I do not use btrfs. I didn't know what is this at first place. Below are my dmesg and syslog [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.16.3-031603-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201409171435 SMP Wed Sep 17 18:36:23 UTC 2014 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.16.3-031603-generic root=UUID=f02a62d5-278e-4bae-a4e2-b1a805dc4da8 ro quiet rcutree.rcu_idle_gp_delay=1 ipv6.disable=1 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d3ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009d400-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000076a0ffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000076a10000-0x0000000077e0ffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000077e10000-0x000000009cabefff] usable [ 0.000000] BIOS-e820: [mem 0x000000009cabf000-0x000000009cebefff] reserved [ 0.000000] BIOS-e820: [mem 0x000000009cebf000-0x000000009cfbefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000009cfbf000-0x000000009cffefff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000009cfff000-0x000000009cffffff] usable [ 0.000000] BIOS-e820: [mem 0x000000009d000000-0x000000009f9fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feb00000-0x00000000feb0ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff980000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000025f5fffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: LENOVO 20378/Lenovo Y50-70, BIOS 9ECN26WW(V1.09) 05/27/2014 [ 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 = 0x25f600 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-E7FFF write-protect [ 0.000000] E8000-EFFFF write-combining [ 0.000000] F0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0000000000 mask 7F80000000 write-back [ 0.000000] 1 base 0080000000 mask 7FE0000000 write-back [ 0.000000] 2 base 009D000000 mask 7FFF000000 uncachable [ 0.000000] 3 base 009E000000 mask 7FFE000000 uncachable [ 0.000000] 4 base 00FF800000 mask 7FFF800000 write-protect [ 0.000000] 5 base 0100000000 mask 7F00000000 write-back [ 0.000000] 6 base 0200000000 mask 7F80000000 write-back [ 0.000000] 7 base 025F600000 mask 7FFFE00000 uncachable [ 0.000000] 8 base 025F800000 mask 7FFF800000 uncachable [ 0.000000] 9 base 0260000000 mask 7FE0000000 uncachable [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 [ 0.000000] e820: last_pfn = 0x9d000 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000fe1b0-0x000fe1bf] mapped at [ffff8800000fe1b0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576 [ 0.000000] Using GB pages for direct mapping [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x01fbd000, 0x01fbdfff] PGTABLE [ 0.000000] BRK [0x01fbe000, 0x01fbefff] PGTABLE [ 0.000000] BRK [0x01fbf000, 0x01fbffff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x25f400000-0x25f5fffff] [ 0.000000] [mem 0x25f400000-0x25f5fffff] page 2M [ 0.000000] BRK [0x01fc0000, 0x01fc0fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x25c000000-0x25f3fffff] [ 0.000000] [mem 0x25c000000-0x25f3fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x200000000-0x25bffffff] [ 0.000000] [mem 0x200000000-0x23fffffff] page 1G [ 0.000000] [mem 0x240000000-0x25bffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x76a0ffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x769fffff] page 2M [ 0.000000] [mem 0x76a00000-0x76a0ffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x77e10000-0x9cabefff] [ 0.000000] [mem 0x77e10000-0x77ffffff] page 4k [ 0.000000] [mem 0x78000000-0x9c9fffff] page 2M [ 0.000000] [mem 0x9ca00000-0x9cabefff] page 4k [ 0.000000] BRK [0x01fc1000, 0x01fc1fff] PGTABLE [ 0.000000] BRK [0x01fc2000, 0x01fc2fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x9cfff000-0x9cffffff] [ 0.000000] [mem 0x9cfff000-0x9cffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x100000000-0x1ffffffff] [ 0.000000] [mem 0x100000000-0x1ffffffff] page 1G [ 0.000000] RAMDISK: [mem 0x3493a000-0x36494fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FE020 000024 (v02 LENOVO) [ 0.000000] ACPI: XSDT 0x000000009CFFE210 0000A4 (v01 LENOVO CB-01 00000001 01000013) [ 0.000000] ACPI: FACP 0x000000009CFF8000 00010C (v05 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: DSDT 0x000000009CFEA000 00ABAB (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: FACS 0x000000009CFBA000 000040 [ 0.000000] ACPI: UEFI 0x000000009CFFD000 000236 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: FPDT 0x000000009CFFB000 000044 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: ASF! 0x000000009CFF9000 0000A5 (v32 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: HPET 0x000000009CFF7000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: APIC 0x000000009CFF6000 00008C (v03 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: MCFG 0x000000009CFF5000 00003C (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x000000009CFE7000 002028 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: BOOT 0x000000009CFE5000 000028 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: LPIT 0x000000009CFE4000 000094 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: ASPT 0x000000009CFE2000 000034 (v07 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: DBGP 0x000000009CFE1000 000034 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x000000009CFE0000 000539 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x000000009CFDF000 000AD8 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x000000009CFDB000 00348C (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: DMAR 0x000000009CFD9000 0000B8 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000025f5fffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x25f5fffff] [ 0.000000] NODE_DATA [mem 0x25f5f7000-0x25f5fbfff] [ 0.000000] [ffffea0000000000-ffffea00097fffff] PMD -> [ffff880256c00000-ffff88025ebfffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal [mem 0x100000000-0x25f5fffff] [ 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 0x00100000-0x76a0ffff] [ 0.000000] node 0: [mem 0x77e10000-0x9cabefff] [ 0.000000] node 0: [mem 0x9cfff000-0x9cffffff] [ 0.000000] node 0: [mem 0x100000000-0x25f5fffff] [ 0.000000] On node 0 totalpages: 2075740 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3996 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 9883 pages used for memmap [ 0.000000] DMA32 zone: 632512 pages, LIFO batch:31 [ 0.000000] Normal zone: 22488 pages used for memmap [ 0.000000] Normal zone: 1439232 pages, LIFO batch:31 [ 0.000000] Reserving Intel graphics stolen memory at 0x9da00000-0x9f9fffff [ 0.000000] ACPI: PM-Timer IO Port: 0x1808 [ 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[0x04] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x06] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled) [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 2, 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: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs [ 0.000000] nr_irqs_gsi: 40 [ 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 0x76a10000-0x77e0ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x9cabf000-0x9cebefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9cebf000-0x9cfbefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9cfbf000-0x9cffefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9d000000-0x9f9fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x9fa00000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfeafffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeb00000-0xfeb0ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeb10000-0xfebfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed00000-0xfee00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xff97ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xff980000-0xffffffff] [ 0.000000] e820: [mem 0x9fa00000-0xdfffffff] 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 29 pages/cpu @ffff88025f200000 s86272 r8192 d24320 u262144 [ 0.000000] pcpu-alloc: s86272 r8192 d24320 u262144 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 2043284 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16.3-031603-generic root=UUID=f02a62d5-278e-4bae-a4e2-b1a805dc4da8 ro quiet rcutree.rcu_idle_gp_delay=1 ipv6.disable=1 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 [ 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: 8060384K/8302960K available (7787K kernel code, 1118K rwdata, 3708K rodata, 1368K init, 1300K bss, 242576K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8. [ 0.000000] Offload RCU callbacks from all CPUs [ 0.000000] Offload RCU callbacks from CPUs: 0-7. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, 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 33554432 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 [ 0.000000] tsc: Detected 2494.253 MHz processor [ 0.000027] Calibrating delay loop (skipped), value calculated using timer frequency.. 4988.50 BogoMIPS (lpj=9977012) [ 0.000030] pid_max: default: 32768 minimum: 301 [ 0.000036] ACPI: Core revision 20140424 [ 0.009974] ACPI: All ACPI Tables successfully acquired [ 0.011321] Security Framework initialized [ 0.011334] AppArmor: AppArmor initialized [ 0.011335] Yama: becoming mindful. [ 0.011829] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.013098] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.013634] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.013644] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.013841] Initializing cgroup subsys memory [ 0.013862] Initializing cgroup subsys devices [ 0.013867] Initializing cgroup subsys freezer [ 0.013870] Initializing cgroup subsys net_cls [ 0.013873] Initializing cgroup subsys blkio [ 0.013876] Initializing cgroup subsys perf_event [ 0.013878] Initializing cgroup subsys net_prio [ 0.013899] Initializing cgroup subsys hugetlb [ 0.013919] CPU: Physical Processor ID: 0 [ 0.013920] CPU: Processor Core ID: 0 [ 0.013924] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' [ 0.013924] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) [ 0.014803] mce: CPU supports 9 MCE banks [ 0.014816] CPU0: Thermal monitoring enabled (TM1) [ 0.014827] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.014827] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.014827] tlb_flushall_shift: 6 [ 0.014929] Freeing SMP alternatives memory: 28K (ffffffff81e6f000 - ffffffff81e76000) [ 0.015771] ftrace: allocating 32011 entries in 126 pages [ 0.027942] dmar: Host address width 39 [ 0.027944] dmar: DRHD base: 0x000000fed90000 flags: 0x0 [ 0.027949] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a [ 0.027951] dmar: DRHD base: 0x000000fed91000 flags: 0x1 [ 0.027955] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008020660462 ecap f010da [ 0.027956] dmar: RMRR base: 0x0000009cdf0000 end: 0x0000009ce0ffff [ 0.027957] dmar: RMRR base: 0x0000009d800000 end: 0x0000009f9fffff [ 0.028023] IOAPIC id 2 under DRHD base 0xfed91000 IOMMU 1 [ 0.028024] HPET id 0 under DRHD base 0xfed91000 [ 0.028025] Queued invalidation will be enabled to support x2apic and Intr-remapping. [ 0.028167] Enabled IRQ remapping in x2apic mode [ 0.028168] Enabling x2apic [ 0.028169] Enabled x2apic [ 0.028174] Switched APIC routing to cluster x2apic. [ 0.028602] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.068330] smpboot: CPU0: Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz (fam: 06, model: 3c, stepping: 03) [ 0.068337] TSC deadline timer enabled [ 0.068357] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver. [ 0.068375] ... version: 3 [ 0.068375] ... bit width: 48 [ 0.068376] ... generic registers: 4 [ 0.068377] ... value mask: 0000ffffffffffff [ 0.068378] ... max period: 0000ffffffffffff [ 0.068378] ... fixed-purpose events: 3 [ 0.068379] ... event mask: 000000070000000f [ 0.069843] x86: Booting SMP configuration: [ 0.069845] .... node #0, CPUs: #1 [ 0.083858] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter. [ 0.083932] #2 #3 #4 #5 #6 #7 [ 0.167942] x86: Booted up 1 node, 8 CPUs [ 0.167945] smpboot: Total of 8 processors activated (39908.04 BogoMIPS) [ 0.175551] devtmpfs: initialized [ 0.179225] evm: security.selinux [ 0.179227] evm: security.SMACK64 [ 0.179227] evm: security.SMACK64EXEC [ 0.179228] evm: security.SMACK64TRANSMUTE [ 0.179229] evm: security.SMACK64MMAP [ 0.179230] evm: security.ima [ 0.179230] evm: security.capability [ 0.179276] PM: Registering ACPI NVS region [mem 0x9cebf000-0x9cfbefff] (1048576 bytes) [ 0.180013] pinctrl core: initialized pinctrl subsystem [ 0.180074] regulator-dummy: no parameters [ 0.180105] RTC time: 8:55:23, date: 12/22/14 [ 0.180148] NET: Registered protocol family 16 [ 0.180278] cpuidle: using governor ladder [ 0.180281] cpuidle: using governor menu [ 0.180327] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 0.180328] ACPI: bus type PCI registered [ 0.180330] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.180397] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.180399] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820 [ 0.180675] PCI: Using configuration type 1 for base access [ 0.183745] ACPI: Added _OSI(Module Device) [ 0.183747] ACPI: Added _OSI(Processor Device) [ 0.183748] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.183749] ACPI: Added _OSI(Processor Aggregator Device) [ 0.195505] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored [ 0.199515] ACPI: Dynamic OEM Table Load: [ 0.199523] ACPI: SSDT 0xFFFF88025309CC00 0003D3 (v01 PmRef Cpu0Cst 00003001 INTL 20121220) [ 0.203630] ACPI: Dynamic OEM Table Load: [ 0.203636] ACPI: SSDT 0xFFFF880253199000 0005AA (v01 PmRef ApIst 00003000 INTL 20121220) [ 0.207514] ACPI: Dynamic OEM Table Load: [ 0.207520] ACPI: SSDT 0xFFFF880253153000 000119 (v01 PmRef ApCst 00003000 INTL 20121220) [ 0.214175] ACPI: Interpreter enabled [ 0.214181] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140424/hwxface-580) [ 0.214187] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140424/hwxface-580) [ 0.214201] ACPI: (supports S0 S3 S4 S5) [ 0.214202] ACPI: Using IOAPIC for interrupt routing [ 0.214223] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.311873] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe]) [ 0.311878] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.311989] \_SB_.PCI0:_OSC invalid UUID [ 0.311990] _OSC request data:1 1f 0 [ 0.311993] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM [ 0.312590] PCI host bridge to bus 0000:00 [ 0.312593] pci_bus 0000:00: root bus resource [bus 00-fe] [ 0.312595] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 0.312596] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 0.312597] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 0.312599] pci_bus 0000:00: root bus resource [mem 0x9fa00000-0xfeafffff] [ 0.312605] pci 0000:00:00.0: [8086:0c04] type 00 class 0x060000 [ 0.312724] pci 0000:00:02.0: [8086:0416] type 00 class 0x030000 [ 0.312734] pci 0000:00:02.0: reg 0x10: [mem 0xb0000000-0xb03fffff 64bit] [ 0.312740] pci 0000:00:02.0: reg 0x18: [mem 0xa0000000-0xafffffff 64bit pref] [ 0.312744] pci 0000:00:02.0: reg 0x20: [io 0x4000-0x403f] [ 0.312855] pci 0000:00:03.0: [8086:0c0c] type 00 class 0x040300 [ 0.312862] pci 0000:00:03.0: reg 0x10: [mem 0xb0710000-0xb0713fff 64bit] [ 0.312998] pci 0000:00:14.0: [8086:8c31] type 00 class 0x0c0330 [ 0.313016] pci 0000:00:14.0: reg 0x10: [mem 0xb0700000-0xb070ffff 64bit] [ 0.313075] pci 0000:00:14.0: PME# supported from D3hot D3cold [ 0.313150] pci 0000:00:14.0: System wakeup disabled by ACPI [ 0.313184] pci 0000:00:16.0: [8086:8c3a] type 00 class 0x078000 [ 0.313203] pci 0000:00:16.0: reg 0x10: [mem 0xb0718000-0xb071800f 64bit] [ 0.313265] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold [ 0.313379] pci 0000:00:1a.0: [8086:8c2d] type 00 class 0x0c0320 [ 0.313400] pci 0000:00:1a.0: reg 0x10: [mem 0xb071d000-0xb071d3ff] [ 0.313484] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold [ 0.313575] pci 0000:00:1a.0: System wakeup disabled by ACPI [ 0.313610] pci 0000:00:1b.0: [8086:8c20] type 00 class 0x040300 [ 0.313626] pci 0000:00:1b.0: reg 0x10: [mem 0xb0714000-0xb0717fff 64bit] [ 0.313693] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold [ 0.313770] pci 0000:00:1b.0: System wakeup disabled by ACPI [ 0.313802] pci 0000:00:1c.0: [8086:8c10] type 01 class 0x060400 [ 0.313868] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold [ 0.313945] pci 0000:00:1c.0: System wakeup disabled by ACPI [ 0.313977] pci 0000:00:1c.1: [8086:8c12] type 01 class 0x060400 [ 0.314042] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold [ 0.314120] pci 0000:00:1c.1: System wakeup disabled by ACPI [ 0.314150] pci 0000:00:1c.2: [8086:8c14] type 01 class 0x060400 [ 0.314216] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold [ 0.314322] pci 0000:00:1c.4: [8086:8c18] type 01 class 0x060400 [ 0.314387] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold [ 0.314466] pci 0000:00:1c.4: System wakeup disabled by ACPI [ 0.314505] pci 0000:00:1d.0: [8086:8c26] type 00 class 0x0c0320 [ 0.314526] pci 0000:00:1d.0: reg 0x10: [mem 0xb071c000-0xb071c3ff] [ 0.314611] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold [ 0.314701] pci 0000:00:1d.0: System wakeup disabled by ACPI [ 0.314736] pci 0000:00:1f.0: [8086:8c49] type 00 class 0x060100 [ 0.314933] pci 0000:00:1f.2: [8086:8c03] type 00 class 0x010601 [ 0.314949] pci 0000:00:1f.2: reg 0x10: [io 0x4088-0x408f] [ 0.314957] pci 0000:00:1f.2: reg 0x14: [io 0x4094-0x4097] [ 0.314964] pci 0000:00:1f.2: reg 0x18: [io 0x4080-0x4087] [ 0.314971] pci 0000:00:1f.2: reg 0x1c: [io 0x4090-0x4093] [ 0.314978] pci 0000:00:1f.2: reg 0x20: [io 0x4060-0x407f] [ 0.314986] pci 0000:00:1f.2: reg 0x24: [mem 0xb071b000-0xb071b7ff] [ 0.315022] pci 0000:00:1f.2: PME# supported from D3hot [ 0.315123] pci 0000:00:1f.3: [8086:8c22] type 00 class 0x0c0500 [ 0.315138] pci 0000:00:1f.3: reg 0x10: [mem 0xb0719000-0xb07190ff 64bit] [ 0.315158] pci 0000:00:1f.3: reg 0x20: [io 0x4040-0x405f] [ 0.315322] pci 0000:00:1c.0: PCI bridge to [bus 01] [ 0.315436] pci 0000:02:00.0: [8086:08b2] type 00 class 0x028000 [ 0.315491] pci 0000:02:00.0: reg 0x10: [mem 0xb0600000-0xb0601fff 64bit] [ 0.315742] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold [ 0.315796] pci 0000:02:00.0: System wakeup disabled by ACPI [ 0.323666] pci 0000:00:1c.1: PCI bridge to [bus 02] [ 0.323671] pci 0000:00:1c.1: bridge window [mem 0xb0600000-0xb06fffff] [ 0.323746] pci 0000:03:00.0: [10ec:8168] type 00 class 0x020000 [ 0.323766] pci 0000:03:00.0: reg 0x10: [io 0x3000-0x30ff] [ 0.323794] pci 0000:03:00.0: reg 0x18: [mem 0xb0504000-0xb0504fff 64bit] [ 0.323812] pci 0000:03:00.0: reg 0x20: [mem 0xb0500000-0xb0503fff 64bit] [ 0.323907] pci 0000:03:00.0: supports D1 D2 [ 0.323908] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.323962] pci 0000:03:00.0: System wakeup disabled by ACPI [ 0.331661] pci 0000:00:1c.2: PCI bridge to [bus 03] [ 0.331665] pci 0000:00:1c.2: bridge window [io 0x3000-0x3fff] [ 0.331669] pci 0000:00:1c.2: bridge window [mem 0xb0500000-0xb05fffff] [ 0.331800] pci 0000:04:00.0: [10ec:5249] type 00 class 0xff0000 [ 0.331863] pci 0000:04:00.0: reg 0x10: [mem 0xb0400000-0xb0400fff] [ 0.332118] pci 0000:04:00.0: supports D1 D2 [ 0.332119] pci 0000:04:00.0: PME# supported from D1 D2 D3hot D3cold [ 0.332198] pci 0000:04:00.0: System wakeup disabled by ACPI [ 0.339697] pci 0000:00:1c.4: PCI bridge to [bus 04] [ 0.339702] pci 0000:00:1c.4: bridge window [mem 0xb0400000-0xb04fffff] [ 0.388039] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 15) *7 [ 0.388079] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.388116] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 15) *7 [ 0.388154] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.388190] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled. [ 0.388228] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.388264] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.388300] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.388397] ACPI: Enabled 4 GPEs in block 00 to 3F [ 0.388430] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62 [ 0.388504] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.388507] vgaarb: loaded [ 0.388507] vgaarb: bridge control possible 0000:00:02.0 [ 0.388713] SCSI subsystem initialized [ 0.388761] libata version 3.00 loaded. [ 0.388780] ACPI: bus type USB registered [ 0.388797] usbcore: registered new interface driver usbfs [ 0.388803] usbcore: registered new interface driver hub [ 0.388820] usbcore: registered new device driver usb [ 0.388938] PCI: Using ACPI for IRQ routing [ 0.394518] PCI: pci_cache_line_size set to 64 bytes [ 0.394584] e820: reserve RAM buffer [mem 0x0009d400-0x0009ffff] [ 0.394585] e820: reserve RAM buffer [mem 0x76a10000-0x77ffffff] [ 0.394586] e820: reserve RAM buffer [mem 0x9cabf000-0x9fffffff] [ 0.394587] e820: reserve RAM buffer [mem 0x9d000000-0x9fffffff] [ 0.394589] e820: reserve RAM buffer [mem 0x25f600000-0x25fffffff] [ 0.394676] NetLabel: Initializing [ 0.394677] NetLabel: domain hash size = 128 [ 0.394678] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.394687] NetLabel: unlabeled traffic allowed by default [ 0.394738] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.394743] hpet0: 8 comparators, 64-bit 14.318180 MHz counter [ 0.396783] Switched to clocksource hpet [ 0.401384] AppArmor: AppArmor Filesystem Enabled [ 0.401409] pnp: PnP ACPI init [ 0.401421] ACPI: bus type PNP registered [ 0.401509] system 00:00: [io 0x0680-0x069f] has been reserved [ 0.401511] system 00:00: [io 0xffff] has been reserved [ 0.401513] system 00:00: [io 0xffff] has been reserved [ 0.401514] system 00:00: [io 0xffff] has been reserved [ 0.401516] system 00:00: [io 0x1800-0x18fe] could not be reserved [ 0.401517] system 00:00: [io 0xfd60-0xfd63] has been reserved [ 0.401519] system 00:00: [io 0x164e-0x164f] has been reserved [ 0.401521] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.401563] system 00:01: [io 0x0800-0x087f] has been reserved [ 0.401565] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.401591] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.401629] system 00:03: [io 0x1854-0x1857] has been reserved [ 0.401631] system 00:03: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active) [ 0.401675] pnp 00:04: Plug and Play ACPI device, IDs SYN2b34 SYN2b00 SYN0002 PNP0f13 (active) [ 0.401726] pnp 00:05: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.448984] system 00:06: [mem 0xfed1c000-0xfed1ffff] has been reserved [ 0.448987] system 00:06: [mem 0xfed10000-0xfed17fff] has been reserved [ 0.448988] system 00:06: [mem 0xfed18000-0xfed18fff] has been reserved [ 0.448989] system 00:06: [mem 0xfed19000-0xfed19fff] has been reserved [ 0.448991] system 00:06: [mem 0xe0000000-0xefffffff] has been reserved [ 0.448992] system 00:06: [mem 0xfed20000-0xfed3ffff] has been reserved [ 0.448994] system 00:06: [mem 0xfed90000-0xfed93fff] could not be reserved [ 0.448995] system 00:06: [mem 0xff000000-0xff000fff] has been reserved [ 0.448997] system 00:06: [mem 0xff010000-0xffffffff] could not be reserved [ 0.448998] system 00:06: [mem 0xfee00000-0xfeefffff] could not be reserved [ 0.449000] system 00:06: [mem 0x9fa20000-0x9fa20fff] has been reserved [ 0.449001] system 00:06: [mem 0x9fa10000-0x9fa1ffff] has been reserved [ 0.449003] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.449326] pnp: PnP ACPI: found 7 devices [ 0.449327] ACPI: bus type PNP unregistered [ 0.455520] pci 0000:00:1c.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 0.455523] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 [ 0.455525] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000 [ 0.455546] pci 0000:00:1c.0: res[14]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000 [ 0.455547] pci 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000 [ 0.455549] pci 0000:00:1c.0: res[13]=[io 0x1000-0x0fff] get_res_add_size add_size 1000 [ 0.455553] pci 0000:00:1c.0: BAR 14: assigned [mem 0x9fb00000-0x9fcfffff] [ 0.455556] pci 0000:00:1c.0: BAR 15: assigned [mem 0x9fd00000-0x9fefffff 64bit pref] [ 0.455559] pci 0000:00:1c.0: BAR 13: assigned [io 0x2000-0x2fff] [ 0.455560] pci 0000:00:1c.0: PCI bridge to [bus 01] [ 0.455563] pci 0000:00:1c.0: bridge window [io 0x2000-0x2fff] [ 0.455568] pci 0000:00:1c.0: bridge window [mem 0x9fb00000-0x9fcfffff] [ 0.455572] pci 0000:00:1c.0: bridge window [mem 0x9fd00000-0x9fefffff 64bit pref] [ 0.455577] pci 0000:00:1c.1: PCI bridge to [bus 02] [ 0.455582] pci 0000:00:1c.1: bridge window [mem 0xb0600000-0xb06fffff] [ 0.455589] pci 0000:00:1c.2: PCI bridge to [bus 03] [ 0.455592] pci 0000:00:1c.2: bridge window [io 0x3000-0x3fff] [ 0.455596] pci 0000:00:1c.2: bridge window [mem 0xb0500000-0xb05fffff] [ 0.455603] pci 0000:00:1c.4: PCI bridge to [bus 04] [ 0.455608] pci 0000:00:1c.4: bridge window [mem 0xb0400000-0xb04fffff] [ 0.455616] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 0.455617] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 0.455618] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 0.455620] pci_bus 0000:00: resource 7 [mem 0x9fa00000-0xfeafffff] [ 0.455621] pci_bus 0000:01: resource 0 [io 0x2000-0x2fff] [ 0.455622] pci_bus 0000:01: resource 1 [mem 0x9fb00000-0x9fcfffff] [ 0.455624] pci_bus 0000:01: resource 2 [mem 0x9fd00000-0x9fefffff 64bit pref] [ 0.455625] pci_bus 0000:02: resource 1 [mem 0xb0600000-0xb06fffff] [ 0.455627] pci_bus 0000:03: resource 0 [io 0x3000-0x3fff] [ 0.455628] pci_bus 0000:03: resource 1 [mem 0xb0500000-0xb05fffff] [ 0.455629] pci_bus 0000:04: resource 1 [mem 0xb0400000-0xb04fffff] [ 0.455653] NET: Registered protocol family 2 [ 0.455813] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 0.455927] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.456048] TCP: Hash tables configured (established 65536 bind 65536) [ 0.456062] TCP: reno registered [ 0.456072] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 0.456097] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 0.456148] NET: Registered protocol family 1 [ 0.456160] pci 0000:00:02.0: Boot video device [ 2.058632] pci 0000:00:1a.0: EHCI: BIOS handoff failed (BIOS bug?) 01010001 [ 3.660392] pci 0000:00:1d.0: EHCI: BIOS handoff failed (BIOS bug?) 01010001 [ 3.660584] PCI: CLS 64 bytes, default 64 [ 3.660625] Trying to unpack rootfs image as initramfs... [ 4.071582] Freeing initrd memory: 28012K (ffff88003493a000 - ffff880036495000) [ 4.071608] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.071610] software IO TLB [mem 0x98abf000-0x9cabf000] (64MB) mapped at [ffff880098abf000-ffff88009cabefff] [ 4.071660] Simple Boot Flag at 0x44 set to 0x1 [ 4.071894] RAPL PMU detected, hw unit 2^-14 Joules, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer [ 4.071940] microcode: CPU0 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071946] microcode: CPU1 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071953] microcode: CPU2 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071961] microcode: CPU3 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071968] microcode: CPU4 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071976] microcode: CPU5 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071983] microcode: CPU6 sig=0x306c3, pf=0x20, revision=0x17 [ 4.071990] microcode: CPU7 sig=0x306c3, pf=0x20, revision=0x17 [ 4.072038] microcode: Microcode Update Driver: v2.00