] \_SB_.PCI0 (33DB4D5B-1FF7-401C-9657-7441C03DD766): _OSC invalid UUID
> [ 0.612952] _OSC request data: 1 1f 0
> [ 0.612958] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
> [ 0.614102] PCI host bridge to bus 0000:00
> [ 0.614111] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
> [ 0.614119] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
> [ 0.614126] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
> [ 0.614136] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
> [ 0.614145] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
> [ 0.614156] pci_bus 0000:00: root bus resource [bus 00-3e]
> [ 0.614242] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
> [ 0.614746] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
> [ 0.614768] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
> [ 0.614781] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
> [ 0.614791] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f]
> [ 0.615319] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
> [ 0.615361] pci 0000:00:16.0: reg 0x10: [mem 0xf0705000-0xf070500f 64bit]
> [ 0.615521] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
> [ 0.615928] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
> [ 0.615963] pci 0000:00:1a.0: reg 0x10: [mem 0xf070a000-0xf070a3ff]
> [ 0.616144] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
> [ 0.616439] pci 0000:00:1a.0: System wakeup disabled by ACPI
> [ 0.616641] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
> [ 0.616680] pci 0000:00:1b.0: reg 0x10: [mem 0xf0700000-0xf0703fff 64bit]
> [ 0.616868] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
> [ 0.617083] pci 0000:00:1b.0: System wakeup disabled by ACPI
> [ 0.617277] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
> [ 0.617453] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
> [ 0.617663] pci 0000:00:1c.0: System wakeup disabled by ACPI
> [ 0.617862] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
> [ 0.618037] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
> [ 0.618248] pci 0000:00:1c.3: System wakeup disabled by ACPI
> [ 0.618451] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
> [ 0.618634] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
> [ 0.618846] pci 0000:00:1c.4: System wakeup disabled by ACPI
> [ 0.619048] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
> [ 0.619083] pci 0000:00:1d.0: reg 0x10: [mem 0xf0709000-0xf07093ff]
> [ 0.619264] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
> [ 0.619513] pci 0000:00:1d.0: System wakeup disabled by ACPI
> [ 0.619707] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
> [ 0.620235] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
> [ 0.620272] pci 0000:00:1f.2: reg 0x10: [io 0x3088-0x308f]
> [ 0.620291] pci 0000:00:1f.2: reg 0x14: [io 0x3094-0x3097]
> [ 0.620308] pci 0000:00:1f.2: reg 0x18: [io 0x3080-0x3087]
> [ 0.620326] pci 0000:00:1f.2: reg 0x1c: [io 0x3090-0x3093]
> [ 0.620344] pci 0000:00:1f.2: reg 0x20: [io 0x3060-0x307f]
> [ 0.620362] pci 0000:00:1f.2: reg 0x24: [mem 0xf0708000-0xf07087ff]
> [ 0.620474] pci 0000:00:1f.2: PME# supported from D3hot
> [ 0.620842] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
> [ 0.620877] pci 0000:00:1f.3: reg 0x10: [mem 0xf0704000-0xf07040ff 64bit]
> [ 0.620928] pci 0000:00:1f.3: reg 0x20: [io 0xefa0-0xefbf]
> [ 0.621699] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
> [ 0.622075] pci 0000:01:00.0: reg 0x10: [mem 0xf0600000-0xf0601fff 64bit]
> [ 0.623913] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
> [ 0.624377] pci 0000:01:00.0: System wakeup disabled by ACPI
> [ 0.634626] pci 0000:00:1c.0: PCI bridge to [bus 01]
> [ 0.634645] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
> [ 0.634883] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
> [ 0.634978] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
> [ 0.635118] pci 0000:02:00.0: reg 0x18: [mem 0xf0404000-0xf0404fff 64bit pref]
> [ 0.635205] pci 0000:02:00.0: reg 0x20: [mem 0xf0400000-0xf0403fff 64bit pref]
> [ 0.635680] pci 0000:02:00.0: supports D1 D2
> [ 0.635682] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
> [ 0.635895] pci 0000:02:00.0: System wakeup disabled by ACPI
> [ 0.646557] pci 0000:00:1c.3: PCI bridge to [bus 02]
> [ 0.646569] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
> [ 0.646585] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
> [ 0.646773] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
> [ 0.646825] pci 0000:03:00.0: reg 0x10: [mem 0xf0500000-0xf0507fff 64bit]
> [ 0.647091] pci 0000:03:00.0: PME# supported from D3hot D3cold
> [ 0.647186] pci 0000:03:00.0: System wakeup disabled by ACPI
> [ 0.647417] pci 0000:00:1c.4: PCI bridge to [bus 03]
> [ 0.647433] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
> [ 0.649907] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
> [ 0.650142] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
> [ 0.650378] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
> [ 0.650623] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
> [ 0.650865] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
> [ 0.651098] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
> [ 0.651332] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
> [ 0.651562] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
> [ 0.653226] ACPI: Enabled 4 GPEs in block 00 to 3F
> [ 0.653329] ACPI : EC: EC stopped
> [ 0.653572] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
> [ 0.653580] ACPI : EC: EC started
> [ 0.711259] ACPI : EC: 0 stale EC events cleared
> [ 0.712042] vgaarb: setting as boot device: PCI:0000:00:02.0
> [ 0.712050] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
> [ 0.712067] vgaarb: loaded
> [ 0.712072] vgaarb: bridge control possible 0000:00:02.0
> [ 0.712736] SCSI subsystem initialized
> [ 0.712906] libata version 3.00 loaded.
> [ 0.712999] ACPI: bus type USB registered
> [ 0.713128] usbcore: registered new interface driver usbfs
> [ 0.713176] usbcore: registered new interface driver hub
> [ 0.713264] usbcore: registered new device driver usb
> [ 0.713696] PCI: Using ACPI for IRQ routing
> [ 0.717428] PCI: pci_cache_line_size set to 64 bytes
> [ 0.717563] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
> [ 0.717572] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
> [ 0.717575] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
> [ 0.717578] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
> [ 0.718389] NetLabel: Initializing
> [ 0.718395] NetLabel: domain hash size = 128
> [ 0.718400] NetLabel: protocols = UNLABELED CIPSOv4
> [ 0.718460] NetLabel: unlabeled traffic allowed by default
> [ 0.718789] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
> [ 0.718805] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
> [ 0.720830] amd_nb: Cannot enumerate AMD northbridges
> [ 0.720903] clocksource: Switched to clocksource hpet
> [ 0.781128] VFS: Disk quotas dquot_6.6.0
> [ 0.792987] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [ 0.805386] AppArmor: AppArmor Filesystem Enabled
> [ 0.805630] pnp: PnP ACPI init
> [ 0.806326] system 00:00: [io 0x0680-0x069f] has been reserved
> [ 0.806336] system 00:00: [io 0x1000-0x100f] has been reserved
> [ 0.806345] system 00:00: [io 0x5000-0x5003] has been reserved
> [ 0.806353] system 00:00: [io 0xffff] has been reserved
> [ 0.806361] system 00:00: [io 0x0400-0x0453] has been reserved
> [ 0.806369] system 00:00: [io 0x0458-0x047f] has been reserved
> [ 0.806377] system 00:00: [io 0x0500-0x057f] has been reserved
> [ 0.806386] system 00:00: [io 0x0a00-0x0a0f] has been reserved
> [ 0.806393] system 00:00: [io 0x164e-0x164f] has been reserved
> [ 0.806402] system 00:00: [io 0x5000-0x500f] could not be reserved
> [ 0.806442] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.806550] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
> [ 0.806753] system 00:02: [io 0x0454-0x0457] has been reserved
> [ 0.806766] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
> [ 0.806888] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
> [ 0.807043] pnp 00:04: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
> [ 0.807596] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved
> [ 0.807606] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved
> [ 0.807614] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved
> [ 0.807622] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved
> [ 0.807631] system 00:05: [mem 0xf8000000-0xfbffffff] has been reserved
> [ 0.807639] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved
> [ 0.807647] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved
> [ 0.807655] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved
> [ 0.807664] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved
> [ 0.807673] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved
> [ 0.807682] system 00:05: [mem 0xfffff000-0xffffffff] has been reserved
> [ 0.807694] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.808737] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
> [ 0.808808] pnp: PnP ACPI: found 7 devices
> [ 0.820857] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
> [ 0.820935] pci 0000:00:1c.0: PCI bridge to [bus 01]
> [ 0.820950] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
> [ 0.820971] pci 0000:00:1c.3: PCI bridge to [bus 02]
> [ 0.820979] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
> [ 0.820997] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
> [ 0.821016] pci 0000:00:1c.4: PCI bridge to [bus 03]
> [ 0.821028] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
> [ 0.821050] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
> [ 0.821052] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
> [ 0.821054] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
> [ 0.821056] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff window]
> [ 0.821058] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff window]
> [ 0.821060] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
> [ 0.821063] pci_bus 0000:02: resource 0 [io 0x2000-0x2fff]
> [ 0.821065] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
> [ 0.821067] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
> [ 0.880949] NET: Registered protocol family 2
> [ 0.881576] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
> [ 0.881828] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
> [ 0.884260] TCP: Hash tables configured (established 32768 bind 32768)
> [ 0.884387] UDP hash table entries: 2048 (order: 6, 327680 bytes)
> [ 0.884728] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
> [ 0.920928] NET: Registered protocol family 1
> [ 0.920999] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
> [ 0.923056] PCI: CLS 64 bytes, default 64
> [ 0.923381] Trying to unpack rootfs image as initramfs...
> [ 1.010709] Freeing initrd memory: 3576K (ffff8800378f4000 - ffff880037c72000)
> [ 1.010725] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> [ 1.010732] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
> [ 1.010824] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 163840 ms ovfl timer
> [ 1.010834] RAPL PMU: hw unit of domain pp0-core 2^-16 Joules
> [ 1.010839] RAPL PMU: hw unit of domain package 2^-16 Joules
> [ 1.010845] RAPL PMU: hw unit of domain pp1-gpu 2^-16 Joules
> [ 1.011201] Scanning for low memory corruption every 60 seconds
> [ 1.029880] futex hash table entries: 2048 (order: 6, 262144 bytes)
> [ 1.048954] audit: initializing netlink subsys (disabled)
> [ 1.049059] audit: type=2000 audit(1468568707.032:1): initialized
> [ 1.050664] Initialise system trusted keyrings
> [ 1.051126] workingset: timestamp_bits=38 max_order=20 bucket_order=0
> [ 1.313058] fuse init (API version 7.25)
> [ 1.339110] Key type asymmetric registered
> [ 1.339133] Asymmetric key parser 'x509' registered
> [ 1.348974] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
> [ 1.349133] io scheduler noop registered
> [ 1.349142] io scheduler deadline registered (default)
> [ 1.372892] io scheduler cfq registered
> [ 1.372909] start plist test
> [ 1.374679] end plist test
> [ 1.376089] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [ 1.376117] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> [ 1.376358] intel_idle: MWAIT substates: 0x21120
> [ 1.376361] intel_idle: v0.4.1 model 0x2A
> [ 1.377493] intel_idle: lapic_timer_reliable_states 0xffffffff
> [ 1.377962] ACPI: AC Adapter [ADP1] (on-line)
> [ 1.378267] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
> [ 1.378330] ACPI: Lid Switch [LID0]
> [ 1.378542] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
> [ 1.378593] ACPI: Power Button [PWRB]
> [ 1.378785] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
> [ 1.378798] ACPI: Power Button [PWRF]
> [ 1.383078] thermal LNXTHERM:00: registered as thermal_zone0
> [ 1.383087] ACPI: Thermal Zone [TZ00] (43 C)
> [ 1.384128] thermal LNXTHERM:01: registered as thermal_zone1
> [ 1.384135] ACPI: Thermal Zone [TZ01] (30 C)
> [ 1.384251] GHES: HEST is not enabled!
> [ 1.384532] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
> [ 1.393366] ACPI: Battery Slot [BAT1] (battery present)
> [ 1.393635] Linux agpgart interface v0.103
> [ 1.406443] brd: module loaded
> [ 1.413197] loop: module loaded
> [ 1.417745] ahci 0000:00:1f.2: version 3.0
> [ 1.418304] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
> [ 1.428509] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
> [ 1.428534] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst
> [ 1.451979] scsi host0: ahci
> [ 1.452663] scsi host1: ahci
> [ 1.453203] scsi host2: ahci
> [ 1.453708] scsi host3: ahci
> [ 1.454132] scsi host4: ahci
> [ 1.454558] scsi host5: ahci
> [ 1.454824] ata1: SATA max UDMA/133 abar m2048 at 0xf0708000 port 0xf0708100 irq 25
> [ 1.454835] ata2: SATA max UDMA/133 abar m2048 at 0xf0708000 port 0xf0708180 irq 25
> [ 1.454844] ata3: DUMMY
> [ 1.454850] ata4: SATA max UDMA/133 abar m2048 at 0xf0708000 port 0xf0708280 irq 25
> [ 1.454860] ata5: SATA max UDMA/133 abar m2048 at 0xf0708000 port 0xf0708300 irq 25
> [ 1.454868] ata6: DUMMY
> [ 1.456662] libphy: Fixed MDIO Bus: probed
> [ 1.457130] tun: Universal TUN/TAP device driver, 1.6
> [ 1.457136] tun: (C) 1999-2004 Max Krasnyansky <maxk at qualcomm.com>
> [ 1.457383] PPP generic driver version 2.4.2
> [ 1.457551] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 1.457557] ehci-pci: EHCI PCI platform driver
> [ 1.458044] ehci-pci 0000:00:1a.0: EHCI Host Controller
> [ 1.458216] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
> [ 1.458287] ehci-pci 0000:00:1a.0: debug port 2
> [ 1.462248] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
> [ 1.462314] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
> [ 1.472873] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
> [ 1.473205] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
> [ 1.473212] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 1.473220] usb usb1: Product: EHCI Host Controller
> [ 1.473225] usb usb1: Manufacturer: Linux 4.7.0-rc7-4-iniza-small ehci_hcd
> [ 1.473231] usb usb1: SerialNumber: 0000:00:1a.0
> [ 1.474253] hub 1-0:1.0: USB hub found
> [ 1.474308] hub 1-0:1.0: 2 ports detected
> [ 1.475718] ehci-pci 0000:00:1d.0: EHCI Host Controller
> [ 1.475742] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
> [ 1.475778] ehci-pci 0000:00:1d.0: debug port 2
> [ 1.479703] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
> [ 1.479747] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
> [ 1.488911] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
> [ 1.489079] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
> [ 1.489086] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 1.489094] usb usb2: Product: EHCI Host Controller
> [ 1.489099] usb usb2: Manufacturer: Linux 4.7.0-rc7-4-iniza-small ehci_hcd
> [ 1.489104] usb usb2: SerialNumber: 0000:00:1d.0
> [ 1.489741] hub 2-0:1.0: USB hub found
> [ 1.489770] hub 2-0:1.0: 2 ports detected
> [ 1.490298] ehci-platform: EHCI generic platform driver
> [ 1.490344] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [ 1.490359] ohci-pci: OHCI PCI platform driver
> [ 1.490397] ohci-platform: OHCI generic platform driver
> [ 1.490426] uhci_hcd: USB Universal Host Controller Interface driver
> [ 1.490661] xhci_hcd 0000:03:00.0: xHCI Host Controller
> [ 1.490689] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 3
> [ 1.500427] xhci_hcd 0000:03:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
> [ 1.501073] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
> [ 1.501081] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 1.501090] usb usb3: Product: xHCI Host Controller
> [ 1.501095] usb usb3: Manufacturer: Linux 4.7.0-rc7-4-iniza-small xhci-hcd
> [ 1.501102] usb usb3: SerialNumber: 0000:03:00.0
> [ 1.501748] hub 3-0:1.0: USB hub found
> [ 1.501827] hub 3-0:1.0: 2 ports detected
> [ 1.502294] xhci_hcd 0000:03:00.0: xHCI Host Controller
> [ 1.502312] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 4
> [ 1.502443] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
> [ 1.502545] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
> [ 1.502552] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 1.502560] usb usb4: Product: xHCI Host Controller
> [ 1.502565] usb usb4: Manufacturer: Linux 4.7.0-rc7-4-iniza-small xhci-hcd
> [ 1.502570] usb usb4: SerialNumber: 0000:03:00.0
> [ 1.503224] hub 4-0:1.0: USB hub found
> [ 1.503273] hub 4-0:1.0: 2 ports detected
> [ 1.503918] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
> [ 1.509828] serio: i8042 KBD port at 0x60,0x64 irq 1
> [ 1.509878] serio: i8042 AUX port at 0x60,0x64 irq 12
> [ 1.510766] mousedev: PS/2 mouse device common for all mice
> [ 1.512233] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
> [ 1.512278] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
> [ 1.519012] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
> [ 1.537039] device-mapper: uevent: version 1.0.3
> [ 1.549317] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel at redhat.com
> [ 1.549378] ledtrig-cpu: registered to indicate activity on CPUs
> [ 1.621021] NET: Registered protocol family 10
> [ 1.633711] NET: Registered protocol family 17
> [ 1.633741] Key type dns_resolver registered
> [ 1.634700] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
> [ 1.634750] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
> [ 1.634776] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
> [ 1.634816] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
> [ 1.635094] microcode: Microcode Update Driver: v2.01 <tigran at aivazian.fsnet.co.uk>, Peter Oruba
> [ 1.636008] registered taskstats version 1
> [ 1.636018] Loading compiled-in X.509 certificates
> [ 1.643359] Loaded X.509 cert 'Build time autogenerated kernel key: 00b89b0b54e2e50c779dcb6b1667e75e5be8f532'
> [ 1.648048] Key type trusted registered
> [ 1.656281] Key type encrypted registered
> [ 1.656299] AppArmor: AppArmor sha1 policy hashing enabled
> [ 1.656306] evm: HMAC attrs: 0x1
> [ 1.657482] rtc_cmos 00:01: setting system clock to 2016-07-15 07:45:08 UTC (1468568708)
> [ 1.657685] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
> [ 1.657691] EDD information not available.
> [ 1.765348] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [ 1.766773] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
> [ 1.766783] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
> [ 1.768393] ata1.00: configured for UDMA/133
> [ 1.769527] scsi 0:0:0:0: Direct-Access ATA Hitachi HTS54505 A6C0 PQ: 0 ANSI: 5
> [ 1.784971] usb 1-1: new high-speed USB device number 2 using ehci-pci
> [ 1.794097] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
> [ 1.794112] sd 0:0:0:0: [sda] 4096-byte physical blocks
> [ 1.794381] sd 0:0:0:0: [sda] Write Protect is off
> [ 1.794390] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> [ 1.794485] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [ 1.794537] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [ 1.800850] usb 2-1: new high-speed USB device number 2 using ehci-pci
> [ 1.841517] sda: sda1 sda2 sda3
> [ 1.843807] sd 0:0:0:0: [sda] Attached SCSI disk
> [ 1.868965] usb 3-1: new high-speed USB device number 2 using xhci_hcd
> [ 1.917564] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
> [ 1.917596] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [ 1.918418] hub 1-1:1.0: USB hub found
> [ 1.918612] hub 1-1:1.0: 6 ports detected
> [ 1.933704] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
> [ 1.933716] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [ 1.934479] hub 2-1:1.0: USB hub found
> [ 1.934676] hub 2-1:1.0: 6 ports detected
> [ 2.009045] tsc: Refined TSC clocksource calibration: 1596.374 MHz
> [ 2.009057] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1702c3a922f, max_idle_ns: 440795242034 ns
> [ 2.053629] usb 3-1: New USB device found, idVendor=0781, idProduct=557d
> [ 2.053642] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> [ 2.053649] usb 3-1: Product: Cruzer Force
> [ 2.053655] usb 3-1: Manufacturer: SanDisk
> [ 2.053668] usb 3-1: SerialNumber: 4C530012241124104292
> [ 2.105250] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [ 2.106151] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
> [ 2.106184] ata2.00: 31277232 sectors, multi 1: LBA48
> [ 2.107049] ata2.00: configured for UDMA/133
> [ 2.107653] scsi 1:0:0:0: Direct-Access ATA SanDisk iSSD P4 9.14 PQ: 0 ANSI: 5
> [ 2.129640] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
> [ 2.129743] sd 1:0:0:0: Attached scsi generic sg1 type 0
> [ 2.130018] sd 1:0:0:0: [sdb] Write Protect is off
> [ 2.130029] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> [ 2.130149] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [ 2.131231] sdb: sdb1 sdb2
> [ 2.132189] sd 1:0:0:0: [sdb] Attached SCSI disk
> [ 2.188946] usb 1-1.4: new high-speed USB device number 3 using ehci-pci
> [ 2.208939] usb 2-1.4: new low-speed USB device number 3 using ehci-pci
> [ 2.308220] usb 2-1.4: New USB device found, idVendor=046d, idProduct=c00e
> [ 2.308232] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> [ 2.308241] usb 2-1.4: Product: USB-PS/2 Optical Mouse
> [ 2.308247] usb 2-1.4: Manufacturer: Logitech
> [ 2.380913] usb 2-1.5: new full-speed USB device number 4 using ehci-pci
> [ 2.441457] usb 1-1.4: New USB device found, idVendor=2232, idProduct=1018
> [ 2.441469] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> [ 2.441479] usb 1-1.4: Product: WebCam SC-13HDL11431N
> [ 2.441484] usb 1-1.4: Manufacturer: 123
> [ 2.441746] ata4: SATA link down (SStatus 0 SControl 300)
> [ 2.478093] usb 2-1.5: New USB device found, idVendor=8086, idProduct=0189
> [ 2.478105] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [ 2.753858] ata5: SATA link down (SStatus 0 SControl 300)
> [ 2.755498] Freeing unused kernel memory: 1476K (ffffffff81f69000 - ffffffff820da000)
> [ 2.755509] Write protecting the kernel read-only data: 14336k
> [ 2.756953] Freeing unused kernel memory: 1828K (ffff880001837000 - ffff880001a00000)
> [ 2.759209] Freeing unused kernel memory: 752K (ffff880001d44000 - ffff880001e00000)
> [ 2.797411] udevd[173]: starting version 175
> [ 3.010861] clocksource: Switched to clocksource tsc
> [ 3.064176] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
> [ 3.064212] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
> [ 3.067458] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc900009ae000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 31
> [ 3.067473] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
> [ 3.105461] usb-storage 3-1:1.0: USB Mass Storage device detected
> [ 3.106039] scsi host6: usb-storage 3-1:1.0
> [ 3.108408] usbcore: registered new interface driver usb-storage
> [ 3.137466] usbcore: registered new interface driver usbhid
> [ 3.137481] usbhid: USB HID core driver
> [ 3.227228] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:046D:C00E.0001/input/input5
> [ 3.227722] 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
> [ 4.017075] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
> [ 4.105962] scsi 6:0:0:0: Direct-Access SanDisk Cruzer Force 1.27 PQ: 0 ANSI: 6
> [ 4.108554] sd 6:0:0:0: [sdc] 62530624 512-byte logical blocks: (32.0 GB/29.8 GiB)
> [ 4.108703] sd 6:0:0:0: Attached scsi generic sg2 type 0
> [ 4.111950] sd 6:0:0:0: [sdc] Write Protect is off
> [ 4.111967] sd 6:0:0:0: [sdc] Mode Sense: 43 00 00 00
> [ 4.112472] sd 6:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
> [ 4.116266] sdc: sdc1
> [ 4.118704] sd 6:0:0:0: [sdc] Attached SCSI removable disk
> [ 4.307637] random: nonblocking pool is initialized
> [ 6.014200] init: ureadahead main process (466) terminated with status 5
> [ 10.129205] Adding 262140k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:262140k FS
> [ 10.393601] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
> [ 10.541614] udevd[692]: starting version 175
> [ 11.806075] lp: driver loaded but no devices found
> [ 13.773763] wmi: Mapper loaded
> [ 13.933984] [drm] Initialized drm 1.1.0 20060810
> [ 13.998730] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20160422/utaddress-255)
> [ 13.998745] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [ 13.998755] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
> [ 13.998764] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [ 13.998769] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
> [ 13.998776] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [ 13.998781] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
> [ 13.998788] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
> [ 13.998790] lpc_ich: Resource conflict(s) found affecting gpio_ich
> [ 14.200142] samsung_laptop: detected SABI interface: SwSmi@
> [ 14.903945] Bluetooth: Core ver 2.21
> [ 14.904015] NET: Registered protocol family 31
> [ 14.904019] Bluetooth: HCI device and connection manager initialized
> [ 14.904117] Bluetooth: HCI socket layer initialized
> [ 14.904128] Bluetooth: L2CAP socket layer initialized
> [ 14.904216] Bluetooth: SCO socket layer initialized
> [ 15.444225] Intel(R) Wireless WiFi driver for Linux
> [ 15.444231] Copyright(c) 2003- 2015 Intel Corporation
> [ 15.444655] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
> [ 15.558816] usbcore: registered new interface driver btusb
> [ 15.599588] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
> [ 15.615144] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
> [ 15.630778] psmouse serio1: elantech: Elan sample query result 03, 3f, 86
> [ 15.652278] ppdev: user-space parallel port driver
> [ 15.733952] Linux video capture interface: v2.00
> [ 15.736560] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input6
> [ 16.329675] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
> [ 16.329682] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> [ 16.329684] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
> [ 16.329686] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
> [ 16.329688] snd_hda_codec_realtek hdaudioC0D0: inputs:
> [ 16.329692] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x19
> [ 16.329696] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
> [ 16.444311] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
> [ 16.647079] [drm] Memory usable by graphics device = 2048M
> [ 16.647128] [drm] Replacing VGA console driver
> [ 16.653221] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [ 16.653226] [drm] Driver supports precise vblank timestamp query.
> [ 16.657855] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
> [ 16.727034] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
> [ 16.746786] input: WebCam SC-13HDL11431N as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input9
> [ 16.747288] usbcore: registered new interface driver uvcvideo
> [ 16.747292] USB Video Class driver (1.1.1)
> [ 16.817998] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
> [ 16.818994] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input10
> [ 16.820143] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
> [ 16.878519] Bluetooth: RFCOMM TTY layer initialized
> [ 16.878543] Bluetooth: RFCOMM socket layer initialized
> [ 16.878563] Bluetooth: RFCOMM ver 1.11
> [ 16.955703] fbcon: inteldrmfb (fb0) is primary device
> [ 16.956579]
> [ 16.956580] ======================================================
> [ 16.956581] [ INFO: possible circular locking dependency detected ]
> [ 16.956583] 4.7.0-rc7-4-iniza-small #1 Not tainted
> [ 16.956583] -------------------------------------------------------
> [ 16.956585] kworker/u16:1/79 is trying to acquire lock:
> [ 16.956618] (&dev->mode_config.mutex){+.+.+.}, at: [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.956619]
> [ 16.956619] but task is already holding lock:
> [ 16.956626] ((fb_notifier_list).rwsem){++++.+}, at: [<ffffffff810aae25>] __blocking_notifier_call_chain+0x35/0x70
> [ 16.956627]
> [ 16.956627] which lock already depends on the new lock.
> [ 16.956627]
> [ 16.956627]
> [ 16.956627] the existing dependency chain (in reverse order) is:
> [ 16.956631]
> [ 16.956631] -> #1 ((fb_notifier_list).rwsem){++++.+}:
> [ 16.956635] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.956639] [<ffffffff8182afd9>] down_write+0x49/0x80
> [ 16.956642] [<ffffffff810aafb1>] blocking_notifier_chain_register+0x21/0xb0
> [ 16.956646] [<ffffffff814a17c8>] fb_register_client+0x18/0x20
> [ 16.956648] [<ffffffff814a108b>] backlight_device_register+0x12b/0x240
> [ 16.956710] [<ffffffffa058b5f2>] intel_backlight_device_register+0xa2/0x170 [i915]
> [ 16.956764] [<ffffffffa05591ee>] intel_connector_register+0xe/0x10 [i915]
> [ 16.956778] [<ffffffffa00e14ba>] drm_connector_register+0x4a/0x80 [drm]
> [ 16.956792] [<ffffffffa00e5903>] drm_modeset_register_all+0x163/0x1c0 [drm]
> [ 16.956805] [<ffffffffa00dcc52>] drm_dev_register+0xc2/0xd0 [drm]
> [ 16.956848] [<ffffffffa04c82f3>] i915_driver_load+0x753/0x13e0 [i915]
> [ 16.956892] [<ffffffffa04d367f>] i915_pci_probe+0x4f/0x70 [i915]
> [ 16.956896] [<ffffffff8146e215>] local_pci_probe+0x45/0xa0
> [ 16.956899] [<ffffffff8146f63d>] pci_device_probe+0xdd/0x130
> [ 16.956901] [<ffffffff8157288e>] driver_probe_device+0x18e/0x2d0
> [ 16.956902] [<ffffffff81572a67>] __driver_attach+0x97/0xa0
> [ 16.956905] [<ffffffff815706a6>] bus_for_each_dev+0x66/0xa0
> [ 16.956908] [<ffffffff8157220e>] driver_attach+0x1e/0x20
> [ 16.956910] [<ffffffff81571de8>] bus_add_driver+0x1b8/0x230
> [ 16.956911] [<ffffffff81573780>] driver_register+0x60/0xe0
> [ 16.956913] [<ffffffff8146db80>] __pci_register_driver+0x60/0x70
> [ 16.956949] [<ffffffffa061005d>] i915_init+0x5d/0x64 [i915]
> [ 16.956952] [<ffffffff8100213d>] do_one_initcall+0x3d/0x160
> [ 16.956954] [<ffffffff811abb85>] do_init_module+0x60/0x1dc
> [ 16.956957] [<ffffffff81124f82>] load_module+0x2012/0x2610
> [ 16.956959] [<ffffffff811256a6>] SYSC_init_module+0x126/0x140
> [ 16.956962] [<ffffffff8112577e>] SyS_init_module+0xe/0x10
> [ 16.956964] [<ffffffff8182d800>] entry_SYSCALL_64_fastpath+0x23/0xc1
> [ 16.956966]
> [ 16.956966] -> #0 (&dev->mode_config.mutex){+.+.+.}:
> [ 16.956968] [<ffffffff810df7ad>] __lock_acquire+0x19ed/0x1aa0
> [ 16.956970] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.956971] [<ffffffff81829339>] mutex_lock_nested+0x69/0x3c0
> [ 16.956988] [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.956998] [<ffffffffa021afbb>] drm_fb_helper_restore_fbdev_mode_unlocked+0x2b/0x80 [drm_kms_helper]
> [ 16.957004] [<ffffffffa021b03d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
> [ 16.957043] [<ffffffffa0569d8a>] intel_fbdev_set_par+0x1a/0x60 [i915]
> [ 16.957046] [<ffffffff8149e9ec>] fbcon_init+0x53c/0x5b0
> [ 16.957048] [<ffffffff81526666>] visual_init+0xd6/0x130
> [ 16.957050] [<ffffffff81528bb7>] do_bind_con_driver+0x167/0x3a0
> [ 16.957052] [<ffffffff8152911f>] do_take_over_console+0x12f/0x1a0
> [ 16.957054] [<ffffffff81499e67>] do_fbcon_takeover+0x57/0xb0
> [ 16.957056] [<ffffffff8149f572>] fbcon_event_notify+0x752/0x860
> [ 16.957058] [<ffffffff810aac2d>] notifier_call_chain+0x5d/0x80
> [ 16.957060] [<ffffffff810aae3d>] __blocking_notifier_call_chain+0x4d/0x70
> [ 16.957062] [<ffffffff810aae76>] blocking_notifier_call_chain+0x16/0x20
> [ 16.957064] [<ffffffff814a180b>] fb_notifier_call_chain+0x1b/0x20
> [ 16.957065] [<ffffffff814a3903>] register_framebuffer+0x253/0x340
> [ 16.957072] [<ffffffffa021b29a>] drm_fb_helper_initial_config+0x23a/0x3d0 [drm_kms_helper]
> [ 16.957108] [<ffffffffa056b078>] intel_fbdev_initial_config+0x18/0x30 [i915]
> [ 16.957110] [<ffffffff810ac967>] async_run_entry_fn+0x37/0xe0
> [ 16.957113] [<ffffffff810a29e2>] process_one_work+0x1d2/0x690
> [ 16.957115] [<ffffffff810a2f09>] worker_thread+0x69/0x4c0
> [ 16.957116] [<ffffffff810a983a>] kthread+0x10a/0x120
> [ 16.957118] [<ffffffff8182da4f>] ret_from_fork+0x1f/0x40
> [ 16.957118]
> [ 16.957118] other info that might help us debug this:
> [ 16.957118]
> [ 16.957119] Possible unsafe locking scenario:
> [ 16.957119]
> [ 16.957119] CPU0 CPU1
> [ 16.957120] ---- ----
> [ 16.957121] lock((fb_notifier_list).rwsem);
> [ 16.957122] lock(&dev->mode_config.mutex);
> [ 16.957123] lock((fb_notifier_list).rwsem);
> [ 16.957124] lock(&dev->mode_config.mutex);
> [ 16.957124]
> [ 16.957124] *** DEADLOCK ***
> [ 16.957124]
> [ 16.957125] 6 locks held by kworker/u16:1/79:
> [ 16.957129] #0: ("events_unbound"){.+.+.+}, at: [<ffffffff810a2964>] process_one_work+0x154/0x690
> [ 16.957132] #1: ((&entry->work)){+.+.+.}, at: [<ffffffff810a2964>] process_one_work+0x154/0x690
> [ 16.957135] #2: (registration_lock#2){+.+.+.}, at: [<ffffffff814a36d7>] register_framebuffer+0x27/0x340
> [ 16.957138] #3: (console_lock){+.+.+.}, at: [<ffffffff814a3920>] register_framebuffer+0x270/0x340
> [ 16.957140] #4: (&fb_info->lock){+.+.+.}, at: [<ffffffff814a1c3d>] lock_fb_info+0x1d/0x40
> [ 16.957143] #5: ((fb_notifier_list).rwsem){++++.+}, at: [<ffffffff810aae25>] __blocking_notifier_call_chain+0x35/0x70
> [ 16.957144]
> [ 16.957144] stack backtrace:
> [ 16.957146] CPU: 1 PID: 79 Comm: kworker/u16:1 Not tainted 4.7.0-rc7-4-iniza-small #1
> [ 16.957146] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
> [ 16.957149] Workqueue: events_unbound async_run_entry_fn
> [ 16.957152] 0000000000000000 ffff8800d434b7e0 ffffffff814164f5 ffffffff828bcb40
> [ 16.957154] ffffffff828bcb40 ffff8800d434b820 ffffffff811ab19f ffff8800d434b890
> [ 16.957156] ffff8800d4391400 0000000000000006 ffff8800d4391d60 c673b630397235fc
> [ 16.957156] Call Trace:
> [ 16.957160] [<ffffffff814164f5>] dump_stack+0x85/0xc0
> [ 16.957163] [<ffffffff811ab19f>] print_circular_bug+0x209/0x217
> [ 16.957166] [<ffffffff810df7ad>] __lock_acquire+0x19ed/0x1aa0
> [ 16.957169] [<ffffffff810dff49>] lock_acquire+0x119/0x220
> [ 16.957191] [<ffffffffa00f2b30>] ? drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957193] [<ffffffff81829339>] mutex_lock_nested+0x69/0x3c0
> [ 16.957213] [<ffffffffa00f2b30>] ? drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957217] [<ffffffff810fc29b>] ? rcu_read_lock_sched_held+0x8b/0xa0
> [ 16.957221] [<ffffffff8121407e>] ? kmem_cache_alloc_trace+0x2de/0x360
> [ 16.957240] [<ffffffffa00f2b30>] drm_modeset_lock_all+0x40/0x120 [drm]
> [ 16.957250] [<ffffffffa021afbb>] drm_fb_helper_restore_fbdev_mode_unlocked+0x2b/0x80 [drm_kms_helper]
> [ 16.957259] [<ffffffffa021b03d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
> [ 16.957307] [<ffffffffa0569d8a>] intel_fbdev_set_par+0x1a/0x60 [i915]
> [ 16.957311] [<ffffffff8149e9ec>] fbcon_init+0x53c/0x5b0
> [ 16.957314] [<ffffffff81526666>] visual_init+0xd6/0x130
> [ 16.957317] [<ffffffff81528bb7>] do_bind_con_driver+0x167/0x3a0
> [ 16.957319] [<ffffffff8152911f>] do_take_over_console+0x12f/0x1a0
> [ 16.957322] [<ffffffff81499e67>] do_fbcon_takeover+0x57/0xb0
> [ 16.957325] [<ffffffff8149f572>] fbcon_event_notify+0x752/0x860
> [ 16.957328] [<ffffffff810aae25>] ? __blocking_notifier_call_chain+0x35/0x70
> [ 16.957330] [<ffffffff810aac2d>] notifier_call_chain+0x5d/0x80
> [ 16.957333] [<ffffffff810aae3d>] __blocking_notifier_call_chain+0x4d/0x70
> [ 16.957335] [<ffffffff810aae76>] blocking_notifier_call_chain+0x16/0x20
> [ 16.957337] [<ffffffff814a180b>] fb_notifier_call_chain+0x1b/0x20
> [ 16.957339] [<ffffffff814a3903>] register_framebuffer+0x253/0x340
> [ 16.957341] [<ffffffff8156a920>] ? vga_switcheroo_client_fb_set+0x60/0x70
> [ 16.957348] [<ffffffffa021b29a>] drm_fb_helper_initial_config+0x23a/0x3d0 [drm_kms_helper]
> [ 16.957382] [<ffffffffa056b078>] intel_fbdev_initial_config+0x18/0x30 [i915]
> [ 16.957385] [<ffffffff810ac967>] async_run_entry_fn+0x37/0xe0
> [ 16.957386] [<ffffffff810a29e2>] process_one_work+0x1d2/0x690
> [ 16.957388] [<ffffffff810a2964>] ? process_one_work+0x154/0x690
> [ 16.957390] [<ffffffff810a2f09>] worker_thread+0x69/0x4c0
> [ 16.957392] [<ffffffff810a2ea0>] ? process_one_work+0x690/0x690
> [ 16.957394] [<ffffffff810a983a>] kthread+0x10a/0x120
> [ 16.957396] [<ffffffff8182da4f>] ret_from_fork+0x1f/0x40
> [ 16.957398] [<ffffffff810a9730>] ? kthread_create_on_node+0x200/0x200
> [ 17.087267] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
> [ 17.087268] Bluetooth: BNEP filters: protocol multicast
> [ 17.087275] Bluetooth: BNEP socket layer initialized
> [ 17.179371] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled
> [ 17.179372] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
> [ 17.179373] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
> [ 17.179376] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
> [ 17.181465] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
> [ 17.298596] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
> [ 17.528840] audit: type=1400 audit(1468561524.368:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=1097 comm="apparmor_parser"
> [ 17.528845] audit: type=1400 audit(1468561524.368:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1097 comm="apparmor_parser"
> [ 17.528849] audit: type=1400 audit(1468561524.368:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=1097 comm="apparmor_parser"
> [ 17.529054] audit: type=1400 audit(1468561524.368:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1095 comm="apparmor_parser"
> [ 17.529062] audit: type=1400 audit(1468561524.368:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1095 comm="apparmor_parser"
> [ 17.529068] audit: type=1400 audit(1468561524.368:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1095 comm="apparmor_parser"
> [ 17.529088] audit: type=1400 audit(1468561524.368:8): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1186 comm="apparmor_parser"
> [ 17.529094] audit: type=1400 audit(1468561524.368:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1186 comm="apparmor_parser"
> [ 17.529100] audit: type=1400 audit(1468561524.368:10): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1186 comm="apparmor_parser"
> [ 17.529419] audit: type=1400 audit(1468561524.368:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1097 comm="apparmor_parser"
> [ 18.053583] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
> [ 18.054397] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
> [ 18.054429] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
> [ 18.086472] Console: switching to colour frame buffer device 170x48
> [ 18.281135] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
> [ 18.302541] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
> [ 18.305782] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
> [ 18.307708] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
> [ 18.972109] init: failsafe main process (1206) killed by TERM signal
> [ 23.786524] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
> [ 23.793122] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
> [ 23.793210] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [ 24.069290] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
> [ 24.075944] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
> [ 24.076035] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
> [ 24.156976] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
> [ 24.573127] r8169 0000:02:00.0 eth0: link down
> [ 24.573205] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> [ 31.040375] wlan0: authenticate with 02:1a:11:fe:b7:68
> [ 31.044965] wlan0: send auth to 02:1a:11:fe:b7:68 (try 1/3)
> [ 31.047056] wlan0: authenticated
> [ 31.050527] wlan0: associate with 02:1a:11:fe:b7:68 (try 1/3)
> [ 31.061051] wlan0: RX AssocResp from 02:1a:11:fe:b7:68 (capab=0x431 status=0 aid=2)
> [ 31.063664] wlan0: associated
> [ 31.063697] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
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