Re: linux-next: Tree for Feb 4

[Sedat Dilek <sedat.dilek@gmail.com>]

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On Wed, Feb 4, 2015 at 10:54 PM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
> On Wednesday, February 04, 2015 09:18:03 PM Sedat Dilek wrote:
>> On Wed, Feb 4, 2015 at 9:35 AM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>> > Hi all,
>> >
>> > The next release I will be making will be next-20150209 - which will
>> > probably be after the v3.19 release.
>> >
>> > Changes since 20150203:
>> >
>> > The sound-asoc tree gained a conflict against the sound tree.
>> >
>> > The scsi tree gained a build failure caused by an interaction with the
>> > driver-core tree.  I applied a merge fix patch.
>> >
>> > The akpm-current tree gained a build failure for which I disabled
>> > CONFIG_KASAN.
>> >
>> > Non-merge commits (relative to Linus' tree): 7461
>> >  7314 files changed, 309736 insertions(+), 172363 deletions(-)
>> >
>> > ----------------------------------------------------------------------------
>> >
>>
>> [ CC linux-rcu | linux-pm | intel_pstate maintainers ]
>
> Dirk is not the maintainer of intel_pstate any more, CC: Kristen.
>
>> Hi,
>>
>> after suspend-and-resume I see the following call-trace:
>
> Do you see that after CPU1 offline too?
>

NO.

After...

root# echo 0 > /sys/devices/system/cpu/cpu1/online

...I see this:

+[  707.936668] PM: Saving platform NVS memory
+[  707.936674] Disabling non-boot CPUs ...
+[  707.936712] intel_pstate CPU 2 exiting
+[  707.938024] smpboot: CPU 2 didn't die...
+[  707.949128] intel_pstate CPU 3 exiting
+[  707.950369] smpboot: CPU 3 didn't die...
+[  707.966248] ACPI: Low-level resume complete
+[  707.966302] PM: Restoring platform NVS memory

Full dmesg attached.

I hope this helps.

- Sedat -

>> ...
>> [ 1144.482666] Disabling non-boot CPUs ...
>> [ 1144.483000] intel_pstate CPU 1 exiting
>> [ 1144.486064]
>> [ 1144.486065] ===============================
>> [ 1144.486067] smpboot: CPU 1 didn't die...
>> [ 1144.486067] [ INFO: suspicious RCU usage. ]
>> [ 1144.486069] 3.19.0-rc7-next-20150204.1-iniza-small #1 Not tainted
>> [ 1144.486070] -------------------------------
>> [ 1144.486072] include/trace/events/tlb.h:35 suspicious
>> rcu_dereference_check() usage!
>> [ 1144.486073]
>> [ 1144.486073] other info that might help us debug this:
>> [ 1144.486073]
>> [ 1144.486074]
>> [ 1144.486074] RCU used illegally from offline CPU!
>> [ 1144.486074] rcu_scheduler_active = 1, debug_locks = 0
>> [ 1144.486076] no locks held by swapper/1/0.
>> [ 1144.486076]
>> [ 1144.486076] stack backtrace:
>> [ 1144.486079] CPU: 1 PID: 0 Comm: swapper/1 Not tainted
>> 3.19.0-rc7-next-20150204.1-iniza-small #1
>> [ 1144.486080] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
>> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
>> [ 1144.486085]  0000000000000001 ffff88011a44fe18 ffffffff817e370d
>> 0000000000000011
>> [ 1144.486088]  ffff88011a448290 ffff88011a44fe48 ffffffff810d6847
>> ffff8800c66b9600
>> [ 1144.486091]  0000000000000001 ffff88011a44c000 ffffffff81cb3900
>> ffff88011a44fe78
>> [ 1144.486092] Call Trace:
>> [ 1144.486099]  [<ffffffff817e370d>] dump_stack+0x4c/0x65
>> [ 1144.486104]  [<ffffffff810d6847>] lockdep_rcu_suspicious+0xe7/0x120
>> [ 1144.486109]  [<ffffffff810b71a5>] idle_task_exit+0x205/0x2c0
>> [ 1144.486113]  [<ffffffff81054c4e>] play_dead_common+0xe/0x50
>> [ 1144.486116]  [<ffffffff81054ca5>] native_play_dead+0x15/0x140
>> [ 1144.486121]  [<ffffffff8102963f>] arch_cpu_idle_dead+0xf/0x20
>> [ 1144.486123]  [<ffffffff810cd89e>] cpu_startup_entry+0x37e/0x580
>> [ 1144.486126]  [<ffffffff81053e20>] start_secondary+0x140/0x150
>> [ 1144.502920] intel_pstate CPU 2 exiting
>> ...
>>
>> Not sure if this comes from the rcu or pm/intel_pstate area.
>
> New intel_pstate commits in linux-next are between 7ab0256e57ae and
> a04759924e25 inclusive.  Please check that range first.
>
> If that doesn't point you to the offender, you can pull the linux-next
> branch of the linux-pm.git tree at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
>
> and see if that alone triggers the issue for you.  If not, the offender is
> not there.  Otherwise, and if you use the ACPI cpuidle driver, you can
> check the acpi-processor merge point too.
>
>
> --
> I speak only for myself.
> Rafael J. Wysocki, Intel Open Source Technology Center.

[-- Attachment #2: dmesg_3.19.0-rc7-next-20150204.2-iniza-small_after-suspend-resume_cpu1-offline.txt --]
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[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 3.19.0-rc7-next-20150204.2-iniza-small (sedat.dilek@gmail.com@fambox) (gcc version 4.9.2 (Ubuntu 4.9.2-0ubuntu1~12.04) ) #1 SMP Wed Feb 4 23:25:30 CET 2015
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.19.0-rc7-next-20150204.2-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 [0x02cae000, 0x02caefff] PGTABLE
[    0.000000] BRK [0x02caf000, 0x02caffff] PGTABLE
[    0.000000] BRK [0x02cb0000, 0x02cb0fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x11fc00000-0x11fdfffff]
[    0.000000]  [mem 0x11fc00000-0x11fdfffff] page 2M
[    0.000000] BRK [0x02cb1000, 0x02cb1fff] 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 [0x02cb2000, 0x02cb2fff] PGTABLE
[    0.000000] BRK [0x02cb3000, 0x02cb3fff] 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 0x378f8000-0x37c73fff]
[    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 s94984 r8192 d31992 u262144
[    0.000000] pcpu-alloc: s94984 r8192 d31992 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-3.19.0-rc7-next-20150204.2-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: 3918912K/4086000K available (8142K kernel code, 1272K rwdata, 3464K rodata, 1408K init, 14360K bss, 167088K reserved, 0K cma-reserved)
[    0.000000] Running RCU self tests
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU lockdep checking is enabled.
[    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 1596.403 MHz processor
[    0.000076] Calibrating delay loop (skipped), value calculated using timer frequency.. 3192.80 BogoMIPS (lpj=6385612)
[    0.000089] pid_max: default: 32768 minimum: 301
[    0.000113] ACPI: Core revision 20141107
[    0.018443] ACPI: All ACPI Tables successfully acquired
[    0.020129] Security Framework initialized
[    0.020145] AppArmor: AppArmor initialized
[    0.020151] Yama: becoming mindful.
[    0.021039] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.022396] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.022876] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.022898] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.024000] Initializing cgroup subsys blkio
[    0.024013] Initializing cgroup subsys memory
[    0.024037] Initializing cgroup subsys devices
[    0.024070] Initializing cgroup subsys freezer
[    0.024103] Initializing cgroup subsys perf_event
[    0.024115] Initializing cgroup subsys hugetlb
[    0.024191] Disabled fast string operations
[    0.024198] CPU: Physical Processor ID: 0
[    0.024203] CPU: Processor Core ID: 0
[    0.024235] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[    0.024241] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[    0.024248] mce: CPU supports 7 MCE banks
[    0.024266] CPU0: Thermal monitoring enabled (TM1)
[    0.024288] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[    0.024295] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[    0.024509] Freeing SMP alternatives memory: 24K (ffffffff81ea0000 - ffffffff81ea6000)
[    0.026203] ftrace: allocating 28433 entries in 112 pages
[    0.042501] x2apic: IRQ remapping doesn't support X2APIC mode
[    0.043107] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.082776] TSC deadline timer enabled
[    0.082782] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (fam: 06, model: 2a, stepping: 07)
[    0.082835] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, full-width counters, Intel PMU driver.
[    0.082879] ... version:                3
[    0.082885] ... bit width:              48
[    0.082890] ... generic registers:      4
[    0.082895] ... value mask:             0000ffffffffffff
[    0.082900] ... max period:             0000ffffffffffff
[    0.082905] ... fixed-purpose events:   3
[    0.082910] ... event mask:             000000070000000f
[    0.084841] x86: Booting SMP configuration:
[    0.084849] .... node  #0, CPUs:      #1
[    0.095804] Disabled fast string operations
[    0.098348] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.098876]  #2
[    0.109823] Disabled fast string operations
[    0.112453]  #3<6>[    0.123407] Disabled fast string operations
[    0.125584] x86: Booted up 1 node, 4 CPUs
[    0.125597] smpboot: Total of 4 processors activated (12771.22 BogoMIPS)
[    0.130491] devtmpfs: initialized
[    0.135329] evm: security.selinux
[    0.135336] evm: security.SMACK64
[    0.135341] evm: security.capability
[    0.135516] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
[    0.137440] NET: Registered protocol family 16
[    0.149717] cpuidle: using governor ladder
[    0.160007] cpuidle: using governor menu
[    0.160169] ACPI: bus type PCI registered
[    0.160477] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[    0.160489] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[    0.160628] PCI: Using configuration type 1 for base access
[    0.177440] ACPI: Added _OSI(Module Device)
[    0.177448] ACPI: Added _OSI(Processor Device)
[    0.177454] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.177460] ACPI: Added _OSI(Processor Aggregator Device)
[    0.189434] ACPI: Executed 1 blocks of module-level executable AML code
[    0.197967] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[    0.199768] ACPI: Dynamic OEM Table Load:
[    0.199796] ACPI: SSDT 0xFFFF88011A7E0800 000688 (v01 PmRef  Cpu0Cst  00003001 INTL 20061109)
[    0.201962] ACPI: Dynamic OEM Table Load:
[    0.201989] ACPI: SSDT 0xFFFF88011A799400 000303 (v01 PmRef  ApIst    00003000 INTL 20061109)
[    0.203943] ACPI: Dynamic OEM Table Load:
[    0.203968] ACPI: SSDT 0xFFFF88011A7DBC00 000119 (v01 PmRef  ApCst    00003000 INTL 20061109)
[    0.208740] ACPI: Interpreter enabled
[    0.208766] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20141107/hwxface-580)
[    0.208825] ACPI: (supports S0 S1 S3 S4 S5)
[    0.208831] ACPI: Using IOAPIC for interrupt routing
[    0.208907] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.229635] ACPI: Power Resource [FN00] (off)
[    0.230089] ACPI: Power Resource [FN01] (off)
[    0.230422] ACPI: Power Resource [FN02] (off)
[    0.230747] ACPI: Power Resource [FN03] (off)
[    0.231072] ACPI: Power Resource [FN04] (off)
[    0.233372] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[    0.233385] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[    0.234040] \_SB_.PCI0:_OSC invalid UUID
[    0.234043] _OSC request data:1 1f 0 
[    0.234049] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[    0.235582] PCI host bridge to bus 0000:00
[    0.235591] pci_bus 0000:00: root bus resource [bus 00-3e]
[    0.235598] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    0.235605] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    0.235612] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.235619] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff]
[    0.235626] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff]
[    0.235685] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
[    0.236075] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
[    0.236096] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
[    0.236107] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
[    0.236115] pci 0000:00:02.0: reg 0x20: [io  0x3000-0x303f]
[    0.236555] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
[    0.236598] pci 0000:00:16.0: reg 0x10: [mem 0xf0705000-0xf070500f 64bit]
[    0.236750] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.237099] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
[    0.237137] pci 0000:00:1a.0: reg 0x10: [mem 0xf070a000-0xf070a3ff]
[    0.237318] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[    0.237636] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
[    0.237673] pci 0000:00:1b.0: reg 0x10: [mem 0xf0700000-0xf0703fff 64bit]
[    0.237871] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.238051] pci 0000:00:1b.0: System wakeup disabled by ACPI
[    0.238218] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
[    0.238396] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.238555] pci 0000:00:1c.0: System wakeup disabled by ACPI
[    0.238720] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
[    0.238896] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.239059] pci 0000:00:1c.3: System wakeup disabled by ACPI
[    0.239221] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
[    0.239402] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
[    0.239730] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
[    0.239769] pci 0000:00:1d.0: reg 0x10: [mem 0xf0709000-0xf07093ff]
[    0.239949] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.240246] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
[    0.240695] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
[    0.240738] pci 0000:00:1f.2: reg 0x10: [io  0x3088-0x308f]
[    0.240755] pci 0000:00:1f.2: reg 0x14: [io  0x3094-0x3097]
[    0.240772] pci 0000:00:1f.2: reg 0x18: [io  0x3080-0x3087]
[    0.240788] pci 0000:00:1f.2: reg 0x1c: [io  0x3090-0x3093]
[    0.240805] pci 0000:00:1f.2: reg 0x20: [io  0x3060-0x307f]
[    0.240821] pci 0000:00:1f.2: reg 0x24: [mem 0xf0708000-0xf07087ff]
[    0.240938] pci 0000:00:1f.2: PME# supported from D3hot
[    0.241245] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
[    0.241278] pci 0000:00:1f.3: reg 0x10: [mem 0xf0704000-0xf07040ff 64bit]
[    0.241324] pci 0000:00:1f.3: reg 0x20: [io  0xefa0-0xefbf]
[    0.242060] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
[    0.242420] pci 0000:01:00.0: reg 0x10: [mem 0xf0600000-0xf0601fff 64bit]
[    0.244198] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    0.244507] pci 0000:01:00.0: System wakeup disabled by ACPI
[    0.249998] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.250014] pci 0000:00:1c.0:   bridge window [mem 0xf0600000-0xf06fffff]
[    0.250267] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[    0.250360] pci 0000:02:00.0: reg 0x10: [io  0x2000-0x20ff]
[    0.250497] pci 0000:02:00.0: reg 0x18: [mem 0xf0404000-0xf0404fff 64bit pref]
[    0.250582] pci 0000:02:00.0: reg 0x20: [mem 0xf0400000-0xf0403fff 64bit pref]
[    0.251059] pci 0000:02:00.0: supports D1 D2
[    0.251061] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.251220] pci 0000:02:00.0: System wakeup disabled by ACPI
[    0.257895] pci 0000:00:1c.3: PCI bridge to [bus 02]
[    0.257906] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
[    0.257921] pci 0000:00:1c.3:   bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.258142] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
[    0.258191] pci 0000:03:00.0: reg 0x10: [mem 0xf0500000-0xf0507fff 64bit]
[    0.258467] pci 0000:03:00.0: PME# supported from D3hot D3cold
[    0.258747] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    0.258763] pci 0000:00:1c.4:   bridge window [mem 0xf0500000-0xf05fffff]
[    0.260769] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[    0.260950] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.261131] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[    0.261306] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[    0.261490] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[    0.261668] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.261877] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[    0.262053] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[    0.263336] ACPI: Enabled 4 GPEs in block 00 to 3F
[    0.263485] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
[    0.263849] ACPI : EC: 0 stale EC events cleared
[    0.264605] vgaarb: setting as boot device: PCI:0000:00:02.0
[    0.264613] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.264628] vgaarb: loaded
[    0.264633] vgaarb: bridge control possible 0000:00:02.0
[    0.265390] SCSI subsystem initialized
[    0.265579] libata version 3.00 loaded.
[    0.265668] ACPI: bus type USB registered
[    0.265744] usbcore: registered new interface driver usbfs
[    0.265783] usbcore: registered new interface driver hub
[    0.265891] usbcore: registered new device driver usb
[    0.266361] PCI: Using ACPI for IRQ routing
[    0.270054] PCI: pci_cache_line_size set to 64 bytes
[    0.270184] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[    0.270193] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
[    0.270196] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
[    0.270198] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
[    0.270976] NetLabel: Initializing
[    0.270982] NetLabel:  domain hash size = 128
[    0.270987] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.271048] NetLabel:  unlabeled traffic allowed by default
[    0.271234] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    0.271249] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    0.273337] Switched to clocksource hpet
[    0.315252] AppArmor: AppArmor Filesystem Enabled
[    0.315515] pnp: PnP ACPI init
[    0.316144] system 00:00: [io  0x0680-0x069f] has been reserved
[    0.316158] system 00:00: [io  0x1000-0x100f] has been reserved
[    0.316166] system 00:00: [io  0x5000-0x5003] has been reserved
[    0.316174] system 00:00: [io  0xffff] has been reserved
[    0.316182] system 00:00: [io  0x0400-0x0453] could not be reserved
[    0.316190] system 00:00: [io  0x0458-0x047f] has been reserved
[    0.316197] system 00:00: [io  0x0500-0x057f] has been reserved
[    0.316205] system 00:00: [io  0x0a00-0x0a0f] has been reserved
[    0.316212] system 00:00: [io  0x164e-0x164f] has been reserved
[    0.316220] system 00:00: [io  0x5000-0x500f] could not be reserved
[    0.316259] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.316367] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.316518] system 00:02: [io  0x0454-0x0457] has been reserved
[    0.316530] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    0.316633] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.316759] pnp 00:04: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
[    0.317107] ACPI: invalid or unassigned resource mem [0000000000000000 - ffffffffffffffff] length [0000000000000000]
[    0.317201] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.317210] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved
[    0.317217] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.317225] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.317233] system 00:05: [mem 0xf8000000-0xfbffffff] has been reserved
[    0.317241] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.317249] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved
[    0.317257] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.317265] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved
[    0.317274] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved
[    0.317284] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.318266] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.318331] pnp: PnP ACPI: found 7 devices
[    0.329695] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.329711] pci 0000:00:1c.0:   bridge window [mem 0xf0600000-0xf06fffff]
[    0.329731] pci 0000:00:1c.3: PCI bridge to [bus 02]
[    0.329739] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
[    0.329756] pci 0000:00:1c.3:   bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.329774] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    0.329787] pci 0000:00:1c.4:   bridge window [mem 0xf0500000-0xf05fffff]
[    0.329807] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    0.329810] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
[    0.329812] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[    0.329814] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff]
[    0.329816] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff]
[    0.329818] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
[    0.329820] pci_bus 0000:02: resource 0 [io  0x2000-0x2fff]
[    0.329823] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.329825] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
[    0.329959] NET: Registered protocol family 2
[    0.330552] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[    0.331049] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
[    0.333437] TCP: Hash tables configured (established 32768 bind 32768)
[    0.333531] TCP: reno registered
[    0.333606] UDP hash table entries: 2048 (order: 6, 327680 bytes)
[    0.333978] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
[    0.334543] NET: Registered protocol family 1
[    0.334583] pci 0000:00:02.0: Video device with shadowed ROM
[    0.336250] PCI: CLS 64 bytes, default 64
[    0.336507] Trying to unpack rootfs image as initramfs...
[    0.421864] Freeing initrd memory: 3568K (ffff8800378f8000 - ffff880037c74000)
[    0.421968] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.421976] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
[    0.422774] RAPL PMU detected, hw unit 2^-16 Joules, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
[    0.423003] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
[    0.423037] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
[    0.423067] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
[    0.423091] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
[    0.423285] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    0.423363] Scanning for low memory corruption every 60 seconds
[    0.424716] futex hash table entries: 2048 (order: 6, 262144 bytes)
[    0.424880] Initialise system trusted keyring
[    0.425018] audit: initializing netlink subsys (disabled)
[    0.425134] audit: type=2000 audit(1423092579.416:1): initialized
[    0.426194] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.426814] VFS: Disk quotas dquot_6.5.2
[    0.426861] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.427729] fuse init (API version 7.23)
[    0.429061] Key type asymmetric registered
[    0.429087] Asymmetric key parser 'x509' registered
[    0.429141] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    0.429342] io scheduler noop registered
[    0.429352] io scheduler deadline registered (default)
[    0.429389] io scheduler cfq registered
[    0.429398] start plist test
[    0.432236] end plist test
[    0.433402] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.433554] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.433783] intel_idle: MWAIT substates: 0x21120
[    0.433785] intel_idle: v0.4 model 0x2A
[    0.433786] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.435459] ACPI: AC Adapter [ADP1] (on-line)
[    0.436241] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[    0.436293] ACPI: Lid Switch [LID0]
[    0.436448] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
[    0.436501] ACPI: Power Button [PWRB]
[    0.436655] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[    0.436668] ACPI: Power Button [PWRF]
[    0.440439] thermal LNXTHERM:00: registered as thermal_zone0
[    0.440448] ACPI: Thermal Zone [TZ00] (71 C)
[    0.441271] thermal LNXTHERM:01: registered as thermal_zone1
[    0.441278] ACPI: Thermal Zone [TZ01] (30 C)
[    0.441414] GHES: HEST is not enabled!
[    0.441757] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    0.449913] ACPI: Battery Slot [BAT1] (battery present)
[    0.451826] Linux agpgart interface v0.103
[    0.459562] brd: module loaded
[    0.464402] loop: module loaded
[    0.515466] ahci 0000:00:1f.2: version 3.0
[    0.515891] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
[    0.529215] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
[    0.529229] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst 
[    0.555673] scsi host0: ahci
[    0.556341] scsi host1: ahci
[    0.556905] scsi host2: ahci
[    0.557412] scsi host3: ahci
[    0.557903] scsi host4: ahci
[    0.558393] scsi host5: ahci
[    0.558600] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 25
[    0.558611] ata2: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708180 irq 25
[    0.558620] ata3: DUMMY
[    0.558626] ata4: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708280 irq 25
[    0.558636] ata5: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708300 irq 25
[    0.558644] ata6: DUMMY
[    0.560132] libphy: Fixed MDIO Bus: probed
[    0.560523] tun: Universal TUN/TAP device driver, 1.6
[    0.560529] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    0.560722] PPP generic driver version 2.4.2
[    0.561109] xhci_hcd 0000:03:00.0: xHCI Host Controller
[    0.561338] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 1
[    0.571163] xhci_hcd 0000:03:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
[    0.571943] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.571952] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.571961] usb usb1: Product: xHCI Host Controller
[    0.571967] usb usb1: Manufacturer: Linux 3.19.0-rc7-next-20150204.2-iniza-small xhci-hcd
[    0.571976] usb usb1: SerialNumber: 0000:03:00.0
[    0.572871] hub 1-0:1.0: USB hub found
[    0.572955] hub 1-0:1.0: 2 ports detected
[    0.573984] xhci_hcd 0000:03:00.0: xHCI Host Controller
[    0.574003] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 2
[    0.574224] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[    0.574232] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.574241] usb usb2: Product: xHCI Host Controller
[    0.574247] usb usb2: Manufacturer: Linux 3.19.0-rc7-next-20150204.2-iniza-small xhci-hcd
[    0.574257] usb usb2: SerialNumber: 0000:03:00.0
[    0.574817] hub 2-0:1.0: USB hub found
[    0.574880] hub 2-0:1.0: 2 ports detected
[    0.575434] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.575444] ehci-pci: EHCI PCI platform driver
[    0.575793] ehci-pci 0000:00:1a.0: EHCI Host Controller
[    0.575822] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 3
[    0.575855] ehci-pci 0000:00:1a.0: debug port 2
[    0.579808] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[    0.579848] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
[    0.589170] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[    0.589321] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[    0.589328] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.589337] usb usb3: Product: EHCI Host Controller
[    0.589344] usb usb3: Manufacturer: Linux 3.19.0-rc7-next-20150204.2-iniza-small ehci_hcd
[    0.589353] usb usb3: SerialNumber: 0000:00:1a.0
[    0.589886] hub 3-0:1.0: USB hub found
[    0.589918] hub 3-0:1.0: 2 ports detected
[    0.590745] ehci-pci 0000:00:1d.0: EHCI Host Controller
[    0.590769] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 4
[    0.590799] ehci-pci 0000:00:1d.0: debug port 2
[    0.594721] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[    0.594753] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
[    0.605130] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    0.605289] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
[    0.605297] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.605306] usb usb4: Product: EHCI Host Controller
[    0.605312] usb usb4: Manufacturer: Linux 3.19.0-rc7-next-20150204.2-iniza-small ehci_hcd
[    0.605321] usb usb4: SerialNumber: 0000:00:1d.0
[    0.605797] hub 4-0:1.0: USB hub found
[    0.605827] hub 4-0:1.0: 2 ports detected
[    0.606283] ehci-platform: EHCI generic platform driver
[    0.606318] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.606339] ohci-pci: OHCI PCI platform driver
[    0.606378] ohci-platform: OHCI generic platform driver
[    0.606412] uhci_hcd: USB Universal Host Controller Interface driver
[    0.606552] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
[    0.613785] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.613843] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.614579] mousedev: PS/2 mouse device common for all mice
[    0.615939] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[    0.615984] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    0.616053] device-mapper: uevent: version 1.0.3
[    0.616284] device-mapper: ioctl: 4.30.0-ioctl (2014-12-22) initialised: dm-devel@redhat.com
[    0.616324] Intel P-state driver initializing.
[    0.616962] ledtrig-cpu: registered to indicate activity on CPUs
[    0.617145] TCP: cubic registered
[    0.617281] NET: Registered protocol family 10
[    0.618043] NET: Registered protocol family 17
[    0.618082] Key type dns_resolver registered
[    0.619388] Loading compiled-in X.509 certificates
[    0.620746] Loaded X.509 cert 'Magrathea: Glacier signing key: dcfbb322460431c7aa29073a048e19afaf850c7b'
[    0.620799] registered taskstats version 1
[    0.623332] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[    0.627327] Key type trusted registered
[    0.637670] Key type encrypted registered
[    0.637690] AppArmor: AppArmor sha1 policy hashing enabled
[    0.637700] evm: HMAC attrs: 0x1
[    0.638910] rtc_cmos 00:01: setting system clock to 2015-02-04 23:29:39 UTC (1423092579)
[    0.639101] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    0.639108] EDD information not available.
[    0.881083] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    0.882457] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
[    0.882482] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    0.883928] ata1.00: configured for UDMA/133
[    0.884864] scsi 0:0:0:0: Direct-Access     ATA      Hitachi HTS54505 A6C0 PQ: 0 ANSI: 5
[    0.886180] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[    0.886195] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    0.886509] sd 0:0:0:0: [sda] Write Protect is off
[    0.886520] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.886558] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    0.886623] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.901123] usb 3-1: new high-speed USB device number 2 using ehci-pci
[    0.901749]  sda: sda1 sda2 sda3
[    0.903344] sd 0:0:0:0: [sda] Attached SCSI disk
[    0.917095] usb 4-1: new high-speed USB device number 2 using ehci-pci
[    1.033706] usb 3-1: New USB device found, idVendor=8087, idProduct=0024
[    1.033725] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.034504] hub 3-1:1.0: USB hub found
[    1.034818] hub 3-1:1.0: 6 ports detected
[    1.049604] usb 4-1: New USB device found, idVendor=8087, idProduct=0024
[    1.049615] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.050364] hub 4-1:1.0: USB hub found
[    1.050557] hub 4-1:1.0: 6 ports detected
[    1.204854] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    1.205467] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
[    1.205476] ata2.00: 31277232 sectors, multi 1: LBA48 
[    1.206205] ata2.00: configured for UDMA/133
[    1.206589] scsi 1:0:0:0: Direct-Access     ATA      SanDisk iSSD P4  9.14 PQ: 0 ANSI: 5
[    1.207415] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
[    1.207584] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    1.207644] sd 1:0:0:0: [sdb] Write Protect is off
[    1.207653] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    1.207714] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.208933]  sdb: sdb1 sdb2
[    1.209957] sd 1:0:0:0: [sdb] Attached SCSI disk
[    1.309027] usb 3-1.2: new high-speed USB device number 3 using ehci-pci
[    1.325027] usb 4-1.4: new low-speed USB device number 3 using ehci-pci
[    1.404197] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
[    1.404217] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[    1.404225] usb 3-1.2: Product: HUAWEI Mobile
[    1.404230] usb 3-1.2: Manufacturer: HUAWEI Technology
[    1.420723] tsc: Refined TSC clocksource calibration: 1596.374 MHz
[    1.423630] usb 4-1.4: New USB device found, idVendor=046d, idProduct=c00e
[    1.423641] usb 4-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.423649] usb 4-1.4: Product: USB-PS/2 Optical Mouse
[    1.423655] usb 4-1.4: Manufacturer: Logitech
[    1.480902] usb 3-1.4: new high-speed USB device number 4 using ehci-pci
[    1.496904] usb 4-1.5: new full-speed USB device number 4 using ehci-pci
[    1.524655] ata4: SATA link down (SStatus 0 SControl 300)
[    1.594031] usb 4-1.5: New USB device found, idVendor=8086, idProduct=0189
[    1.594042] usb 4-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.733167] usb 3-1.4: New USB device found, idVendor=2232, idProduct=1018
[    1.733179] usb 3-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.733188] usb 3-1.4: Product: WebCam SC-13HDL11431N
[    1.733194] usb 3-1.4: Manufacturer: 123
[    1.844400] ata5: SATA link down (SStatus 0 SControl 300)
[    1.845374] Freeing unused kernel memory: 1408K (ffffffff81d40000 - ffffffff81ea0000)
[    1.845386] Write protecting the kernel read-only data: 12288k
[    1.845890] Freeing unused kernel memory: 36K (ffff8800017f7000 - ffff880001800000)
[    1.846293] Freeing unused kernel memory: 632K (ffff880001b62000 - ffff880001c00000)
[    1.885380] udevd[133]: starting version 175
[    2.136914] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[    2.137822] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[    2.138738] usb-storage 3-1.2:1.2: USB Mass Storage device detected
[    2.139114] usb-storage 3-1.2:1.3: USB Mass Storage device detected
[    2.139771] usb-storage 3-1.2:1.4: USB Mass Storage device detected
[    2.141043] usb-storage 3-1.2:1.5: USB Mass Storage device detected
[    2.141695] scsi host11: usb-storage 3-1.2:1.5
[    2.145559] usb-storage 3-1.2:1.6: USB Mass Storage device detected
[    2.146136] scsi host12: usb-storage 3-1.2:1.6
[    2.160721] usbcore: registered new interface driver usb-storage
[    2.175792] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    2.175828] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[    2.185246] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc90000672000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 31
[    2.185270] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    2.210537] usbcore: registered new interface driver usbhid
[    2.210547] usbhid: USB HID core driver
[    2.280792] 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
[    2.281288] 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
[    2.420251] Switched to clocksource tsc
[    2.953787] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
[    3.145500] scsi 11:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[    3.149689] sr 11:0:0:0: [sr0] scsi-1 drive
[    3.149698] cdrom: Uniform CD-ROM driver Revision: 3.20
[    3.150363] sr 11:0:0:0: Attached scsi CD-ROM sr0
[    3.150607] sr 11:0:0:0: Attached scsi generic sg2 type 5
[    3.156832] scsi 12:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[    3.157508] sd 12:0:0:0: Attached scsi generic sg3 type 0
[    3.159580] sd 12:0:0:0: [sdc] Attached SCSI removable disk
[    3.532589] random: nonblocking pool is initialized
[    5.032210] init: ureadahead main process (432) terminated with status 5
[    9.645455] Adding 262140k swap on /host/ubuntu/disks/swap.disk.  Priority:-1 extents:1 across:262140k FS
[    9.795973] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
[    9.940179] udevd[718]: starting version 175
[   11.025092] lp: driver loaded but no devices found
[   13.278542] wmi: Mapper loaded
[   13.643605] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\PMIO) (20141107/utaddress-258)
[   13.643616] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.643621] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20141107/utaddress-258)
[   13.643626] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.643629] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20141107/utaddress-258)
[   13.643633] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.643635] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20141107/utaddress-258)
[   13.643638] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.643640] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   13.688742] samsung_laptop: detected SABI interface: SwSmi@
[   13.688746] samsung_laptop: Backlight controlled by ACPI video driver
[   14.958323] Bluetooth: Core ver 2.20
[   14.958381] NET: Registered protocol family 31
[   14.958384] Bluetooth: HCI device and connection manager initialized
[   14.958467] Bluetooth: HCI socket layer initialized
[   14.958477] Bluetooth: L2CAP socket layer initialized
[   14.958525] Bluetooth: SCO socket layer initialized
[   15.127108] [drm] Initialized drm 1.1.0 20060810
[   15.204055] usbcore: registered new interface driver btusb
[   15.235357] cfg80211: Calling CRDA to update world regulatory domain
[   15.604731] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
[   15.614849] audit: type=1400 audit(1423088994.483:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=1014 comm="apparmor_parser"
[   15.614860] audit: type=1400 audit(1423088994.483:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1014 comm="apparmor_parser"
[   15.614866] audit: type=1400 audit(1423088994.483:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=1014 comm="apparmor_parser"
[   15.614893] audit: type=1400 audit(1423088994.483:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1083 comm="apparmor_parser"
[   15.614906] audit: type=1400 audit(1423088994.483:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1083 comm="apparmor_parser"
[   15.614917] audit: type=1400 audit(1423088994.483:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1083 comm="apparmor_parser"
[   15.615776] audit: type=1400 audit(1423088994.483:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1014 comm="apparmor_parser"
[   15.615790] audit: type=1400 audit(1423088994.483:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1014 comm="apparmor_parser"
[   15.615811] audit: type=1400 audit(1423088994.483:10): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1083 comm="apparmor_parser"
[   15.615823] audit: type=1400 audit(1423088994.483:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1083 comm="apparmor_parser"
[   15.619751] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
[   15.628676] usbcore: registered new interface driver usbserial
[   15.696103] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input7
[   16.734142] cfg80211: World regulatory domain updated:
[   16.734148] cfg80211:  DFS Master region: unset
[   16.734150] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[   16.734153] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[   16.734156] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[   16.734158] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[   16.734160] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[   16.734162] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[   17.086164] init: failsafe main process (1104) killed by TERM signal
[   17.186079] usbcore: registered new interface driver option
[   17.186532] usbserial: USB Serial support registered for GSM modem (1-port)
[   17.186740] option 3-1.2:1.0: GSM modem (1-port) converter detected
[   17.189191] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[   17.189514] option 3-1.2:1.3: GSM modem (1-port) converter detected
[   17.189817] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[   17.189882] option 3-1.2:1.4: GSM modem (1-port) converter detected
[   17.190180] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[   17.578745] Bluetooth: RFCOMM TTY layer initialized
[   17.578768] Bluetooth: RFCOMM socket layer initialized
[   17.578781] Bluetooth: RFCOMM ver 1.11
[   17.679327] Intel(R) Wireless WiFi driver for Linux
[   17.679331] Copyright(c) 2003- 2014 Intel Corporation
[   17.679626] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
[   17.788973] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   17.788979] Bluetooth: BNEP filters: protocol multicast
[   17.788992] Bluetooth: BNEP socket layer initialized
[   18.839004] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
[   19.514387] ppdev: user-space parallel port driver
[   19.659812] Linux video capture interface: v2.00
[   19.894563] 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
[   19.894698] usbcore: registered new interface driver cdc_ether
[   20.208325] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
[   20.228292] 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
[   20.229666] usbcore: registered new interface driver uvcvideo
[   20.229671] USB Video Class driver (1.1.1)
[   20.511743] [drm] Memory usable by graphics device = 2048M
[   20.511810] [drm] Replacing VGA console driver
[   20.535292] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   20.535295] [drm] Driver supports precise vblank timestamp query.
[   20.535989] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   20.553760] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[   20.555219] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input9
[   20.556408] [drm] Initialized i915 1.6.0 20150130 for 0000:00:02.0 on minor 0
[   20.562366] fbcon: inteldrmfb (fb0) is primary device
[   20.772362] sound hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[   20.772365] sound hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[   20.772366] sound hdaudioC0D0:    hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
[   20.772368] sound hdaudioC0D0:    mono: mono_out=0x0
[   20.772369] sound hdaudioC0D0:    inputs:
[   20.772371] sound hdaudioC0D0:      Internal Mic=0x19
[   20.772374] sound hdaudioC0D0:      Mic=0x18
[   20.775715] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled
[   20.775718] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[   20.775720] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[   20.775724] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
[   20.779158] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
[   20.912439] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[   20.984526] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[   20.988046] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[   20.988581] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[   21.600755] Console: switching to colour frame buffer device 170x48
[   21.606258] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[   21.606262] i915 0000:00:02.0: registered panic notifier
[   25.865400] r8169 0000:02:00.0 eth0: link down
[   25.865569] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   61.480906] usb 4-1.5: USB disconnect, device number 4
[   83.514821] PPP BSD Compression module registered
[   83.534640] PPP Deflate Compression module registered
[  137.234241] PM: Syncing filesystems ... done.
[  137.400758] Freezing user space processes ... (elapsed 0.004 seconds) done.
[  137.405507] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[  137.406861] Suspending console(s) (use no_console_suspend to debug)
[  137.409577] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[  137.409733] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  137.410142] sd 0:0:0:0: [sda] Stopping disk
[  137.412613] sd 1:0:0:0: [sdb] Stopping disk
[  138.023626] PM: suspend of devices complete after 615.981 msecs
[  138.039496] PM: late suspend of devices complete after 15.885 msecs
[  138.042637] r8169 0000:02:00.0: System wakeup enabled by ACPI
[  138.055705] PM: noirq suspend of devices complete after 16.223 msecs
[  138.055972] ACPI: Preparing to enter system sleep state S3
[  138.079679] PM: Saving platform NVS memory
[  138.079705] Disabling non-boot CPUs ...
[  138.080047] intel_pstate CPU 1 exiting
[  138.083231] 
[  138.083232] ===============================
[  138.083233] [ INFO: suspicious RCU usage. ]
[  138.083235] 3.19.0-rc7-next-20150204.2-iniza-small #1 Not tainted
[  138.083236] -------------------------------
[  138.083237] include/trace/events/tlb.h:35 suspicious rcu_dereference_check() usage!
[  138.083238] 
[  138.083238] other info that might help us debug this:
[  138.083238] 
[  138.083239] 
[  138.083239] RCU used illegally from offline CPU!
[  138.083239] rcu_scheduler_active = 1, debug_locks = 0
[  138.083240] no locks held by swapper/1/0.
[  138.083240] 
[  138.083240] stack backtrace:
[  138.083242] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.19.0-rc7-next-20150204.2-iniza-small #1
[  138.083243] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[  138.083247]  0000000000000001 ffff88011a44fe18 ffffffff817e35dd 0000000000000011
[  138.083249]  ffff88011a448290 ffff88011a44fe48 ffffffff810d6847 ffff880119c10540
[  138.083250]  0000000000000001 ffff88011a44c000 ffffffff81cb3900 ffff88011a44fe78
[  138.083251] Call Trace:
[  138.083258]  [<ffffffff817e35dd>] dump_stack+0x4c/0x65
[  138.083262]  [<ffffffff810d6847>] lockdep_rcu_suspicious+0xe7/0x120
[  138.083266]  [<ffffffff810b71a5>] idle_task_exit+0x205/0x2c0
[  138.083269]  [<ffffffff81054c4e>] play_dead_common+0xe/0x50
[  138.083271]  [<ffffffff81054ca5>] native_play_dead+0x15/0x140
[  138.083275]  [<ffffffff8102963f>] arch_cpu_idle_dead+0xf/0x20
[  138.083277]  [<ffffffff810cd89e>] cpu_startup_entry+0x37e/0x580
[  138.083279]  [<ffffffff81053e20>] start_secondary+0x140/0x150
[  138.083343] smpboot: CPU 1 is now offline
[  138.099966] intel_pstate CPU 2 exiting
[  138.101249] smpboot: CPU 2 didn't die...
[  138.111901] intel_pstate CPU 3 exiting
[  138.112073] Broke affinity for irq 1
[  138.113155] smpboot: CPU 3 didn't die...
[  138.124967] ACPI: Low-level resume complete
[  138.125021] PM: Restoring platform NVS memory
[  138.125400] Enabling non-boot CPUs ...
[  138.125519] x86: Booting SMP configuration:
[  138.125520] smpboot: Booting Node 0 Processor 1 APIC 0x1
[  138.136476] Disabled fast string operations
[  138.149498] CPU1 is up
[  138.149600] smpboot: Booting Node 0 Processor 2 APIC 0x2
[  138.160553] Disabled fast string operations
[  138.177567] CPU2 is up
[  138.177669] smpboot: Booting Node 0 Processor 3 APIC 0x3
[  138.188625] Disabled fast string operations
[  138.205659] CPU3 is up
[  138.212770] ACPI : EC: 0 stale EC events cleared
[  138.212781] ACPI: Waking up from system sleep state S3
[  138.278671] pcieport 0000:00:1c.4: System wakeup disabled by ACPI
[  138.278903] PM: noirq resume of devices complete after 17.976 msecs
[  138.279757] PM: early resume of devices complete after 0.803 msecs
[  138.280113] r8169 0000:02:00.0: System wakeup disabled by ACPI
[  138.280126] iwlwifi 0000:01:00.0: RF_KILL bit toggled to enable radio.
[  138.280146] usb usb1: root hub lost power or was reset
[  138.280148] usb usb2: root hub lost power or was reset
[  138.284788] sd 0:0:0:0: [sda] Starting disk
[  138.285192] rtc_cmos 00:01: System wakeup disabled by ACPI
[  138.285518] sd 1:0:0:0: [sdb] Starting disk
[  138.488728] usb 3-1.4: reset high-speed USB device number 4 using ehci-pci
[  138.612352] ata5: SATA link down (SStatus 0 SControl 300)
[  138.612394] ata4: SATA link down (SStatus 0 SControl 300)
[  138.620345] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  138.624309] ata2.00: configured for UDMA/133
[  138.680474] usb 4-1.4: reset low-speed USB device number 3 using ehci-pci
[  138.966580] PM: resume of devices complete after 687.648 msecs
[  138.967223] Restarting tasks ... 
[  138.967435] usb 3-1.2: USB disconnect, device number 3
[  138.970982] done.
[  138.975920] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  138.975953] option 3-1.2:1.0: device disconnected
[  138.976093] cdc_ether 3-1.2:1.1 wwan0: unregister 'cdc_ether' usb-0000:00:1a.0-1.2, Mobile Broadband Network Device
[  139.002326] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  139.002361] option 3-1.2:1.3: device disconnected
[  139.002750] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[  139.002777] option 3-1.2:1.4: device disconnected
[  140.737773] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  140.739871] ata1.00: configured for UDMA/133
[  141.375081] r8169 0000:02:00.0 eth0: link down
[  141.375133] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  141.457024] usb 3-1.2: new high-speed USB device number 5 using ehci-pci
[  141.551326] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1446
[  141.551339] usb 3-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[  141.551346] usb 3-1.2: Product: HUAWEI Mobile
[  141.551351] usb 3-1.2: Manufacturer: HUAWEI Technology
[  141.553325] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[  141.553552] scsi host13: usb-storage 3-1.2:1.0
[  141.553802] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[  141.553954] scsi host14: usb-storage 3-1.2:1.1
[  142.576282] scsi 13:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  142.576480] scsi 14:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[  142.584865] sr 13:0:0:0: [sr0] scsi-1 drive
[  142.585175] sr 13:0:0:0: Attached scsi CD-ROM sr0
[  142.585645] sr 13:0:0:0: Attached scsi generic sg2 type 5
[  142.590870] sd 14:0:0:0: Attached scsi generic sg3 type 0
[  142.595831] sd 14:0:0:0: [sdc] Attached SCSI removable disk
[  143.068735] usb 3-1.2: USB disconnect, device number 5
[  146.850619] usb 3-1.2: new high-speed USB device number 6 using ehci-pci
[  146.945165] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
[  146.945179] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[  146.945185] usb 3-1.2: Product: HUAWEI Mobile
[  146.945190] usb 3-1.2: Manufacturer: HUAWEI Technology
[  146.948322] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[  146.948570] option 3-1.2:1.0: GSM modem (1-port) converter detected
[  146.948727] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[  146.948893] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[  146.951328] 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
[  146.951568] usb-storage 3-1.2:1.3: USB Mass Storage device detected
[  146.951802] option 3-1.2:1.3: GSM modem (1-port) converter detected
[  146.951990] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[  146.952106] usb-storage 3-1.2:1.4: USB Mass Storage device detected
[  146.952310] option 3-1.2:1.4: GSM modem (1-port) converter detected
[  146.952419] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[  146.952530] usb-storage 3-1.2:1.5: USB Mass Storage device detected
[  146.953021] scsi host19: usb-storage 3-1.2:1.5
[  146.953240] usb-storage 3-1.2:1.6: USB Mass Storage device detected
[  146.953614] scsi host20: usb-storage 3-1.2:1.6
[  147.950874] scsi 19:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  147.951148] scsi 20:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[  147.955189] sr 19:0:0:0: [sr0] scsi-1 drive
[  147.955489] sr 19:0:0:0: Attached scsi CD-ROM sr0
[  147.955972] sr 19:0:0:0: Attached scsi generic sg2 type 5
[  147.961182] sd 20:0:0:0: Attached scsi generic sg3 type 0
[  147.964755] sd 20:0:0:0: [sdc] Attached SCSI removable disk
[  699.746525] intel_pstate CPU 1 exiting
[  699.759836] smpboot: CPU 1 didn't die...
[  707.149659] PM: Syncing filesystems ... done.
[  707.280632] Freezing user space processes ... (elapsed 0.002 seconds) done.
[  707.282753] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[  707.284078] Suspending console(s) (use no_console_suspend to debug)
[  707.284925] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[  707.285120] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  707.285308] sd 0:0:0:0: [sda] Stopping disk
[  707.287691] sd 1:0:0:0: [sdb] Stopping disk
[  707.880762] PM: suspend of devices complete after 596.886 msecs
[  707.896740] PM: late suspend of devices complete after 15.990 msecs
[  707.898626] r8169 0000:02:00.0: System wakeup enabled by ACPI
[  707.912848] PM: noirq suspend of devices complete after 16.123 msecs
[  707.913115] ACPI: Preparing to enter system sleep state S3
[  707.936668] PM: Saving platform NVS memory
[  707.936674] Disabling non-boot CPUs ...
[  707.936712] intel_pstate CPU 2 exiting
[  707.938024] smpboot: CPU 2 didn't die...
[  707.949128] intel_pstate CPU 3 exiting
[  707.950369] smpboot: CPU 3 didn't die...
[  707.966248] ACPI: Low-level resume complete
[  707.966302] PM: Restoring platform NVS memory
[  707.966700] Enabling non-boot CPUs ...
[  707.966821] smpboot: Booting Node 0 Processor 2 APIC 0x2
[  707.977774] Disabled fast string operations
[  707.990674] CPU2 is up
[  707.990773] smpboot: Booting Node 0 Processor 3 APIC 0x3
[  708.001730] Disabled fast string operations
[  708.022769] CPU3 is up
[  708.029980] ACPI : EC: 0 stale EC events cleared
[  708.030007] ACPI: Waking up from system sleep state S3
[  708.095499] pcieport 0000:00:1c.4: System wakeup disabled by ACPI
[  708.096045] PM: noirq resume of devices complete after 17.894 msecs
[  708.097025] PM: early resume of devices complete after 0.907 msecs
[  708.098074] iwlwifi 0000:01:00.0: RF_KILL bit toggled to enable radio.
[  708.098137] r8169 0000:02:00.0: System wakeup disabled by ACPI
[  708.098174] usb usb1: root hub lost power or was reset
[  708.098176] usb usb2: root hub lost power or was reset
[  708.102909] rtc_cmos 00:01: System wakeup disabled by ACPI
[  708.114027] sd 1:0:0:0: [sdb] Starting disk
[  708.114075] sd 0:0:0:0: [sda] Starting disk
[  708.321699] usb 3-1.4: reset high-speed USB device number 4 using ehci-pci
[  708.453472] ata4: SATA link down (SStatus 0 SControl 300)
[  708.453527] ata5: SATA link down (SStatus 0 SControl 300)
[  708.457531] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  708.461454] ata2.00: configured for UDMA/133
[  708.509597] usb 4-1.4: reset low-speed USB device number 3 using ehci-pci
[  708.795558] PM: resume of devices complete after 699.373 msecs
[  708.796170] Restarting tasks ... done.
[  708.799150] usb 3-1.2: USB disconnect, device number 6
[  708.799537] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  708.799551] option 3-1.2:1.0: device disconnected
[  708.799702] cdc_ether 3-1.2:1.1 wwan0: unregister 'cdc_ether' usb-0000:00:1a.0-1.2, Mobile Broadband Network Device
[  708.821604] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  708.821624] option 3-1.2:1.3: device disconnected
[  708.821816] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[  708.821833] option 3-1.2:1.4: device disconnected
[  710.598912] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[  710.601151] ata1.00: configured for UDMA/133
[  711.258233] usb 3-1.2: new high-speed USB device number 7 using ehci-pci
[  711.292124] r8169 0000:02:00.0 eth0: link down
[  711.292175] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  711.353410] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1446
[  711.353416] usb 3-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[  711.353419] usb 3-1.2: Product: HUAWEI Mobile
[  711.353421] usb 3-1.2: Manufacturer: HUAWEI Technology
[  711.355579] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[  711.355712] scsi host21: usb-storage 3-1.2:1.0
[  711.355968] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[  711.356076] scsi host22: usb-storage 3-1.2:1.1
[  712.355071] scsi 21:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  712.356765] scsi 22:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[  712.363206] sr 21:0:0:0: [sr0] scsi-1 drive
[  712.363809] sr 21:0:0:0: Attached scsi CD-ROM sr0
[  712.363985] sr 21:0:0:0: Attached scsi generic sg2 type 5
[  712.371504] sd 22:0:0:0: Attached scsi generic sg3 type 0
[  712.377196] sd 22:0:0:0: [sdc] Attached SCSI removable disk
[  712.715933] usb 3-1.2: USB disconnect, device number 7
[  716.751675] usb 3-1.2: new high-speed USB device number 8 using ehci-pci
[  716.845977] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
[  716.845987] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[  716.845994] usb 3-1.2: Product: HUAWEI Mobile
[  716.845999] usb 3-1.2: Manufacturer: HUAWEI Technology
[  716.849097] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[  716.849276] option 3-1.2:1.0: GSM modem (1-port) converter detected
[  716.849422] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[  716.849578] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[  716.852038] 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
[  716.852227] usb-storage 3-1.2:1.3: USB Mass Storage device detected
[  716.852392] option 3-1.2:1.3: GSM modem (1-port) converter detected
[  716.852541] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[  716.852666] usb-storage 3-1.2:1.4: USB Mass Storage device detected
[  716.852785] option 3-1.2:1.4: GSM modem (1-port) converter detected
[  716.852922] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[  716.853026] usb-storage 3-1.2:1.5: USB Mass Storage device detected
[  716.853426] scsi host27: usb-storage 3-1.2:1.5
[  716.853625] usb-storage 3-1.2:1.6: USB Mass Storage device detected
[  716.854014] scsi host28: usb-storage 3-1.2:1.6
[  717.851516] scsi 27:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  717.852634] scsi 28:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[  717.854376] sr 27:0:0:0: [sr0] scsi-1 drive
[  717.854631] sr 27:0:0:0: Attached scsi CD-ROM sr0
[  717.854776] sr 27:0:0:0: Attached scsi generic sg2 type 5
[  717.855182] sd 28:0:0:0: Attached scsi generic sg3 type 0
[  717.867627] sd 28:0:0:0: [sdc] Attached SCSI removable disk