Re: linux-next: Tree for Apr 9 [cpufreq: NULL pointer deref]

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

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On Fri, Apr 12, 2013 at 5:45 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> On Fri, Apr 12, 2013 at 4:24 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>> On Fri, Apr 12, 2013 at 10:23 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>>> On 10 April 2013 11:44, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>>>> I found this "[RFC PATCH] kbuild: Build linux-tools package with 'make
>>>> deb-pkg'" from February 2012.
>>>> Can't say what happened to it...
>>>
>>> Sedat,
>>>
>>> Sorry for being late. I am down with Fever and throat infection since few days.
>>> Still struggling with it..
>>>
>>> There are few things i tried. Firstly the tag: next-20130326 is bad as there are
>>> some bad commits in cpufreq core in it.
>>>
>>> I then tried latest linux-next/master on my Thinkpad (model name        : Intel(R)
>>> Core(TM) i7-2640M CPU @ 2.80GHz) and couldn't boot it up. My ubuntu
>>> just hanged.
>>>
>>> Then i tried Rafael's linux-next branch
>>>
>>> 079576f Merge branch 'pm-cpufreq-next' into linux-next
>>>
>>> And couldn't find any issues with it. I am easily able to remove/add cpus at
>>> runtime..
>>>
>>> Can you give this branch a try?
>>>
>>
>> OK, you seem to be well again, nice to hear.
>>
>> I was doing the whole week spring-cleaning in the apartment of my parents.
>> Now, I have some minutes for a compilation run.
>>
>> I guess "cpufreq: Call __cpufreq_governor() with correct policy->cpus
>> mask" could be the correct fix, but will try the GIT branch you have
>> mentioned.
>>
>> - Sedat -
>>
>> [1] http://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=e4969ebac83fdea78d89c779331396728a4e6199
>>
>
> Both BROKEN here, specific pm-next commitid and pulling
> pm.git#linux-next into next-20130411 (see attached files).
>
> Is "cpufreq: convert cpufreq_driver to using RCU" the root cause of this all?
>

[ CC Nathan ]

NO, wrong assumption.

2013-04-12 18:04 Sedat Dilek        o [revert-cpufreq-rcu] Revert
"cpufreq: convert cpufreq_driver to using RCU"
2013-04-12 18:04 Sedat Dilek        o Revert "cpufreq: Call
__cpufreq_governor() with correct policy->cpus mask"
2013-04-11 23:24 Rafael J. Wysocki  M─┐ [pm-next-079576f] Merge branch
'pm-cpufreq-next' into linux-next

- Sedat -


> - Sedat -
>
> [1] http://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=5800043b2488a1c4c6e859af860644d37419d58b
>
>>> --
>>> viresh

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[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.9.0-rc6-1-revertcpufreqrcu-small (sedat.dilek@gmail.com@fambox) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #1 SMP Fri Apr 12 18:16:31 CEST 2013
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.9.0-rc6-1-revertcpufreqrcu-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] 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] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[    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 [0x01f57000, 0x01f57fff] PGTABLE
[    0.000000] BRK [0x01f58000, 0x01f58fff] PGTABLE
[    0.000000] BRK [0x01f59000, 0x01f59fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x11fc00000-0x11fdfffff]
[    0.000000]  [mem 0x11fc00000-0x11fdfffff] page 2M
[    0.000000] BRK [0x01f5a000, 0x01f5afff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x11c000000-0x11fbfffff]
[    0.000000]  [mem 0x11c000000-0x11fbfffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x100000000-0x11bffffff]
[    0.000000]  [mem 0x100000000-0x11bffffff] page 2M
[    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 0x40200000-0xd9c9efff]
[    0.000000]  [mem 0x40200000-0xd9bfffff] page 2M
[    0.000000]  [mem 0xd9c00000-0xd9c9efff] page 4k
[    0.000000] BRK [0x01f5b000, 0x01f5bfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0xdafff000-0xdaffffff]
[    0.000000]  [mem 0xdafff000-0xdaffffff] page 4k
[    0.000000] RAMDISK: [mem 0x379b2000-0x37cd0fff]
[    0.000000] ACPI: RSDP 00000000000f0100 00024 (v02 SECCSD)
[    0.000000] ACPI: XSDT 00000000daffe170 0008C (v01 SECCSD LH43STAR 00000002 PTEC 00000002)
[    0.000000] ACPI: FACP 00000000dafef000 0010C (v05 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: DSDT 00000000daff2000 083AC (v02 SECCSD  SNB-CPT 00000000 INTL 20061109)
[    0.000000] ACPI: FACS 00000000daf47000 00040
[    0.000000] ACPI: SLIC 00000000daffd000 00176 (v01 SECCSD LH43STAR 00000002 PTEC 00000001)
[    0.000000] ACPI: SSDT 00000000daffb000 01068 (v01 SECCSD PtidDevc 00001000 INTL 20061109)
[    0.000000] ACPI: ASF! 00000000daff1000 000A5 (v32 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: HPET 00000000dafee000 00038 (v01 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: APIC 00000000dafed000 00098 (v03 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: MCFG 00000000dafec000 0003C (v01 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: SSDT 00000000dafeb000 00804 (v01  PmRef  Cpu0Ist 00003000 INTL 20061109)
[    0.000000] ACPI: SSDT 00000000dafea000 00996 (v01  PmRef    CpuPm 00003000 INTL 20061109)
[    0.000000] ACPI: UEFI 00000000dafe9000 0003E (v01 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: UEFI 00000000dafe8000 00042 (v01 PTL      COMBUF 00000001 PTL  00000001)
[    0.000000] ACPI: UEFI 00000000dafe7000 0026A (v01 SECCSD LH43STAR 00000002 PTL  00000002)
[    0.000000] ACPI: SSDT 00000000dafe6000 000D0 (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] Initmem setup node 0 [mem 0x00000000-0x11fdfffff]
[    0.000000]   NODE_DATA [mem 0x11fdf8000-0x11fdfbfff]
[    0.000000]  [ffffea0000000000-ffffea00047fffff] PMD -> [ffff88011b400000-ffff88011f3fffff] on node 0
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   [mem 0x100000000-0x11fdfffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00001000-0x0009cfff]
[    0.000000]   node   0: [mem 0x00100000-0x1fffffff]
[    0.000000]   node   0: [mem 0x20200000-0x3fffffff]
[    0.000000]   node   0: [mem 0x40200000-0xd9c9efff]
[    0.000000]   node   0: [mem 0xdafff000-0xdaffffff]
[    0.000000]   node   0: [mem 0x100000000-0x11fdfffff]
[    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] 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: IRQ2 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] nr_irqs_gsi: 40
[    0.000000] PM: Registered nosave memory: 000000000009d000 - 000000000009e000
[    0.000000] PM: Registered nosave memory: 000000000009e000 - 00000000000a0000
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
[    0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
[    0.000000] PM: Registered nosave memory: 0000000020000000 - 0000000020200000
[    0.000000] PM: Registered nosave memory: 0000000040000000 - 0000000040200000
[    0.000000] PM: Registered nosave memory: 00000000d9c9f000 - 00000000dae7f000
[    0.000000] PM: Registered nosave memory: 00000000dae7f000 - 00000000daf9f000
[    0.000000] PM: Registered nosave memory: 00000000daf9f000 - 00000000dafff000
[    0.000000] PM: Registered nosave memory: 00000000db000000 - 00000000dfa00000
[    0.000000] PM: Registered nosave memory: 00000000dfa00000 - 00000000f8000000
[    0.000000] PM: Registered nosave memory: 00000000f8000000 - 00000000fc000000
[    0.000000] PM: Registered nosave memory: 00000000fc000000 - 00000000fec00000
[    0.000000] PM: Registered nosave memory: 00000000fec00000 - 00000000fec01000
[    0.000000] PM: Registered nosave memory: 00000000fec01000 - 00000000fed08000
[    0.000000] PM: Registered nosave memory: 00000000fed08000 - 00000000fed09000
[    0.000000] PM: Registered nosave memory: 00000000fed09000 - 00000000fed10000
[    0.000000] PM: Registered nosave memory: 00000000fed10000 - 00000000fed1a000
[    0.000000] PM: Registered nosave memory: 00000000fed1a000 - 00000000fed1c000
[    0.000000] PM: Registered nosave memory: 00000000fed1c000 - 00000000fed20000
[    0.000000] PM: Registered nosave memory: 00000000fed20000 - 00000000fee00000
[    0.000000] PM: Registered nosave memory: 00000000fee00000 - 00000000fee01000
[    0.000000] PM: Registered nosave memory: 00000000fee01000 - 00000000ffd80000
[    0.000000] PM: Registered nosave memory: 00000000ffd80000 - 0000000100000000
[    0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices
[    0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:8 nr_node_ids:1
[    0.000000] PERCPU: Embedded 27 pages/cpu @ffff88011fa00000 s80576 r8192 d21824 u262144
[    0.000000] pcpu-alloc: s80576 r8192 d21824 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-3.9.0-rc6-1-revertcpufreqrcu-small root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] __ex_table already sorted, skipping sort
[    0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340
[    0.000000] Checking aperture...
[    0.000000] 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: 3933716k/4716544k available (6778k kernel code, 630544k absent, 152284k reserved, 6433k data, 1112k init)
[    0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
[    0.000000] NR_IRQS:16640 nr_irqs:744 16
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] allocated 16777216 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.004000] tsc: Detected 1596.391 MHz processor
[    0.000003] Calibrating delay loop (skipped), value calculated using timer frequency.. 3192.78 BogoMIPS (lpj=6385564)
[    0.000009] pid_max: default: 32768 minimum: 301
[    0.000037] Security Framework initialized
[    0.000051] AppArmor: AppArmor initialized
[    0.000053] Yama: becoming mindful.
[    0.000379] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.001424] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.001873] Mount-cache hash table entries: 256
[    0.002068] Initializing cgroup subsys cpuacct
[    0.002073] Initializing cgroup subsys memory
[    0.002083] Initializing cgroup subsys devices
[    0.002086] Initializing cgroup subsys freezer
[    0.002089] Initializing cgroup subsys blkio
[    0.002092] Initializing cgroup subsys perf_event
[    0.002096] Initializing cgroup subsys hugetlb
[    0.002123] Disabled fast string operations
[    0.002126] CPU: Physical Processor ID: 0
[    0.002128] CPU: Processor Core ID: 0
[    0.002134] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[    0.002134] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[    0.002141] mce: CPU supports 7 MCE banks
[    0.002155] CPU0: Thermal monitoring enabled (TM1)
[    0.002165] Last level iTLB entries: 4KB 512, 2MB 0, 4MB 0
[    0.002165] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32
[    0.002165] tlb_flushall_shift: 5
[    0.002260] Freeing SMP alternatives: 24k freed
[    0.002271] ACPI: Core revision 20130214
[    0.007483] ACPI: All ACPI Tables successfully acquired
[    0.009048] ftrace: allocating 25489 entries in 100 pages
[    0.023385] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.063047] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (fam: 06, model: 2a, stepping: 07)
[    0.063059] TSC deadline timer enabled
[    0.063070] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, Intel PMU driver.
[    0.063081] ... version:                3
[    0.063083] ... bit width:              48
[    0.063085] ... generic registers:      4
[    0.063087] ... value mask:             0000ffffffffffff
[    0.063090] ... max period:             000000007fffffff
[    0.063092] ... fixed-purpose events:   3
[    0.063094] ... event mask:             000000070000000f
[    0.075386] Disabled fast string operations
[    0.077595] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.088730] Disabled fast string operations
[    0.101963] Disabled fast string operations
[    0.064354] smpboot: Booting Node   0, Processors  #1 #2 #3
[    0.104079] Brought up 4 CPUs
[    0.104088] smpboot: Total of 4 processors activated (12771.12 BogoMIPS)
[    0.107400] devtmpfs: initialized
[    0.108280] EVM: security.selinux
[    0.108284] EVM: security.SMACK64
[    0.108286] EVM: security.capability
[    0.108329] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
[    0.109087] regulator-dummy: no parameters
[    0.109137] NET: Registered protocol family 16
[    0.109251] ACPI: bus type PCI registered
[    0.109312] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[    0.109318] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[    0.115974] PCI: Using configuration type 1 for base access
[    0.116834] bio: create slab <bio-0> at 0
[    0.116919] ACPI: Added _OSI(Module Device)
[    0.116922] ACPI: Added _OSI(Processor Device)
[    0.116925] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.116928] ACPI: Added _OSI(Processor Aggregator Device)
[    0.118288] ACPI: EC: Look up EC in DSDT
[    0.148102] ACPI: Executed 1 blocks of module-level executable AML code
[    0.150387] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[    0.161785] ACPI: SSDT 00000000dae70718 00688 (v01  PmRef  Cpu0Cst 00003001 INTL 20061109)
[    0.162149] ACPI: Dynamic OEM Table Load:
[    0.162153] ACPI: SSDT           (null) 00688 (v01  PmRef  Cpu0Cst 00003001 INTL 20061109)
[    0.172332] ACPI: SSDT 00000000dae71a98 00303 (v01  PmRef    ApIst 00003000 INTL 20061109)
[    0.172713] ACPI: Dynamic OEM Table Load:
[    0.172716] ACPI: SSDT           (null) 00303 (v01  PmRef    ApIst 00003000 INTL 20061109)
[    0.184208] ACPI: SSDT 00000000dae6fd98 00119 (v01  PmRef    ApCst 00003000 INTL 20061109)
[    0.184555] ACPI: Dynamic OEM Table Load:
[    0.184558] ACPI: SSDT           (null) 00119 (v01  PmRef    ApCst 00003000 INTL 20061109)
[    0.197652] ACPI: Interpreter enabled
[    0.197666] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130214/hwxface-568)
[    0.197678] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S4_] (20130214/hwxface-568)
[    0.197687] ACPI: (supports S0 S1 S3 S5)
[    0.197689] ACPI: Using IOAPIC for interrupt routing
[    0.197724] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.212737] ACPI: Power Resource [FN00] (off)
[    0.212824] ACPI: Power Resource [FN01] (off)
[    0.212906] ACPI: Power Resource [FN02] (off)
[    0.212986] ACPI: Power Resource [FN03] (off)
[    0.213066] ACPI: Power Resource [FN04] (off)
[    0.213633] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[    0.213796] \_SB_.PCI0:_OSC invalid UUID
[    0.213797] _OSC request data:1 8 0 
[    0.214224] PCI host bridge to bus 0000:00
[    0.214229] pci_bus 0000:00: root bus resource [bus 00-3e]
[    0.214233] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    0.214236] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    0.214240] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.214243] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff]
[    0.214247] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff]
[    0.214258] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
[    0.214352] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
[    0.214364] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf03fffff 64bit]
[    0.214371] pci 0000:00:02.0: reg 18: [mem 0xe0000000-0xefffffff 64bit pref]
[    0.214376] pci 0000:00:02.0: reg 20: [io  0x3000-0x303f]
[    0.214482] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
[    0.214508] pci 0000:00:16.0: reg 10: [mem 0xf0705000-0xf070500f 64bit]
[    0.214589] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.214678] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
[    0.214701] pci 0000:00:1a.0: reg 10: [mem 0xf070a000-0xf070a3ff]
[    0.214797] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[    0.214853] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
[    0.214870] pci 0000:00:1b.0: reg 10: [mem 0xf0700000-0xf0703fff 64bit]
[    0.214945] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.214973] pci 0000:00:1b.0: System wakeup disabled by ACPI
[    0.215006] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
[    0.215091] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.215121] pci 0000:00:1c.0: System wakeup disabled by ACPI
[    0.215156] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
[    0.215243] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.215277] pci 0000:00:1c.3: System wakeup disabled by ACPI
[    0.215313] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
[    0.215443] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
[    0.215521] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
[    0.215545] pci 0000:00:1d.0: reg 10: [mem 0xf0709000-0xf07093ff]
[    0.215641] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.215696] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
[    0.215848] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
[    0.215868] pci 0000:00:1f.2: reg 10: [io  0x3088-0x308f]
[    0.215877] pci 0000:00:1f.2: reg 14: [io  0x3094-0x3097]
[    0.215886] pci 0000:00:1f.2: reg 18: [io  0x3080-0x3087]
[    0.215895] pci 0000:00:1f.2: reg 1c: [io  0x3090-0x3093]
[    0.215903] pci 0000:00:1f.2: reg 20: [io  0x3060-0x307f]
[    0.215912] pci 0000:00:1f.2: reg 24: [mem 0xf0708000-0xf07087ff]
[    0.215962] pci 0000:00:1f.2: PME# supported from D3hot
[    0.216023] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
[    0.216040] pci 0000:00:1f.3: reg 10: [mem 0xf0704000-0xf07040ff 64bit]
[    0.216063] pci 0000:00:1f.3: reg 20: [io  0xefa0-0xefbf]
[    0.216356] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
[    0.216536] pci 0000:01:00.0: reg 10: [mem 0xf0600000-0xf0601fff 64bit]
[    0.217235] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    0.217387] pci 0000:01:00.0: System wakeup disabled by ACPI
[    0.224254] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.224263] pci 0000:00:1c.0:   bridge window [mem 0xf0600000-0xf06fffff]
[    0.224400] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[    0.224470] pci 0000:02:00.0: reg 10: [io  0x2000-0x20ff]
[    0.224587] pci 0000:02:00.0: reg 18: [mem 0xf0404000-0xf0404fff 64bit pref]
[    0.224662] pci 0000:02:00.0: reg 20: [mem 0xf0400000-0xf0403fff 64bit pref]
[    0.224992] pci 0000:02:00.0: supports D1 D2
[    0.224993] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.225110] pci 0000:02:00.0: System wakeup disabled by ACPI
[    0.232172] pci 0000:00:1c.3: PCI bridge to [bus 02]
[    0.232186] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
[    0.232210] pci 0000:00:1c.3:   bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.232351] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
[    0.232388] pci 0000:03:00.0: reg 10: [mem 0xf0500000-0xf0507fff 64bit]
[    0.232581] pci 0000:03:00.0: PME# supported from D3hot D3cold
[    0.240165] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    0.240184] pci 0000:00:1c.4:   bridge window [mem 0xf0500000-0xf05fffff]
[    0.240307] \_SB_.PCI0:_OSC invalid UUID
[    0.240308] _OSC request data:1 1f 0 
[    0.240312] acpi PNP0A08:00: ACPI _OSC support notification failed, disabling PCIe ASPM
[    0.240317] acpi PNP0A08:00: Unable to request _OSC control (_OSC support mask: 0x08)
[    0.240935] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[    0.240995] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.241054] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[    0.241111] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[    0.241168] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[    0.241225] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.241282] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[    0.241339] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[    0.241780] ACPI: Enabled 4 GPEs in block 00 to 3F
[    0.241789] acpi root: \_SB_.PCI0 notify handler is installed
[    0.241841] Found 1 acpi root devices
[    0.241878] ACPI: EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
[    0.242008] ACPI: No dock devices found.
[    0.242079] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.242085] vgaarb: loaded
[    0.242088] vgaarb: bridge control possible 0000:00:02.0
[    0.242237] SCSI subsystem initialized
[    0.242241] ACPI: bus type ATA registered
[    0.242284] libata version 3.00 loaded.
[    0.242301] ACPI: bus type USB registered
[    0.242318] usbcore: registered new interface driver usbfs
[    0.242327] usbcore: registered new interface driver hub
[    0.242349] usbcore: registered new device driver usb
[    0.242429] PCI: Using ACPI for IRQ routing
[    0.244098] PCI: pci_cache_line_size set to 64 bytes
[    0.244207] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[    0.244209] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
[    0.244210] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
[    0.244212] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
[    0.244293] NetLabel: Initializing
[    0.244296] NetLabel:  domain hash size = 128
[    0.244299] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.244309] NetLabel:  unlabeled traffic allowed by default
[    0.244360] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    0.244368] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    0.246379] Switching to clocksource hpet
[    0.251051] AppArmor: AppArmor Filesystem Enabled
[    0.251079] pnp: PnP ACPI init
[    0.251093] ACPI: bus type PNP registered
[    0.251428] pnp 00:00: [dma 4]
[    0.251450] pnp 00:00: Plug and Play ACPI device, IDs PNP0200 (active)
[    0.251474] pnp 00:01: Plug and Play ACPI device, IDs INT0800 (active)
[    0.251562] pnp 00:02: Plug and Play ACPI device, IDs PNP0103 (active)
[    0.251590] pnp 00:03: Plug and Play ACPI device, IDs PNP0c04 (active)
[    0.251633] system 00:04: [io  0x0680-0x069f] has been reserved
[    0.251638] system 00:04: [io  0x1000-0x100f] has been reserved
[    0.251641] system 00:04: [io  0x5000-0x5003] has been reserved
[    0.251644] system 00:04: [io  0xffff] has been reserved
[    0.251648] system 00:04: [io  0x0400-0x0453] has been reserved
[    0.251651] system 00:04: [io  0x0458-0x047f] has been reserved
[    0.251654] system 00:04: [io  0x0500-0x057f] has been reserved
[    0.251658] system 00:04: [io  0x0a00-0x0a0f] has been reserved
[    0.251661] system 00:04: [io  0x164e-0x164f] has been reserved
[    0.251665] system 00:04: [io  0x5000-0x500f] could not be reserved
[    0.251669] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.251693] pnp 00:05: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.251737] system 00:06: [io  0x0454-0x0457] has been reserved
[    0.251742] system 00:06: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    0.251769] pnp 00:07: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.251809] pnp 00:08: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
[    0.251968] system 00:09: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    0.251972] system 00:09: [mem 0xfed10000-0xfed17fff] has been reserved
[    0.251976] system 00:09: [mem 0xfed18000-0xfed18fff] has been reserved
[    0.251979] system 00:09: [mem 0xfed19000-0xfed19fff] has been reserved
[    0.251983] system 00:09: [mem 0xf8000000-0xfbffffff] has been reserved
[    0.251986] system 00:09: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.251990] system 00:09: [mem 0xfed90000-0xfed93fff] has been reserved
[    0.251994] system 00:09: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.251997] system 00:09: [mem 0xff000000-0xffffffff] could not be reserved
[    0.252001] system 00:09: [mem 0xfee00000-0xfeefffff] could not be reserved
[    0.252005] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.252474] system 00:0a: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.252498] pnp: PnP ACPI: found 11 devices
[    0.252501] ACPI: bus type PNP unregistered
[    0.258353] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.258362] pci 0000:00:1c.0:   bridge window [mem 0xf0600000-0xf06fffff]
[    0.258373] pci 0000:00:1c.3: PCI bridge to [bus 02]
[    0.258378] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
[    0.258399] pci 0000:00:1c.3:   bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.258409] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    0.258416] pci 0000:00:1c.4:   bridge window [mem 0xf0500000-0xf05fffff]
[    0.258576] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    0.258578] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
[    0.258580] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[    0.258582] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff]
[    0.258584] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff]
[    0.258586] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
[    0.258588] pci_bus 0000:02: resource 0 [io  0x2000-0x2fff]
[    0.258590] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
[    0.258592] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
[    0.258624] NET: Registered protocol family 2
[    0.258781] TCP established hash table entries: 32768 (order: 7, 524288 bytes)
[    0.258926] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
[    0.259026] TCP: Hash tables configured (established 32768 bind 32768)
[    0.259060] TCP: reno registered
[    0.259071] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[    0.259093] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[    0.259158] NET: Registered protocol family 1
[    0.259170] pci 0000:00:02.0: Boot video device
[    0.259508] PCI: CLS 64 bytes, default 64
[    0.259545] Trying to unpack rootfs image as initramfs...
[    0.323886] Freeing initrd memory: 3196k freed
[    0.324571] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.324581] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
[    0.324776] Scanning for low memory corruption every 60 seconds
[    0.324957] Initialise module verification
[    0.324998] audit: initializing netlink socket (disabled)
[    0.325010] type=2000 audit(1365790734.320:1): initialized
[    0.360605] bounce pool size: 64 pages
[    0.360618] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.361913] VFS: Disk quotas dquot_6.5.2
[    0.361955] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.362356] fuse init (API version 7.21)
[    0.362427] msgmni has been set to 7689
[    0.362702] Key type asymmetric registered
[    0.362707] Asymmetric key parser 'x509' registered
[    0.362737] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    0.362760] io scheduler noop registered
[    0.362764] io scheduler deadline registered (default)
[    0.362769] io scheduler cfq registered
[    0.362970] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.362985] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.363023] intel_idle: MWAIT substates: 0x21120
[    0.363024] intel_idle: v0.4 model 0x2A
[    0.363025] intel_idle: lapic_timer_reliable_states 0xffffffff
[    0.363443] ACPI: AC Adapter [ADP1] (on-line)
[    0.363525] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0
[    0.363656] ACPI: Lid Switch [LID0]
[    0.363714] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
[    0.363722] ACPI: Power Button [PWRB]
[    0.363754] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[    0.363759] ACPI: Power Button [PWRF]
[    0.363846] ACPI: Fan [FAN0] (off)
[    0.363871] ACPI: Fan [FAN1] (off)
[    0.363894] ACPI: Fan [FAN2] (off)
[    0.363917] ACPI: Fan [FAN3] (off)
[    0.363939] ACPI: Fan [FAN4] (off)
[    0.363987] ACPI: Requesting acpi_cpufreq
[    0.368046] thermal LNXTHERM:00: registered as thermal_zone0
[    0.368052] ACPI: Thermal Zone [TZ00] (68 C)
[    0.368241] thermal LNXTHERM:01: registered as thermal_zone1
[    0.368244] ACPI: Thermal Zone [TZ01] (30 C)
[    0.368273] GHES: HEST is not enabled!
[    0.368332] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    0.371089] Linux agpgart interface v0.103
[    0.372108] brd: module loaded
[    0.372663] loop: module loaded
[    0.372745] mei 0000:00:16.0: setting latency timer to 64
[    0.372808] mei 0000:00:16.0: irq 40 for MSI/MSI-X
[    0.373580] ACPI: Battery Slot [BAT1] (battery present)
[    0.375541] ahci 0000:00:1f.2: version 3.0
[    0.375630] ahci 0000:00:1f.2: irq 41 for MSI/MSI-X
[    0.375668] ahci: SSS flag set, parallel bus scan disabled
[    0.390324] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
[    0.390330] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst 
[    0.390337] ahci 0000:00:1f.2: setting latency timer to 64
[    0.414564] scsi0 : ahci
[    0.414623] scsi1 : ahci
[    0.414669] scsi2 : ahci
[    0.414712] scsi3 : ahci
[    0.414757] scsi4 : ahci
[    0.414800] scsi5 : ahci
[    0.414828] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 41
[    0.414833] ata2: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708180 irq 41
[    0.414837] ata3: DUMMY
[    0.414841] ata4: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708280 irq 41
[    0.414845] ata5: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708300 irq 41
[    0.414849] ata6: DUMMY
[    0.415085] libphy: Fixed MDIO Bus: probed
[    0.415155] tun: Universal TUN/TAP device driver, 1.6
[    0.415158] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    0.415190] PPP generic driver version 2.4.2
[    0.415222] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.415225] ehci-pci: EHCI PCI platform driver
[    0.415305] ehci-pci 0000:00:1a.0: setting latency timer to 64
[    0.415309] ehci-pci 0000:00:1a.0: EHCI Host Controller
[    0.415316] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[    0.415333] ehci-pci 0000:00:1a.0: debug port 2
[    0.419246] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[    0.419261] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
[    0.430276] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[    0.430296] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.430300] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.430304] usb usb1: Product: EHCI Host Controller
[    0.430307] usb usb1: Manufacturer: Linux 3.9.0-rc6-1-revertcpufreqrcu-small ehci_hcd
[    0.430311] usb usb1: SerialNumber: 0000:00:1a.0
[    0.430394] hub 1-0:1.0: USB hub found
[    0.430400] hub 1-0:1.0: 2 ports detected
[    0.430525] ehci-pci 0000:00:1d.0: setting latency timer to 64
[    0.430528] ehci-pci 0000:00:1d.0: EHCI Host Controller
[    0.430535] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    0.430549] ehci-pci 0000:00:1d.0: debug port 2
[    0.434432] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[    0.434446] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
[    0.446262] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[    0.446276] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[    0.446280] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.446284] usb usb2: Product: EHCI Host Controller
[    0.446287] usb usb2: Manufacturer: Linux 3.9.0-rc6-1-revertcpufreqrcu-small ehci_hcd
[    0.446291] usb usb2: SerialNumber: 0000:00:1d.0
[    0.446362] hub 2-0:1.0: USB hub found
[    0.446367] hub 2-0:1.0: 2 ports detected
[    0.446427] ehci-platform: EHCI generic platform driver
[    0.446435] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.446448] uhci_hcd: USB Universal Host Controller Interface driver
[    0.446518] xhci_hcd 0000:03:00.0: xHCI Host Controller
[    0.446524] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 3
[    0.456261] xhci_hcd 0000:03:00.0: irq 42 for MSI/MSI-X
[    0.456266] xhci_hcd 0000:03:00.0: irq 43 for MSI/MSI-X
[    0.456272] xhci_hcd 0000:03:00.0: irq 44 for MSI/MSI-X
[    0.456277] xhci_hcd 0000:03:00.0: irq 45 for MSI/MSI-X
[    0.456282] xhci_hcd 0000:03:00.0: irq 46 for MSI/MSI-X
[    0.456392] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[    0.456396] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.456400] usb usb3: Product: xHCI Host Controller
[    0.456403] usb usb3: Manufacturer: Linux 3.9.0-rc6-1-revertcpufreqrcu-small xhci_hcd
[    0.456407] usb usb3: SerialNumber: 0000:03:00.0
[    0.456459] xHCI xhci_add_endpoint called for root hub
[    0.456461] xHCI xhci_check_bandwidth called for root hub
[    0.456477] hub 3-0:1.0: USB hub found
[    0.456486] hub 3-0:1.0: 2 ports detected
[    0.456544] xhci_hcd 0000:03:00.0: xHCI Host Controller
[    0.456549] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 4
[    0.456583] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
[    0.456587] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.456591] usb usb4: Product: xHCI Host Controller
[    0.456594] usb usb4: Manufacturer: Linux 3.9.0-rc6-1-revertcpufreqrcu-small xhci_hcd
[    0.456598] usb usb4: SerialNumber: 0000:03:00.0
[    0.456643] xHCI xhci_add_endpoint called for root hub
[    0.456644] xHCI xhci_check_bandwidth called for root hub
[    0.456658] hub 4-0:1.0: USB hub found
[    0.456667] hub 4-0:1.0: 2 ports detected
[    0.474276] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
[    0.481534] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.481542] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.481622] mousedev: PS/2 mouse device common for all mice
[    0.482051] rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
[    0.482082] rtc_cmos 00:05: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[    0.482142] device-mapper: uevent: version 1.0.3
[    0.482187] device-mapper: ioctl: 4.24.0-ioctl (2013-01-15) initialised: dm-devel@redhat.com
[    0.482197] Intel P-state driver initializing.
[    0.482209] Intel pstate controlling: cpu 0
[    0.482239] Intel pstate controlling: cpu 1
[    0.482252] Intel pstate controlling: cpu 2
[    0.482266] Intel pstate controlling: cpu 3
[    0.482358] cpuidle: using governor ladder
[    0.482364] ledtrig-cpu: registered to indicate activity on CPUs
[    0.482367] EFI Variables Facility v0.08 2004-May-17
[    0.482451] ashmem: initialized
[    0.482549] TCP: cubic registered
[    0.482632] NET: Registered protocol family 10
[    0.482784] NET: Registered protocol family 17
[    0.482794] Key type dns_resolver registered
[    0.482979] PM: Hibernation image not present or could not be loaded.
[    0.482980] Loading module verification certificates
[    0.484028] MODSIGN: Loaded cert 'Magrathea: Glacier signing key: 36b4d524abf416dda3b90ff8655ddc3f19999c7f'
[    0.484041] registered taskstats version 1
[    0.486394] Key type trusted registered
[    0.488328] Key type encrypted registered
[    0.489464] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[    0.490772] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    0.490776] EDD information not available.
[    0.734157] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    0.735403] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
[    0.735418] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    0.736469] ata1.00: configured for UDMA/133
[    0.736842] scsi 0:0:0:0: Direct-Access     ATA      Hitachi HTS54505 GG2O PQ: 0 ANSI: 5
[    0.737112] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[    0.737121] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    0.737123] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    0.737300] sd 0:0:0:0: [sda] Write Protect is off
[    0.737308] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.737496] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.746087] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    0.750979]  sda: sda1 sda2 sda3
[    0.751843] sd 0:0:0:0: [sda] Attached SCSI disk
[    0.882422] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[    0.882435] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    0.882836] hub 1-1:1.0: USB hub found
[    0.883051] hub 1-1:1.0: 6 ports detected
[    0.993999] usb 2-1: new high-speed USB device number 2 using ehci-pci
[    1.053933] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    1.054542] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
[    1.054565] ata2.00: 31277232 sectors, multi 1: LBA48 
[    1.055269] ata2.00: configured for UDMA/133
[    1.055672] scsi 1:0:0:0: Direct-Access     ATA      SanDisk iSSD P4  SSD  PQ: 0 ANSI: 5
[    1.055916] sd 1:0:0:0: Attached scsi generic sg1 type 0
[    1.055959] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
[    1.056363] sd 1:0:0:0: [sdb] Write Protect is off
[    1.056382] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    1.056522] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.057749]  sdb: sdb1 sdb2
[    1.058158] sd 1:0:0:0: [sdb] Attached SCSI disk
[    1.130242] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[    1.130255] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.130666] hub 2-1:1.0: USB hub found
[    1.130872] hub 2-1:1.0: 6 ports detected
[    1.205915] usb 1-1.2: new low-speed USB device number 3 using ehci-pci
[    1.307994] usb 1-1.2: New USB device found, idVendor=046d, idProduct=c00e
[    1.308011] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.308021] usb 1-1.2: Product: USB-PS/2 Optical Mouse
[    1.308028] usb 1-1.2: Manufacturer: Logitech
[    1.325669] tsc: Refined TSC clocksource calibration: 1596.374 MHz
[    1.325683] Switching to clocksource tsc
[    1.373711] ata4: SATA link down (SStatus 0 SControl 300)
[    1.381826] usb 1-1.4: new high-speed USB device number 4 using ehci-pci
[    1.645908] usb 1-1.4: New USB device found, idVendor=2232, idProduct=1018
[    1.645922] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.645930] usb 1-1.4: Product: WebCam SC-13HDL11431N
[    1.645935] usb 1-1.4: Manufacturer: 123
[    1.693487] ata5: SATA link down (SStatus 0 SControl 300)
[    1.695720] Freeing unused kernel memory: 1112k freed
[    1.696020] Write protecting the kernel read-only data: 12288k
[    1.700830] Freeing unused kernel memory: 1404k freed
[    1.704531] Freeing unused kernel memory: 1192k freed
[    1.722482] udevd[121]: starting version 175
[    1.783586] hidraw: raw HID events driver (C) Jiri Kosina
[    1.785402] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    1.785720] r8169 0000:02:00.0: irq 47 for MSI/MSI-X
[    1.785955] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc90000620000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 47
[    1.785965] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    1.789545] usbcore: registered new interface driver usbhid
[    1.789554] usbhid: USB HID core driver
[    1.811937] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/input/input4
[    1.812049] hid-generic 0003:046D:C00E.0001: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:1a.0-1.2/input0
[    1.893388] usb 2-1.5: new full-speed USB device number 3 using ehci-pci
[    1.989953] usb 2-1.5: New USB device found, idVendor=8086, idProduct=0189
[    1.989976] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.649785] EXT4-fs (loop0): INFO: recovery required on readonly filesystem
[    2.649796] EXT4-fs (loop0): write access will be enabled during recovery
[    5.478322] EXT4-fs (loop0): recovery complete
[    5.500056] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
[   25.169190] Adding 262140k swap on /host/ubuntu/disks/swap.disk.  Priority:-1 extents:1 across:262140k 
[   25.177778] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
[   25.288980] udevd[587]: starting version 175
[   25.704029] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PMIO 1 (20130214/utaddress-251)
[   25.704043] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   25.704050] ACPI Warning: 0x0000000000000540-0x000000000000054f SystemIO conflicts with Region \GPIO 1 (20130214/utaddress-251)
[   25.704058] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   25.704061] ACPI Warning: 0x0000000000000530-0x000000000000053f SystemIO conflicts with Region \GPIO 1 (20130214/utaddress-251)
[   25.704067] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   25.704070] ACPI Warning: 0x0000000000000500-0x000000000000052f SystemIO conflicts with Region \GPIO 1 (20130214/utaddress-251)
[   25.704082] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   25.704084] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   25.821948] lp: driver loaded but no devices found
[   25.828511] wmi: Mapper loaded
[   25.852443] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
[   25.857040] Bluetooth: Core ver 2.16
[   25.857061] NET: Registered protocol family 31
[   25.857063] Bluetooth: HCI device and connection manager initialized
[   25.857119] Bluetooth: HCI socket layer initialized
[   25.857123] Bluetooth: L2CAP socket layer initialized
[   25.857131] Bluetooth: SCO socket layer initialized
[   25.960442] Linux video capture interface: v2.00
[   26.022383] samsung_laptop: detected SABI interface: SwSmi@
[   26.022388] samsung_laptop: Backlight controlled by ACPI video driver
[   26.031777] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
[   26.034311] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
[   26.036009] [drm] Initialized drm 1.1.0 20060810
[   26.036345] usbcore: registered new interface driver btusb
[   26.038242] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
[   26.042077] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[   26.134758] cfg80211: Calling CRDA to update world regulatory domain
[   26.140176] cfg80211: World regulatory domain updated:
[   26.140180] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   26.140182] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   26.140184] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   26.140185] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   26.140186] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   26.140187] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   26.315131] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   26.315136] Bluetooth: BNEP filters: protocol multicast
[   26.315145] Bluetooth: BNEP socket layer initialized
[   26.316131] Bluetooth: RFCOMM TTY layer initialized
[   26.316143] Bluetooth: RFCOMM socket layer initialized
[   26.316146] Bluetooth: RFCOMM ver 1.11
[   26.520074] ppdev: user-space parallel port driver
[   26.687013] type=1400 audit(1365783560.699:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=864 comm="apparmor_parser"
[   26.687068] type=1400 audit(1365783560.699:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=864 comm="apparmor_parser"
[   26.687111] type=1400 audit(1365783560.699:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=864 comm="apparmor_parser"
[   26.689767] type=1400 audit(1365783560.703:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=854 comm="apparmor_parser"
[   26.689812] type=1400 audit(1365783560.703:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=854 comm="apparmor_parser"
[   26.689849] type=1400 audit(1365783560.703:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=854 comm="apparmor_parser"
[   26.806371] Intel(R) Wireless WiFi driver for Linux, in-tree:d
[   26.806376] Copyright(c) 2003-2013 Intel Corporation
[   26.806720] iwlwifi 0000:01:00.0: irq 48 for MSI/MSI-X
[   26.807286] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1
[   26.926534] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
[   26.942183] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
[   26.967571] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
[   26.987084] input: WebCam SC-13HDL11431N as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input5
[   26.987184] usbcore: registered new interface driver uvcvideo
[   26.987187] USB Video Class driver (1.1.1)
[   27.022983] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input6
[   27.047208] init: failsafe main process (944) killed by TERM signal
[   27.128747] [drm] Memory usable by graphics device = 2048M
[   27.128755] i915 0000:00:02.0: setting latency timer to 64
[   27.159703] i915 0000:00:02.0: irq 49 for MSI/MSI-X
[   27.159712] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[   27.159713] [drm] Driver supports precise vblank timestamp query.
[   27.159770] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   27.170112] [drm] Wrong MCH_SSKPD value: 0x16040307
[   27.170118] [drm] This can cause pipe underruns and display issues.
[   27.170119] [drm] Please upgrade your BIOS to fix this.
[   27.185332] fbcon: inteldrmfb (fb0) is primary device
[   27.320057] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG enabled
[   27.320059] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[   27.320061] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[   27.320062] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE enabled
[   27.320064] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_P2P disabled
[   27.320066] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
[   27.320117] iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S
[   27.352862] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[   27.370387] iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S
[   27.379501] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
[   27.755925] iwlwifi 0000:01:00.0: L1 Enabled; Disabling L0S
[   27.762541] iwlwifi 0000:01:00.0: Radio type=0x1-0x2-0x0
[   27.867727] type=1400 audit(1365783561.883:8): apparmor="STATUS" operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" pid=940 comm="apparmor_parser"
[   27.867892] type=1400 audit(1365783561.883:9): apparmor="STATUS" operation="profile_load" name="/usr/sbin/cupsd" pid=940 comm="apparmor_parser"
[   27.956361] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   27.983466] type=1400 audit(1365783561.999:10): apparmor="STATUS" operation="profile_load" name="/usr/lib/lightdm/lightdm/lightdm-guest-session-wrapper" pid=1073 comm="apparmor_parser"
[   28.146763] Console: switching to colour frame buffer device 170x48
[   28.151449] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[   28.151452] i915 0000:00:02.0: registered panic notifier
[   28.175834] acpi device:33: registered as cooling_device9
[   28.176065] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[   28.176131] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input7
[   28.176220] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[   28.181795] snd_hda_intel 0000:00:1b.0: irq 50 for MSI/MSI-X
[   28.248228] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[   28.250830] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[   28.250990] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[   28.347813] type=1400 audit(1365783562.363:11): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1074 comm="apparmor_parser"
[   28.778411] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[   34.345872] wlan0: authenticate with 00:04:0e:e4:00:3d
[   34.350666] wlan0: send auth to 00:04:0e:e4:00:3d (try 1/3)
[   34.352477] wlan0: authenticated
[   34.352604] iwlwifi 0000:01:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP
[   34.352609] iwlwifi 0000:01:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
[   34.354265] wlan0: associate with 00:04:0e:e4:00:3d (try 1/3)
[   34.357754] wlan0: RX AssocResp from 00:04:0e:e4:00:3d (capab=0x411 status=0 aid=1)
[   34.361602] wlan0: associated
[   34.361630] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   34.561819] audit_printk_skb: 21 callbacks suppressed
[   34.561822] type=1400 audit(1365783568.579:19): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince" pid=1075 comm="apparmor_parser"
[   34.562505] type=1400 audit(1365783568.583:20): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince//launchpad_integration" pid=1075 comm="apparmor_parser"
[   34.562680] type=1400 audit(1365783568.583:21): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince//sanitized_helper" pid=1075 comm="apparmor_parser"
[   34.563247] type=1400 audit(1365783568.583:22): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-previewer" pid=1075 comm="apparmor_parser"
[   34.563643] type=1400 audit(1365783568.583:23): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-previewer//launchpad_integration" pid=1075 comm="apparmor_parser"
[   34.563807] type=1400 audit(1365783568.583:24): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-previewer//sanitized_helper" pid=1075 comm="apparmor_parser"
[   34.564290] type=1400 audit(1365783568.583:25): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-thumbnailer" pid=1075 comm="apparmor_parser"
[   34.564609] type=1400 audit(1365783568.583:26): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-thumbnailer//sanitized_helper" pid=1075 comm="apparmor_parser"
[   34.625422] init: alsa-restore main process (1180) terminated with status 99
[   35.190508] init: plymouth-stop pre-start process (1491) terminated with status 1
[   83.508574] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
[   83.511748] IP: [<ffffffff81547d9a>] __cpufreq_governor+0x1a/0x100
[   83.513326] PGD 70fec067 PUD 70fe6067 PMD 0 
[   83.514844] Oops: 0000 [#1] SMP 
[   83.516349] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek coretemp snd_hda_intel kvm_intel snd_hda_codec arc4 kvm iwldvm snd_hwdep snd_pcm ghash_clmulni_intel mac80211 snd_page_alloc aesni_intel i915 snd_seq_midi xts joydev snd_seq_midi_event aes_x86_64 snd_rawmidi lrw uvcvideo parport_pc iwlwifi gf128mul snd_seq videobuf2_vmalloc ppdev i2c_algo_bit ablk_helper snd_timer videobuf2_memops rfcomm bnep cryptd drm_kms_helper cfg80211 snd_seq_device videobuf2_core drm psmouse btusb samsung_laptop videodev snd bluetooth microcode wmi video lp mac_hid soundcore lpc_ich serio_raw parport hid_generic usbhid r8169 hid
[   83.523401] CPU 2 
[   83.523419] Pid: 2361, comm: bash Not tainted 3.9.0-rc6-1-revertcpufreqrcu-small #1 SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH
[   83.527152] RIP: 0010:[<ffffffff81547d9a>]  [<ffffffff81547d9a>] __cpufreq_governor+0x1a/0x100
[   83.529122] RSP: 0018:ffff880070fc7cd8  EFLAGS: 00010286
[   83.531095] RAX: ffffffff81cbda80 RBX: ffff880118ad7800 RCX: 00000001820001fe
[   83.533090] RDX: 00000001820001ff RSI: 0000000000000000 RDI: ffff880118ad7800
[   83.535106] RBP: ffff880070fc7cf8 R08: 0000000000000000 R09: ffffea000462d500
[   83.537079] R10: ffffffff813390d9 R11: 000000fffffffe00 R12: 0000000000000005
[   83.539006] R13: ffff88011facb508 R14: 000000000000f9e0 R15: 0000000000000003
[   83.540933] FS:  00007f1867a83700(0000) GS:ffff88011fa80000(0000) knlGS:0000000000000000
[   83.542825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.544721] CR2: 0000000000000030 CR3: 0000000070fe9000 CR4: 00000000000407e0
[   83.546604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   83.548459] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   83.550304] Process bash (pid: 2361, threadinfo ffff880070fc6000, task ffff88007e65ae60)
[   83.552178] Stack:
[   83.554037]  000000000000f9e0 0000000000000003 ffff880118ad7800 0000000000000003
[   83.555945]  ffff880070fc7d48 ffffffff81548a4d 0000000000000001 000000000000f9e8
[   83.557867]  ffffffff81cd0020 0000000000000005 0000000000000003 00000000ffffffd8
[   83.559785] Call Trace:
[   83.561683]  [<ffffffff81548a4d>] __cpufreq_remove_dev.isra.13+0x23d/0x370
[   83.563605]  [<ffffffff81681907>] cpufreq_cpu_callback+0x47/0x5c
[   83.565534]  [<ffffffff816966ed>] notifier_call_chain+0x4d/0x70
[   83.567406]  [<ffffffff8106e05e>] __raw_notifier_call_chain+0xe/0x10
[   83.569273]  [<ffffffff810479b0>] __cpu_notify+0x20/0x40
[   83.571131]  [<ffffffff81673ac1>] _cpu_down+0x81/0x280
[   83.572998]  [<ffffffff81673cf5>] cpu_down+0x35/0x50
[   83.574859]  [<ffffffff81677883>] store_online+0x63/0xc0
[   83.576724]  [<ffffffff8142e998>] dev_attr_store+0x18/0x30
[   83.578599]  [<ffffffff811f045f>] sysfs_write_file+0xef/0x170
[   83.580486]  [<ffffffff8117bfb3>] vfs_write+0xb3/0x180
[   83.582376]  [<ffffffff8117c452>] sys_write+0x52/0xa0
[   83.584269]  [<ffffffff8169ad06>] system_call_fastpath+0x1a/0x1f
[   83.586157] Code: c3 49 c7 c6 ea ff ff ff eb e2 0f 1f 80 00 00 00 00 66 66 66 66 90 55 48 89 e5 41 54 41 89 f4 53 48 89 fb 48 83 ec 10 48 8b 77 68 <8b> 46 30 85 c0 74 09 3b 47 54 0f 82 a0 00 00 00 48 8b 7e 48 e8 
[   83.590421] RIP  [<ffffffff81547d9a>] __cpufreq_governor+0x1a/0x100
[   83.592496]  RSP <ffff880070fc7cd8>
[   83.594553] CR2: 0000000000000030
[   83.604736] ---[ end trace b1b4d0eb95f2ea7d ]---