[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 3.19.0-15-generic (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 (Ubuntu 3.19.0-15.15-generic 3.19.3)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=d5b6d535-53ff-437f-83e9-493f86923ff8 ro quiet splash vt.handoff=7
[    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 0x0000000000000000-0x000000000009d7ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003fffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000000040000000-0x00000000401fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000040200000-0x000000007b0b6fff] usable
[    0.000000] BIOS-e820: [mem 0x000000007b0b7000-0x000000007b136fff] reserved
[    0.000000] BIOS-e820: [mem 0x000000007b137000-0x000000007b147fff] ACPI data
[    0.000000] BIOS-e820: [mem 0x000000007b148000-0x000000007b63efff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x000000007b63f000-0x000000007b948fff] reserved
[    0.000000] BIOS-e820: [mem 0x000000007b949000-0x000000007bb18fff] usable
[    0.000000] BIOS-e820: [mem 0x000000007bb19000-0x000000007bfc4fff] reserved
[    0.000000] BIOS-e820: [mem 0x000000007bfc5000-0x000000007bffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000e00f8000-0x00000000e00f8fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed01000-0x00000000fed01fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed08000-0x00000000fed08fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff980000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000027fffffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    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 = 0x280000 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 07CA00000 mask FFFE00000 uncachable
[    0.000000]   2 base 07CC00000 mask FFFC00000 uncachable
[    0.000000]   3 base 07D000000 mask FFF000000 uncachable
[    0.000000]   4 base 07E000000 mask FFE000000 uncachable
[    0.000000]   5 base 100000000 mask F00000000 write-back
[    0.000000]   6 base 200000000 mask F80000000 write-back
[    0.000000]   7 disabled
[    0.000000] PAT configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- UC  
[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 0GB, range: 2GB, type WB
[    0.000000] reg 1, base: 1994MB, range: 2MB, type UC
[    0.000000] reg 2, base: 1996MB, range: 4MB, type UC
[    0.000000] reg 3, base: 2000MB, range: 16MB, type UC
[    0.000000] reg 4, base: 2016MB, range: 32MB, type UC
[    0.000000] reg 5, base: 4GB, range: 4GB, type WB
[    0.000000] reg 6, base: 8GB, range: 2GB, type WB
[    0.000000] total RAM covered: 8138M
[    0.000000] Found optimal setting for mtrr clean up
[    0.000000]  gran_size: 64K 	chunk_size: 64M 	num_reg: 7  	lose cover RAM: 0G
[    0.000000] New variable MTRRs
[    0.000000] reg 0, base: 0GB, range: 2GB, type WB
[    0.000000] reg 1, base: 1994MB, range: 2MB, type UC
[    0.000000] reg 2, base: 1996MB, range: 4MB, type UC
[    0.000000] reg 3, base: 2000MB, range: 16MB, type UC
[    0.000000] reg 4, base: 2016MB, range: 32MB, type UC
[    0.000000] reg 5, base: 4GB, range: 4GB, type WB
[    0.000000] reg 6, base: 8GB, range: 2GB, type WB
[    0.000000] e820: update [mem 0x7ca00000-0xffffffff] usable ==> reserved
[    0.000000] e820: last_pfn = 0x7c000 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000fd850-0x000fd85f] mapped at [ffff8800000fd850]
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
[    0.000000] BRK [0x01fe5000, 0x01fe5fff] PGTABLE
[    0.000000] BRK [0x01fe6000, 0x01fe6fff] PGTABLE
[    0.000000] BRK [0x01fe7000, 0x01fe7fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x27fe00000-0x27fffffff]
[    0.000000]  [mem 0x27fe00000-0x27fffffff] page 2M
[    0.000000] BRK [0x01fe8000, 0x01fe8fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x260000000-0x27fdfffff]
[    0.000000]  [mem 0x260000000-0x27fdfffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x00100000-0x3fffffff]
[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
[    0.000000]  [mem 0x00200000-0x3fffffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x40200000-0x7b0b6fff]
[    0.000000]  [mem 0x40200000-0x7affffff] page 2M
[    0.000000]  [mem 0x7b000000-0x7b0b6fff] page 4k
[    0.000000] BRK [0x01fe9000, 0x01fe9fff] PGTABLE
[    0.000000] BRK [0x01fea000, 0x01feafff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x7b949000-0x7bb18fff]
[    0.000000]  [mem 0x7b949000-0x7bb18fff] page 4k
[    0.000000] init_memory_mapping: [mem 0x7bfc5000-0x7bffffff]
[    0.000000]  [mem 0x7bfc5000-0x7bffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x100000000-0x25fffffff]
[    0.000000]  [mem 0x100000000-0x25fffffff] page 2M
[    0.000000] RAMDISK: [mem 0x35840000-0x36c17fff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F0580 000024 (v02 INTEL )
[    0.000000] ACPI: XSDT 0x000000007B13A088 000094 (v01 INTEL  NUC5PPYB 0000001F AMI  00010013)
[    0.000000] ACPI: FACP 0x000000007B144EA8 00010C (v05 INTEL  NUC5PPYB 0000001F AMI  00010013)
[    0.000000] ACPI BIOS Warning (bug): 32/64X length mismatch in FADT/Gpe0Block: 128/32 (20141107/tbfadt-618)
[    0.000000] ACPI: DSDT 0x000000007B13A1B0 00ACF8 (v02 INTEL  NUC5PPYB 0000001F INTL 20120913)
[    0.000000] ACPI: FACS 0x000000007B63EE80 000040
[    0.000000] ACPI: APIC 0x000000007B144FB8 000084 (v03 INTEL  NUC5PPYB 0000001F AMI  00010013)
[    0.000000] ACPI: FPDT 0x000000007B145040 000044 (v01 INTEL  NUC5PPYB 0000001F AMI  00010013)
[    0.000000] ACPI: FIDT 0x000000007B145088 00009C (v01 INTEL  NUC5PPYB 0000001F AMI  00010013)
[    0.000000] ACPI: MCFG 0x000000007B145128 00003C (v01 INTEL  NUC5PPYB 0000001F MSFT 00000097)
[    0.000000] ACPI: SSDT 0x000000007B145168 000763 (v01 INTEL  NUC5PPYB 0000001F INTL 20061109)
[    0.000000] ACPI: SSDT 0x000000007B1458D0 000290 (v01 INTEL  NUC5PPYB 0000001F INTL 20061109)
[    0.000000] ACPI: SSDT 0x000000007B145B60 00017A (v01 INTEL  NUC5PPYB 0000001F INTL 20061109)
[    0.000000] ACPI: UEFI 0x000000007B145CE0 000042 (v01 INTEL  NUC5PPYB 0000001F      00000000)
[    0.000000] ACPI: SSDT 0x000000007B145D28 000427 (v01 INTEL  NUC5PPYB 0000001F INTL 20061109)
[    0.000000] ACPI: TPM2 0x000000007B146150 000034 (v03 INTEL  NUC5PPYB 0000001F      00000000)
[    0.000000] ACPI: LPIT 0x000000007B146188 000104 (v01 INTEL  NUC5PPYB 0000001F MSFT 0100000D)
[    0.000000] ACPI: CSRT 0x000000007B146290 00014C (v00 INTEL  NUC5PPYB 0000001F MSFT 0100000D)
[    0.000000] ACPI: SSDT 0x000000007B1463E0 0011E6 (v01 INTEL  NUC5PPYB 0000001F INTL 20061109)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000027fffffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x27fff3000-0x27fff7fff]
[    0.000000]  [ffffea0000000000-ffffea0009ffffff] PMD -> [ffff880277600000-ffff88027f5fffff] on node 0
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   [mem 0x100000000-0x27fffffff]
[    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 0x00100000-0x3fffffff]
[    0.000000]   node   0: [mem 0x40200000-0x7b0b6fff]
[    0.000000]   node   0: [mem 0x7b949000-0x7bb18fff]
[    0.000000]   node   0: [mem 0x7bfc5000-0x7bffffff]
[    0.000000]   node   0: [mem 0x100000000-0x27fffffff]
[    0.000000] Initmem setup node 0 [mem 0x00001000-0x27fffffff]
[    0.000000] On node 0 totalpages: 2076766
[    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: 7812 pages used for memmap
[    0.000000]   DMA32 zone: 499906 pages, LIFO batch:31
[    0.000000]   Normal zone: 24576 pages used for memmap
[    0.000000]   Normal zone: 1572864 pages, LIFO batch:31
[    0.000000] Reserving Intel graphics stolen memory at 0x7ce00000-0x7edfffff
[    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[0x02] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled)
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-114
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0x40000000-0x401fffff]
[    0.000000] PM: Registered nosave memory: [mem 0x7b0b7000-0x7b136fff]
[    0.000000] PM: Registered nosave memory: [mem 0x7b137000-0x7b147fff]
[    0.000000] PM: Registered nosave memory: [mem 0x7b148000-0x7b63efff]
[    0.000000] PM: Registered nosave memory: [mem 0x7b63f000-0x7b948fff]
[    0.000000] PM: Registered nosave memory: [mem 0x7bb19000-0x7bfc4fff]
[    0.000000] PM: Registered nosave memory: [mem 0x7c000000-0x7cdfffff]
[    0.000000] PM: Registered nosave memory: [mem 0x7ce00000-0x7edfffff]
[    0.000000] PM: Registered nosave memory: [mem 0x7ee00000-0xe00f7fff]
[    0.000000] PM: Registered nosave memory: [mem 0xe00f8000-0xe00f8fff]
[    0.000000] PM: Registered nosave memory: [mem 0xe00f9000-0xfed00fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed01000-0xfed01fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed02000-0xfed07fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed08000-0xfed08fff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed09000-0xff97ffff]
[    0.000000] PM: Registered nosave memory: [mem 0xff980000-0xffffffff]
[    0.000000] e820: [mem 0x7ee00000-0xe00f7fff] 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:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 31 pages/cpu @ffff88027fc00000 s87040 r8192 d31744 u524288
[    0.000000] pcpu-alloc: s87040 r8192 d31744 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 2044293
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=d5b6d535-53ff-437f-83e9-493f86923ff8 ro quiet splash vt.handoff=7
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    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: 8072436K/8307064K available (7993K kernel code, 1232K rwdata, 3752K rodata, 1408K init, 1300K bss, 234628K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, 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=4.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.000000] NR_IRQS:16640 nr_irqs:1024 16
[    0.000000] 	Offload RCU callbacks from all CPUs
[    0.000000] 	Offload RCU callbacks from CPUs: 0-3.
[    0.000000] spurious 8259A interrupt: IRQ7.
[    0.000000] vt handoff: transparent VT on vt#7
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] tsc: Fast TSC calibration failed
[    0.000000] tsc: PIT calibration matches PMTIMER. 1 loops
[    0.000000] tsc: Detected 1599.998 MHz processor
[    0.000052] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.99 BogoMIPS (lpj=6399992)
[    0.000059] pid_max: default: 32768 minimum: 301
[    0.000078] ACPI: Core revision 20141107
[    0.022937] ACPI: All ACPI Tables successfully acquired
[    0.023977] Security Framework initialized
[    0.024011] AppArmor: AppArmor initialized
[    0.024016] Yama: becoming mindful.
[    0.025246] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.029856] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.031944] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.031974] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.032469] Initializing cgroup subsys memory
[    0.032486] Initializing cgroup subsys devices
[    0.032494] Initializing cgroup subsys freezer
[    0.032500] Initializing cgroup subsys net_cls
[    0.032507] Initializing cgroup subsys blkio
[    0.032512] Initializing cgroup subsys perf_event
[    0.032519] Initializing cgroup subsys net_prio
[    0.032526] Initializing cgroup subsys hugetlb
[    0.032567] CPU: Physical Processor ID: 0
[    0.032572] CPU: Processor Core ID: 0
[    0.032579] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[    0.038029] mce: CPU supports 6 MCE banks
[    0.038043] CPU0: Thermal monitoring handled by SMI
[    0.038054] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 256, 2MB 16, 4MB 16, 1GB 0
[    0.038223] Freeing SMP alternatives memory: 32K (ffffffff81e96000 - ffffffff81e9e000)
[    0.039987] ftrace: allocating 30078 entries in 118 pages
[    0.062398] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
[    0.102091] smpboot: CPU0: Intel(R) Pentium(R) CPU  N3700  @ 1.60GHz (fam: 06, model: 4c, stepping: 03)
[    0.102130] TSC deadline timer enabled
[    0.102183] Performance Events: PEBS fmt2+, 8-deep LBR, Silvermont events, full-width counters, Intel PMU driver.
[    0.102205] ... version:                3
[    0.102208] ... bit width:              40
[    0.102212] ... generic registers:      2
[    0.102214] ... value mask:             000000ffffffffff
[    0.102217] ... max period:             000000ffffffffff
[    0.102219] ... fixed-purpose events:   3
[    0.102222] ... event mask:             0000000700000003
[    0.104288] x86: Booting SMP configuration:
[    0.104295] .... node  #0, CPUs:      #1
[    0.120676] CPU1: Thermal monitoring handled by SMI
[    0.122887] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.123212]  #2
[    0.139589] CPU2: Thermal monitoring handled by SMI
[    0.141939]  #3
[    0.158318] CPU3: Thermal monitoring handled by SMI
[    0.160389] x86: Booted up 1 node, 4 CPUs
[    0.160396] smpboot: Total of 4 processors activated (12799.98 BogoMIPS)
[    0.161602] devtmpfs: initialized
[    0.171660] evm: security.selinux
[    0.171664] evm: security.SMACK64
[    0.171666] evm: security.SMACK64EXEC
[    0.171669] evm: security.SMACK64TRANSMUTE
[    0.171671] evm: security.SMACK64MMAP
[    0.171675] evm: security.ima
[    0.171678] evm: security.capability
[    0.171833] PM: Registering ACPI NVS region [mem 0x7b148000-0x7b63efff] (5206016 bytes)
[    0.172422] pinctrl core: initialized pinctrl subsystem
[    0.172697] RTC time: 12:42:46, date: 01/30/16
[    0.173034] NET: Registered protocol family 16
[    0.178835] cpuidle: using governor ladder
[    0.182844] cpuidle: using governor menu
[    0.182994] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
[    0.183000] ACPI: bus type PCI registered
[    0.183006] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.183200] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.183207] PCI: not using MMCONFIG
[    0.183212] PCI: Using configuration type 1 for base access
[    0.189593] ACPI: Added _OSI(Module Device)
[    0.189600] ACPI: Added _OSI(Processor Device)
[    0.189603] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.189606] ACPI: Added _OSI(Processor Aggregator Device)
[    0.206293] ACPI: Dynamic OEM Table Load:
[    0.206313] ACPI: SSDT 0xFFFF880275C92800 000697 (v01 PmRef  Cpu0Ist  00003000 INTL 20061109)
[    0.207658] ACPI: Dynamic OEM Table Load:
[    0.207670] ACPI: SSDT 0xFFFF880275CC6000 0003A5 (v01 PmRef  Cpu0Cst  00003001 INTL 20061109)
[    0.209445] ACPI: Dynamic OEM Table Load:
[    0.209457] ACPI: SSDT 0xFFFF880275CD9400 00015F (v01 PmRef  ApIst    00003000 INTL 20061109)
[    0.210727] ACPI: Dynamic OEM Table Load:
[    0.210738] ACPI: SSDT 0xFFFF880275CBB600 00008D (v01 PmRef  ApCst    00003000 INTL 20061109)
[    0.213526] ACPI: Interpreter enabled
[    0.213544] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20141107/hwxface-580)
[    0.213559] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20141107/hwxface-580)
[    0.213592] ACPI: (supports S0 S3 S4 S5)
[    0.213598] ACPI: Using IOAPIC for interrupt routing
[    0.213651] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.216316] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources
[    0.217398] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.223958] ACPI: Power Resource [USBC] (on)
[    0.233587] ACPI: Power Resource [CLK0] (off)
[    0.234135] ACPI: Power Resource [CLK0] (off)
[    0.234244] ACPI: Power Resource [CLK1] (off)
[    0.242755] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.242771] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[    0.242875] \_SB_.PCI0:_OSC invalid UUID
[    0.242880] _OSC request data:1 1f 0 
[    0.242892] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[    0.244047] PCI host bridge to bus 0000:00
[    0.244055] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.244062] pci_bus 0000:00: root bus resource [io  0x0000-0x006f]
[    0.244066] pci_bus 0000:00: root bus resource [io  0x0078-0x0cf7]
[    0.244071] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    0.244075] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.244079] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
[    0.244084] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000fffff]
[    0.244088] pci_bus 0000:00: root bus resource [mem 0x80000000-0xdfffffff]
[    0.244108] pci 0000:00:00.0: [8086:2280] type 00 class 0x060000
[    0.244473] pci 0000:00:02.0: [8086:22b1] type 00 class 0x030000
[    0.244505] pci 0000:00:02.0: reg 0x10: [mem 0x88000000-0x88ffffff 64bit]
[    0.244522] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x87ffffff 64bit pref]
[    0.244549] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
[    0.244878] pci 0000:00:13.0: [8086:22a3] type 00 class 0x010601
[    0.244948] pci 0000:00:13.0: reg 0x20: [io  0xf060-0xf07f]
[    0.244963] pci 0000:00:13.0: reg 0x24: [mem 0x89427000-0x894277ff]
[    0.245040] pci 0000:00:13.0: PME# supported from D3hot
[    0.245285] pci 0000:00:14.0: [8086:22b5] type 00 class 0x0c0330
[    0.245323] pci 0000:00:14.0: reg 0x10: [mem 0x89400000-0x8940ffff 64bit]
[    0.245433] pci 0000:00:14.0: PME# supported from D3hot D3cold
[    0.245589] pci 0000:00:14.0: System wakeup disabled by ACPI
[    0.245700] pci 0000:00:1a.0: [8086:2298] type 00 class 0x108000
[    0.245729] pci 0000:00:1a.0: reg 0x10: [mem 0x89100000-0x891fffff]
[    0.245744] pci 0000:00:1a.0: reg 0x14: [mem 0x89000000-0x890fffff]
[    0.245850] pci 0000:00:1a.0: PME# supported from D0 D3hot
[    0.246083] pci 0000:00:1b.0: [8086:2284] type 00 class 0x040300
[    0.246122] pci 0000:00:1b.0: reg 0x10: [mem 0x89414000-0x89417fff 64bit]
[    0.246245] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.246400] pci 0000:00:1b.0: System wakeup disabled by ACPI
[    0.246498] pci 0000:00:1c.0: [8086:22c8] type 01 class 0x060400
[    0.246628] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.246791] pci 0000:00:1c.0: System wakeup disabled by ACPI
[    0.246890] pci 0000:00:1c.1: [8086:22ca] type 01 class 0x060400
[    0.247019] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
[    0.247169] pci 0000:00:1c.1: System wakeup disabled by ACPI
[    0.247266] pci 0000:00:1c.2: [8086:22cc] type 01 class 0x060400
[    0.247395] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.247548] pci 0000:00:1c.2: System wakeup disabled by ACPI
[    0.247659] pci 0000:00:1f.0: [8086:229c] type 00 class 0x060100
[    0.248023] pci 0000:00:1f.3: [8086:2292] type 00 class 0x0c0500
[    0.248083] pci 0000:00:1f.3: reg 0x10: [mem 0x8941c000-0x8941c01f]
[    0.248203] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
[    0.248726] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.249633] pci 0000:02:00.0: [8086:3165] type 00 class 0x028000
[    0.250482] pci 0000:02:00.0: reg 0x10: [mem 0x89300000-0x89301fff 64bit]
[    0.254432] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[    0.255126] pci 0000:02:00.0: System wakeup disabled by ACPI
[    0.260968] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    0.260980] pci 0000:00:1c.1:   bridge window [mem 0x89300000-0x893fffff]
[    0.261159] pci 0000:03:00.0: [10ec:8168] type 00 class 0x020000
[    0.261192] pci 0000:03:00.0: reg 0x10: [io  0xe000-0xe0ff]
[    0.261234] pci 0000:03:00.0: reg 0x18: [mem 0x89204000-0x89204fff 64bit]
[    0.261261] pci 0000:03:00.0: reg 0x20: [mem 0x89200000-0x89203fff 64bit]
[    0.261414] pci 0000:03:00.0: supports D1 D2
[    0.261419] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.261492] pci 0000:03:00.0: System wakeup disabled by ACPI
[    0.268613] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    0.268622] pci 0000:00:1c.2:   bridge window [io  0xe000-0xefff]
[    0.268629] pci 0000:00:1c.2:   bridge window [mem 0x89200000-0x892fffff]
[    0.273580] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.273750] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 *11 12 14 15)
[    0.273900] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 10 11 12 14 15)
[    0.274047] ACPI: PCI Interrupt Link [LNKD] (IRQs *3 4 5 6 10 11 12 14 15)
[    0.274196] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 *4 5 6 10 11 12 14 15)
[    0.274345] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 6 10 11 12 14 15)
[    0.274492] ACPI: PCI Interrupt Link [LNKG] (IRQs *3 4 5 6 10 11 12 14 15)
[    0.274641] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
[    0.276132] ACPI: Enabled 5 GPEs in block 00 to 3F
[    0.276501] vgaarb: setting as boot device: PCI:0000:00:02.0
[    0.276508] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.276515] vgaarb: loaded
[    0.276518] vgaarb: bridge control possible 0000:00:02.0
[    0.277169] SCSI subsystem initialized
[    0.277284] libata version 3.00 loaded.
[    0.277359] ACPI: bus type USB registered
[    0.277411] usbcore: registered new interface driver usbfs
[    0.277435] usbcore: registered new interface driver hub
[    0.277484] usbcore: registered new device driver usb
[    0.277861] PCI: Using ACPI for IRQ routing
[    0.288895] PCI: pci_cache_line_size set to 64 bytes
[    0.289299] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[    0.289304] e820: reserve RAM buffer [mem 0x7b0b7000-0x7bffffff]
[    0.289308] e820: reserve RAM buffer [mem 0x7bb19000-0x7bffffff]
[    0.289611] NetLabel: Initializing
[    0.289616] NetLabel:  domain hash size = 128
[    0.289618] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.289643] NetLabel:  unlabeled traffic allowed by default
[    0.289861] Switched to clocksource refined-jiffies
[    0.303606] AppArmor: AppArmor Filesystem Enabled
[    0.303781] pnp: PnP ACPI init
[    0.303912] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.304266] system 00:01: [io  0x0680-0x069f] has been reserved
[    0.304273] system 00:01: [io  0x0400-0x047f] has been reserved
[    0.304278] system 00:01: [io  0x0500-0x05fe] has been reserved
[    0.304287] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.304626] system 00:02: [io  0x0a00-0x0a2f] has been reserved
[    0.304632] system 00:02: [io  0x0a30-0x0a3f] has been reserved
[    0.304637] system 00:02: [io  0x0a40-0x0a4f] has been reserved
[    0.304644] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.305327] pnp 00:03: [dma 0 disabled]
[    0.305415] pnp 00:03: Plug and Play ACPI device, IDs ITE8713 (active)
[    0.308346] system 00:04: [mem 0x89428000-0x89428fff] has been reserved
[    0.308353] system 00:04: [mem 0x89421000-0x89421fff] has been reserved
[    0.308359] system 00:04: [mem 0x8941f000-0x8941ffff] has been reserved
[    0.308364] system 00:04: [mem 0x8941d000-0x8941dfff] has been reserved
[    0.308369] system 00:04: [mem 0x89426000-0x89426fff] has been reserved
[    0.308375] system 00:04: [mem 0x89424000-0x89424fff] has been reserved
[    0.308380] system 00:04: [mem 0x89422000-0x89422fff] has been reserved
[    0.308388] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.308512] system 00:05: [mem 0xe0000000-0xefffffff] could not be reserved
[    0.308519] system 00:05: [mem 0xfea00000-0xfeafffff] has been reserved
[    0.308524] system 00:05: [mem 0xfed01000-0xfed01fff] has been reserved
[    0.308529] system 00:05: [mem 0xfed03000-0xfed03fff] has been reserved
[    0.308534] system 00:05: [mem 0xfed06000-0xfed06fff] has been reserved
[    0.308539] system 00:05: [mem 0xfed08000-0xfed09fff] could not be reserved
[    0.308547] system 00:05: [mem 0xfed80000-0xfedbffff] could not be reserved
[    0.308552] system 00:05: [mem 0xfed1c000-0xfed1cfff] has been reserved
[    0.308557] system 00:05: [mem 0xfee00000-0xfeefffff] has been reserved
[    0.308563] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.309278] pnp: PnP ACPI: found 6 devices
[    0.319270] Switched to clocksource acpi_pm
[    0.319316] pci 0000:00:1c.0: bridge window [io  0x1000-0x0fff] to [bus 01] add_size 1000
[    0.319330] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000
[    0.319337] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000
[    0.319373] pci 0000:00:1c.0: res[14]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000
[    0.319378] pci 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000
[    0.319383] pci 0000:00:1c.0: res[13]=[io  0x1000-0x0fff] get_res_add_size add_size 1000
[    0.319397] pci 0000:00:1c.0: BAR 14: assigned [mem 0x89500000-0x896fffff]
[    0.319409] pci 0000:00:1c.0: BAR 15: assigned [mem 0x89700000-0x898fffff 64bit pref]
[    0.319418] pci 0000:00:1c.0: BAR 13: assigned [io  0x1000-0x1fff]
[    0.319426] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.319435] pci 0000:00:1c.0:   bridge window [io  0x1000-0x1fff]
[    0.319446] pci 0000:00:1c.0:   bridge window [mem 0x89500000-0x896fffff]
[    0.319454] pci 0000:00:1c.0:   bridge window [mem 0x89700000-0x898fffff 64bit pref]
[    0.319466] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    0.319474] pci 0000:00:1c.1:   bridge window [mem 0x89300000-0x893fffff]
[    0.319488] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    0.319494] pci 0000:00:1c.2:   bridge window [io  0xe000-0xefff]
[    0.319503] pci 0000:00:1c.2:   bridge window [mem 0x89200000-0x892fffff]
[    0.319517] pci_bus 0000:00: resource 4 [io  0x0000-0x006f]
[    0.319521] pci_bus 0000:00: resource 5 [io  0x0078-0x0cf7]
[    0.319526] pci_bus 0000:00: resource 6 [io  0x0d00-0xffff]
[    0.319530] pci_bus 0000:00: resource 7 [mem 0x000a0000-0x000bffff]
[    0.319534] pci_bus 0000:00: resource 8 [mem 0x000c0000-0x000dffff]
[    0.319539] pci_bus 0000:00: resource 9 [mem 0x000e0000-0x000fffff]
[    0.319543] pci_bus 0000:00: resource 10 [mem 0x80000000-0xdfffffff]
[    0.319550] pci_bus 0000:01: resource 0 [io  0x1000-0x1fff]
[    0.319554] pci_bus 0000:01: resource 1 [mem 0x89500000-0x896fffff]
[    0.319559] pci_bus 0000:01: resource 2 [mem 0x89700000-0x898fffff 64bit pref]
[    0.319565] pci_bus 0000:02: resource 1 [mem 0x89300000-0x893fffff]
[    0.319570] pci_bus 0000:03: resource 0 [io  0xe000-0xefff]
[    0.319574] pci_bus 0000:03: resource 1 [mem 0x89200000-0x892fffff]
[    0.319640] NET: Registered protocol family 2
[    0.320105] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    0.320477] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.320872] TCP: Hash tables configured (established 65536 bind 65536)
[    0.320947] TCP: reno registered
[    0.320983] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    0.321075] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    0.321268] NET: Registered protocol family 1
[    0.321309] pci 0000:00:02.0: Video device with shadowed ROM
[    0.321951] PCI: CLS 0 bytes, default 64
[    0.322095] Trying to unpack rootfs image as initramfs...
[    0.988290] Freeing initrd memory: 20320K (ffff880035840000 - ffff880036c18000)
[    0.988313] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.988318] software IO TLB [mem 0x770b7000-0x7b0b7000] (64MB) mapped at [ffff8800770b7000-ffff88007b0b6fff]
[    0.988865] microcode: CPU0 sig=0x406c3, pf=0x1, revision=0x33c
[    0.988891] microcode: CPU1 sig=0x406c3, pf=0x1, revision=0x33c
[    0.988916] microcode: CPU2 sig=0x406c3, pf=0x1, revision=0x33c
[    0.988940] microcode: CPU3 sig=0x406c3, pf=0x1, revision=0x33c
[    0.989092] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    0.989192] Scanning for low memory corruption every 60 seconds
[    0.990134] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.990170] Initialise system trusted keyring
[    0.990229] audit: initializing netlink subsys (disabled)
[    0.990270] audit: type=2000 audit(1454157765.987:1): initialized
[    0.991002] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.994965] zpool: loaded
[    0.994973] zbud: loaded
[    0.995396] VFS: Disk quotas dquot_6.5.2
[    0.995493] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.996910] fuse init (API version 7.23)
[    0.997322] Key type big_key registered
[    0.999465] Key type asymmetric registered
[    0.999475] Asymmetric key parser 'x509' registered
[    0.999577] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    0.999793] io scheduler noop registered
[    0.999799] io scheduler deadline registered (default)
[    0.999896] io scheduler cfq registered
[    1.000687] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    1.000737] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    1.000840] efifb: probing for efifb
[    1.000850] efifb: framebuffer at 0xa0000, mapped to 0xffff8800000a0000, using 64k, total 64k
[    1.000855] efifb: mode is 640x480x1, linelength=80, pages=1
[    1.000858] efifb: scrolling: redraw
[    1.000862] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    1.001121] Console: switching to colour frame buffer device 80x30
[    1.001143] fb0: EFI VGA frame buffer device
[    1.001167] intel_idle: does not run on family 6 model 76
[    1.001385] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[    1.001419] ACPI: Lid Switch [LID0]
[    1.001524] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
[    1.001535] ACPI: Sleep Button [SLPB]
[    1.001641] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[    1.001647] ACPI: Power Button [PWRF]
[    1.004978] Monitor-Mwait will be used to enter C-1 state
[    1.005035] Monitor-Mwait will be used to enter C-2 state
[    1.005093] Monitor-Mwait will be used to enter C-3 state
[    1.005151] ACPI: acpi_idle registered with cpuidle
[    1.008834] GHES: HEST is not enabled!
[    1.009158] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    1.015344] hpet: number irqs doesn't agree with number of timers
[    1.015415] Linux agpgart interface v0.103
[    1.020058] brd: module loaded
[    1.022400] loop: module loaded
[    1.023007] libphy: Fixed MDIO Bus: probed
[    1.023016] tun: Universal TUN/TAP device driver, 1.6
[    1.023018] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    1.023212] PPP generic driver version 2.4.2
[    1.023745] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    1.023762] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[    1.023978] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[    1.024176] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.024183] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.024190] usb usb1: Product: xHCI Host Controller
[    1.024194] usb usb1: Manufacturer: Linux 3.19.0-15-generic xhci-hcd
[    1.024199] usb usb1: SerialNumber: 0000:00:14.0
[    1.024580] hub 1-0:1.0: USB hub found
[    1.024615] hub 1-0:1.0: 7 ports detected
[    1.025830] xhci_hcd 0000:00:14.0: xHCI Host Controller
[    1.025840] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[    1.025944] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[    1.025949] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.025953] usb usb2: Product: xHCI Host Controller
[    1.025957] usb usb2: Manufacturer: Linux 3.19.0-15-generic xhci-hcd
[    1.025961] usb usb2: SerialNumber: 0000:00:14.0
[    1.026301] hub 2-0:1.0: USB hub found
[    1.026330] hub 2-0:1.0: 6 ports detected
[    1.027574] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.027589] ehci-pci: EHCI PCI platform driver
[    1.027622] ehci-platform: EHCI generic platform driver
[    1.027655] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.027668] ohci-pci: OHCI PCI platform driver
[    1.027699] ohci-platform: OHCI generic platform driver
[    1.027722] uhci_hcd: USB Universal Host Controller Interface driver
[    1.027858] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    1.028540] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.028554] serio: i8042 AUX port at 0x60,0x64 irq 12
[    1.028975] mousedev: PS/2 mouse device common for all mice
[    1.029646] rtc_cmos 00:00: RTC can wake from S4
[    1.029969] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    1.030023] rtc_cmos 00:00: alarms up to one day, y3k, 242 bytes nvram
[    1.030083] i2c /dev entries driver
[    1.030276] device-mapper: uevent: version 1.0.3
[    1.030504] device-mapper: ioctl: 4.29.0-ioctl (2014-10-28) initialised: dm-devel@redhat.com
[    1.030533] Intel P-state driver initializing.
[    1.030757] Consider also installing thermald for improved thermal control.
[    1.030776] ledtrig-cpu: registered to indicate activity on CPUs
[    1.031478] PCCT header not found.
[    1.031481] ACPI PCC probe failed.
[    1.031621] TCP: cubic registered
[    1.031801] NET: Registered protocol family 10
[    1.032340] NET: Registered protocol family 17
[    1.032363] Key type dns_resolver registered
[    1.033123] Loading compiled-in X.509 certificates
[    1.034779] Loaded X.509 cert 'Magrathea: Glacier signing key: 9e64807092f3a6a8f66f3b7ea4cb3767fdfae08a'
[    1.034806] registered taskstats version 1
[    1.040446] Key type trusted registered
[    1.050898] Key type encrypted registered
[    1.050907] AppArmor: AppArmor sha1 policy hashing enabled
[    1.050913] ima: No TPM chip found, activating TPM-bypass!
[    1.050950] evm: HMAC attrs: 0x1
[    1.051763]   Magic number: 0:181:735
[    1.052052] rtc_cmos 00:00: setting system clock to 2016-01-30 12:42:46 UTC (1454157766)
[    1.052236] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    1.052238] EDD information not available.
[    1.052452] PM: Hibernation image not present or could not be loaded.
[    1.053231] Freeing unused kernel memory: 1408K (ffffffff81d36000 - ffffffff81e96000)
[    1.053237] Write protecting the kernel read-only data: 12288k
[    1.053758] Freeing unused kernel memory: 188K (ffff8800017d1000 - ffff880001800000)
[    1.054048] Freeing unused kernel memory: 344K (ffff880001baa000 - ffff880001c00000)
[    1.080148] random: systemd-udevd urandom read with 5 bits of entropy available
[    1.109655] sdhci: Secure Digital Host Controller Interface driver
[    1.109661] sdhci: Copyright(c) Pierre Ossman
[    1.113354] sdhci-acpi 80860F14:01: failed to setup card detect gpio
[    1.114376] sdhci-acpi 80860F14:01: No vmmc regulator found
[    1.114381] sdhci-acpi 80860F14:01: No vqmmc regulator found
[    1.117728] mmc0: SDHCI controller on ACPI [80860F14:01] using ADMA
[    1.139848] ahci 0000:00:13.0: version 3.0
[    1.140191] ahci 0000:00:13.0: AHCI 0001.0301 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
[    1.140199] ahci 0000:00:13.0: flags: 64bit ncq ilck pm led clo only pio slum part deso sadm sds apst 
[    1.141162] scsi host0: ahci
[    1.141551] scsi host1: ahci
[    1.141569] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    1.141591] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
[    1.141676] ata1: SATA max UDMA/133 abar m2048@0x89427000 port 0x89427100 irq 116
[    1.141682] ata2: SATA max UDMA/133 abar m2048@0x89427000 port 0x89427180 irq 116
[    1.148689] r8169 0000:03:00.0 eth0: RTL8168h/8111h at 0xffffc90010e88000, b8:ae:ed:78:09:89, XID 14100800 IRQ 117
[    1.148697] r8169 0000:03:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    1.335563] usb 1-3: new low-speed USB device number 2 using xhci_hcd
[    1.459568] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.461516] ata1.00: ATA-9: SanDisk SD8SBAT128G1122, Z2201000, max UDMA/133
[    1.461524] ata1.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[    1.467358] ata2: SATA link down (SStatus 4 SControl 300)
[    1.469883] ata1.00: configured for UDMA/133
[    1.470325] scsi 0:0:0:0: Direct-Access     ATA      SanDisk SD8SBAT1 1000 PQ: 0 ANSI: 5
[    1.471258] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    1.471662] sd 0:0:0:0: [sda] 250069680 512-byte logical blocks: (128 GB/119 GiB)
[    1.472202] sd 0:0:0:0: [sda] Write Protect is off
[    1.472210] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    1.472438] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    1.474070]  sda: sda1 sda2 < sda5 >
[    1.476266] sd 0:0:0:0: [sda] Attached SCSI disk
[    1.524580] usb 1-3: New USB device found, idVendor=046d, idProduct=c01a
[    1.524586] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.524589] usb 1-3: Product: USB-PS/2 Optical Mouse
[    1.524592] usb 1-3: Manufacturer: Logitech
[    1.524767] usb 1-3: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[    1.530927] hidraw: raw HID events driver (C) Jiri Kosina
[    1.537592] usbcore: registered new interface driver usbhid
[    1.537599] usbhid: USB HID core driver
[    1.541942] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:046D:C01A.0001/input/input6
[    1.542195] hid-generic 0003:046D:C01A.0001: input,hidraw0: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:14.0-3/input0
[    1.556394] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[    1.691367] usb 1-4: new low-speed USB device number 3 using xhci_hcd
[    1.745935] systemd[1]: Inserted module 'autofs4'
[    1.762060] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[    1.762496] systemd[1]: Detected architecture x86-64.
[    1.762887] systemd[1]: Set hostname to <roberto-desktop>.
[    1.772045] systemd[1]: Initializing machine ID from random generator.
[    1.772172] systemd[1]: Installed transient /etc/machine-id file.
[    1.783482] systemd[1]: /etc/mtab is not a symlink or not pointing to /proc/self/mounts. This is not supported anymore. Please make sure to replace this file by a symlink to avoid incorrect or misleading mount(8) output.
[    1.883307] usb 1-4: New USB device found, idVendor=0bf8, idProduct=1004
[    1.883313] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.883317] usb 1-4: Product: FSC KB USB
[    1.883320] usb 1-4: Manufacturer: Fujitsu Siemens Computers GmbH
[    1.883571] usb 1-4: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[    1.883577] usb 1-4: ep 0x82 - rounding interval to 1024 microframes, ep desc says 1280 microframes
[    1.893863] input: Fujitsu Siemens Computers GmbH FSC KB USB as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:0BF8:1004.0002/input/input7
[    1.898793] systemd[1]: Reached target Remote File Systems (Pre).
[    1.898816] systemd[1]: Starting Remote File Systems (Pre).
[    1.898899] systemd[1]: Reached target Encrypted Volumes.
[    1.898915] systemd[1]: Starting Encrypted Volumes.
[    1.899008] systemd[1]: Created slice Root Slice.
[    1.899025] systemd[1]: Starting Root Slice.
[    1.899112] systemd[1]: Listening on Journal Audit Socket.
[    1.899129] systemd[1]: Starting Journal Audit Socket.
[    1.899439] systemd[1]: Created slice System Slice.
[    1.899467] systemd[1]: Starting System Slice.
[    1.900666] systemd[1]: Starting Increase datagram queue length...
[    1.900886] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[    1.900916] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[    1.901028] systemd[1]: Listening on udev Kernel Socket.
[    1.901045] systemd[1]: Starting udev Kernel Socket.
[    1.901131] systemd[1]: Listening on Delayed Shutdown Socket.
[    1.901148] systemd[1]: Starting Delayed Shutdown Socket.
[    1.901249] systemd[1]: Listening on udev Control Socket.
[    1.901276] systemd[1]: Starting udev Control Socket.
[    1.901376] systemd[1]: Listening on Journal Socket (/dev/log).
[    1.901393] systemd[1]: Starting Journal Socket (/dev/log).
[    1.901481] systemd[1]: Listening on fsck to fsckd communication Socket.
[    1.901498] systemd[1]: Starting fsck to fsckd communication Socket.
[    1.901623] systemd[1]: Listening on Journal Socket.
[    1.901648] systemd[1]: Starting Journal Socket.
[    1.904073] systemd[1]: Starting Load Kernel Modules...
[    1.905581] systemd[1]: Mounting POSIX Message Queue File System...
[    1.907117] systemd[1]: Mounting Huge Pages File System...
[    1.908689] systemd[1]: Starting Setup Virtual Console...
[    1.910248] systemd[1]: Mounting Debug File System...
[    1.911888] systemd[1]: Starting Uncomplicated firewall...
[    1.913643] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[    1.918181] systemd[1]: Started Read required files in advance.
[    1.918560] systemd[1]: Starting Read required files in advance...
[    1.920329] systemd[1]: Started Braille Device Support.
[    1.920494] systemd[1]: Starting Braille Device Support...
[    1.920656] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    1.920681] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[    1.921011] systemd[1]: Created slice system-getty.slice.
[    1.921029] systemd[1]: Starting system-getty.slice.
[    1.921212] systemd[1]: Created slice User and Session Slice.
[    1.921230] systemd[1]: Starting User and Session Slice.
[    1.921296] systemd[1]: Reached target Slices.
[    1.921313] systemd[1]: Starting Slices.
[    1.922689] systemd[1]: Starting Nameserver information manager...
[    1.926009] systemd[1]: Starting udev Coldplug all Devices...
[    1.926575] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    1.926621] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[    1.928422] systemd[1]: Started Set Up Additional Binary Formats.
[    1.930948] systemd[1]: Mounted POSIX Message Queue File System.
[    1.931046] systemd[1]: Mounted Huge Pages File System.
[    1.931101] systemd[1]: Mounted Debug File System.
[    1.931732] systemd[1]: Started Increase datagram queue length.
[    1.932710] systemd[1]: Started Setup Virtual Console.
[    1.933470] systemd[1]: Started Uncomplicated firewall.
[    1.934084] systemd[1]: Started Create list of required static device nodes for the current kernel.
[    1.939792] lp: driver loaded but no devices found
[    1.942634] systemd[1]: Started Nameserver information manager.
[    1.948634] hid-generic 0003:0BF8:1004.0002: input,hidraw1: USB HID v1.10 Keyboard [Fujitsu Siemens Computers GmbH FSC KB USB] on usb-0000:00:14.0-4/input0
[    1.950870] ppdev: user-space parallel port driver
[    1.956730] input: Fujitsu Siemens Computers GmbH FSC KB USB as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:0BF8:1004.0003/input/input8
[    1.961395] systemd[1]: Started Load Kernel Modules.
[    1.987336] tsc: Refined TSC clocksource calibration: 1599.956 MHz
[    1.989634] systemd[1]: Starting Apply Kernel Variables...
[    1.991167] systemd[1]: Mounting FUSE Control File System...
[    1.991577] systemd[1]: Mounted Configuration File System.
[    1.994937] systemd[1]: Starting Create Static Device Nodes in /dev...
[    1.995107] systemd[1]: Listening on Syslog Socket.
[    1.995152] systemd[1]: Starting Syslog Socket.
[    1.996770] systemd[1]: Starting Journal Service...
[    1.998147] systemd[1]: Started udev Coldplug all Devices.
[    2.001568] systemd[1]: Mounted FUSE Control File System.
[    2.002561] systemd[1]: Started Apply Kernel Variables.
[    2.011105] systemd[1]: Starting udev Wait for Complete Device Initialization...
[    2.011523] hid-generic 0003:0BF8:1004.0003: input,hidraw2: USB HID v1.10 Device [Fujitsu Siemens Computers GmbH FSC KB USB] on usb-0000:00:14.0-4/input1
[    2.017671] systemd[1]: Started Create Static Device Nodes in /dev.
[    2.019528] systemd[1]: Starting udev Kernel Device Manager...
[    2.070327] systemd[1]: Started udev Kernel Device Manager.
[    2.072066] systemd[1]: Starting Show Plymouth Boot Screen...
[    2.096543] systemd[1]: Started Journal Service.
[    2.123290] usb 1-5: new high-speed USB device number 4 using xhci_hcd
[    2.247592] 8086228A:00: ttyS4 at MMIO 0x89420000 (irq = 39, base_baud = 2764800) is a 16550A
[    2.249855] 8086228A:01: ttyS5 at MMIO 0x8941e000 (irq = 40, base_baud = 2764800) is a 16550A
[    2.254671] usb 1-5: New USB device found, idVendor=05e3, idProduct=0610
[    2.254678] usb 1-5: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    2.254681] usb 1-5: Product: USB2.0 Hub
[    2.255390] hub 1-5:1.0: USB hub found
[    2.255709] hub 1-5:1.0: 4 ports detected
[    2.282181] dw_dmac INTL9C60:00: DesignWare DMA Controller, 8 channels
[    2.284493] dw_dmac INTL9C60:01: DesignWare DMA Controller, 8 channels
[    2.294741] ite_cir: Auto-detected model: ITE8713 CIR transceiver
[    2.294747] ite_cir: Using model: ITE8713 CIR transceiver
[    2.294750] ite_cir: TX-capable: 1
[    2.294752] ite_cir: Sample period (ns): 8680
[    2.294754] ite_cir: TX carrier frequency (Hz): 38000
[    2.294755] ite_cir: TX duty cycle (%): 33
[    2.294757] ite_cir: RX low carrier frequency (Hz): 0
[    2.294758] ite_cir: RX high carrier frequency (Hz): 0
[    2.327307] Registered IR keymap rc-rc6-mce
[    2.327525] input: ITE8713 CIR transceiver as /devices/virtual/rc/rc0/input9
[    2.328077] rc0: ITE8713 CIR transceiver as /devices/virtual/rc/rc0
[    2.338066] IR RC5(x/sz) protocol handler initialized
[    2.338434] IR NEC protocol handler initialized
[    2.338949] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    2.345738] IR JVC protocol handler initialized
[    2.348385] IR RC6 protocol handler initialized
[    2.358876] IR Sony protocol handler initialized
[    2.362036] IR SANYO protocol handler initialized
[    2.363832] IR Sharp protocol handler initialized
[    2.373921] IR MCE Keyboard/mouse protocol handler initialized
[    2.373999] [drm] Initialized drm 1.1.0 20060810
[    2.382894] lirc_dev: IR Remote Control driver registered, major 249 
[    2.385571] IR LIRC bridge handler initialized
[    2.386772] cfg80211: Calling CRDA to update world regulatory domain
[    2.387065] input: MCE IR Keyboard/Mouse (ite-cir) as /devices/virtual/input/input10
[    2.387727] rc rc0: lirc_dev: driver ir-lirc-codec (ite-cir) registered at minor = 0
[    2.387757] ite_cir: driver has been successfully loaded
[    2.391953] IR XMP protocol handler initialized
[    2.422845] Intel(R) Wireless WiFi driver for Linux, in-tree:
[    2.422850] Copyright(c) 2003- 2014 Intel Corporation
[    2.427655] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-3165-12.ucode failed with error -2
[    2.427689] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-3165-11.ucode failed with error -2
[    2.427712] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-3165-10.ucode failed with error -2
[    2.427717] iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-3165-10.ucode' failed.
[    2.427739] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-3165-9.ucode failed with error -2
[    2.427743] iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-3165-9.ucode' failed.
[    2.427746] iwlwifi 0000:02:00.0: no suitable firmware found!
[    2.446140] sound hdaudioC0D0: autoconfig: line_outs=2 (0x1b/0x21/0x0/0x0/0x0) type:hp
[    2.446151] sound hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    2.446156] sound hdaudioC0D0:    hp_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    2.446160] sound hdaudioC0D0:    mono: mono_out=0x0
[    2.446164] sound hdaudioC0D0:    dig-out=0x1e/0x0
[    2.446168] sound hdaudioC0D0:    inputs:
[    2.446173] sound hdaudioC0D0:      Mic=0x19
[    2.454768] [drm] Memory usable by graphics device = 2048M
[    2.454779] checking generic (a0000 10000) vs hw (80000000 8000000)
[    2.454782] fb: switching to inteldrmfb from EFI VGA
[    2.454820] Console: switching to colour dummy device 80x25
[    2.454921] [drm] Replacing VGA console driver
[    2.456677] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.456681] [drm] Driver supports precise vblank timestamp query.
[    2.492137] SSE version of gcm_enc/dec engaged.
[    2.535544] usb 1-5.1: new full-speed USB device number 5 using xhci_hcd
[    2.575396] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    2.581007] Adding 8305660k swap on /dev/sda5.  Priority:-1 extents:1 across:8305660k SSFS
[    2.600878] intel_rapl: Found RAPL domain package
[    2.600884] intel_rapl: Found RAPL domain core
[    2.624036] usb 1-5.1: No LPM exit latency info found, disabling LPM.
[    2.625163] usb 1-5.1: New USB device found, idVendor=8087, idProduct=0a2a
[    2.625169] usb 1-5.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.627123] cfg80211: World regulatory domain updated:
[    2.627129] cfg80211:  DFS Master region: unset
[    2.627132] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[    2.627136] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[    2.627139] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[    2.627142] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[    2.627144] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[    2.627147] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[    2.652196] Bluetooth: Core ver 2.20
[    2.652235] NET: Registered protocol family 31
[    2.652238] Bluetooth: HCI device and connection manager initialized
[    2.652244] Bluetooth: HCI socket layer initialized
[    2.652249] Bluetooth: L2CAP socket layer initialized
[    2.652259] Bluetooth: SCO socket layer initialized
[    2.656516] usbcore: registered new interface driver btusb
[    2.657422] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[    2.657614] input: HDA Intel PCH Headphone Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[    2.657841] input: HDA Intel PCH Front Headphone Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
[    2.658029] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14
[    2.672009] Bluetooth: hci0: read Intel version: 370810011003110e09
[    2.672014] Bluetooth: hci0: Intel device is already patched. patch num: 09
[    2.685429] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    2.685762] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input15
[    2.685960] [drm] Initialized i915_bpo 1.6.0 20150313 for 0000:00:02.0 on minor 0
[    2.715296] fbcon: inteldrmfb (fb0) is primary device
[    2.715493] Console: switching to colour frame buffer device 240x67
[    2.715575] i915_bpo 0000:00:02.0: fb0: inteldrmfb frame buffer device
[    2.715579] i915_bpo 0000:00:02.0: registered panic notifier
[    2.807140] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[    2.823283] ------------[ cut here ]------------
[    2.823335] WARNING: CPU: 0 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    2.823338] DPIO read pipe A reg 0x404 == 0xffffffff
[    2.823340] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    2.823391]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    2.823427] CPU: 0 PID: 259 Comm: plymouthd Not tainted 3.19.0-15-generic #15-Ubuntu
[    2.823430] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    2.823433]  ffffffffc0829ff8 ffff880275667a28 ffffffff817c2205 0000000000000007
[    2.823437]  ffff880275667a78 ffff880275667a68 ffffffff8107595a ffff880272dc9d00
[    2.823440]  0000000000000000 0000000000000404 0000000000000200 0000000000000404
[    2.823444] Call Trace:
[    2.823455]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    2.823461]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    2.823464]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    2.823489]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    2.823512]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    2.823536]  [<ffffffffc07ee9a0>] chv_post_disable_dp+0xb0/0x150 [i915_bpo]
[    2.823559]  [<ffffffffc07c89b4>] i9xx_crtc_disable+0x104/0x480 [i915_bpo]
[    2.823582]  [<ffffffffc07c9b50>] ? __intel_set_mode+0x60/0xb40 [i915_bpo]
[    2.823604]  [<ffffffffc07ca474>] __intel_set_mode+0x984/0xb40 [i915_bpo]
[    2.823628]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    2.823654]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    2.823666]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    2.823681]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    2.823689]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    2.823698]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    2.823722]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    2.823748]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    2.823761]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    2.823777]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    2.823784]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    2.823788]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    2.823792]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    2.823798]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    2.823802]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    2.823806] ---[ end trace 36b29d6d1f9046d1 ]---
[    2.855295] ------------[ cut here ]------------
[    2.855351] WARNING: CPU: 1 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    2.855354] DPIO read pipe A reg 0x400 == 0xffffffff
[    2.855356] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    2.855406]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    2.855444] CPU: 1 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    2.855446] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    2.855449]  ffffffffc0829ff8 ffff880275667a28 ffffffff817c2205 0000000000000007
[    2.855453]  ffff880275667a78 ffff880275667a68 ffffffff8107595a ffff880272dc9d00
[    2.855456]  0000000000000000 0000000000000400 0000000000000200 0000000000000400
[    2.855460] Call Trace:
[    2.855470]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    2.855476]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    2.855480]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    2.855504]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    2.855527]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    2.855551]  [<ffffffffc07ee9ea>] chv_post_disable_dp+0xfa/0x150 [i915_bpo]
[    2.855574]  [<ffffffffc07c89b4>] i9xx_crtc_disable+0x104/0x480 [i915_bpo]
[    2.855597]  [<ffffffffc07c9b50>] ? __intel_set_mode+0x60/0xb40 [i915_bpo]
[    2.855620]  [<ffffffffc07ca474>] __intel_set_mode+0x984/0xb40 [i915_bpo]
[    2.855644]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    2.855673]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    2.855685]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    2.855700]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    2.855708]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    2.855718]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    2.855742]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    2.855769]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    2.855782]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    2.855793]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    2.855800]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    2.855804]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    2.855809]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    2.855814]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    2.855818]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    2.855822] ---[ end trace 36b29d6d1f9046d2 ]---
[    2.865370] systemd-journald[242]: Received request to flush runtime journal from PID 1
[    2.954714] audit: type=1400 audit(1454157768.395:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=492 comm="apparmor_parser"
[    2.954730] audit: type=1400 audit(1454157768.395:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="chromium" pid=492 comm="apparmor_parser"
[    2.960199] audit: type=1400 audit(1454157768.403:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=492 comm="apparmor_parser"
[    2.960216] audit: type=1400 audit(1454157768.403:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=492 comm="apparmor_parser"
[    2.960226] audit: type=1400 audit(1454157768.403:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=492 comm="apparmor_parser"
[    2.960234] audit: type=1400 audit(1454157768.403:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=492 comm="apparmor_parser"
[    2.984242] audit: type=1400 audit(1454157768.427:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/evince" pid=492 comm="apparmor_parser"
[    2.984261] audit: type=1400 audit(1454157768.427:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="sanitized_helper" pid=492 comm="apparmor_parser"
[    2.984272] audit: type=1400 audit(1454157768.427:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/evince-previewer" pid=492 comm="apparmor_parser"
[    2.988417] Switched to clocksource tsc
[    3.023210] ------------[ cut here ]------------
[    3.023271] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    3.023275] DPIO read pipe A reg 0x420 == 0xffffffff
[    3.023278] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    3.023349]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    3.023399] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    3.023402] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    3.023406]  ffffffffc0829ff8 ffff880275667a28 ffffffff817c2205 0000000000000007
[    3.023412]  ffff880275667a78 ffff880275667a68 ffffffff8107595a ffff880272dc9d00
[    3.023417]  0000000000000000 0000000000000420 0000000000000420 0000000000000000
[    3.023423] Call Trace:
[    3.023436]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    3.023444]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    3.023449]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    3.023484]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    3.023518]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    3.023555]  [<ffffffffc07eeb38>] chv_dp_pre_pll_enable+0xf8/0x2a0 [i915_bpo]
[    3.023589]  [<ffffffffc07cbfd8>] valleyview_crtc_enable+0x1f8/0x370 [i915_bpo]
[    3.023623]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    3.023658]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    3.023690]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    3.023705]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    3.023727]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    3.023739]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    3.023752]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    3.023786]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    3.023824]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    3.023842]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    3.023859]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    3.023867]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    3.023872]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    3.023878]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    3.023885]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    3.023891]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    3.023895] ---[ end trace 36b29d6d1f9046d3 ]---
[    3.095211] ------------[ cut here ]------------
[    3.095275] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    3.095279] DPIO read pipe A reg 0x42c == 0xffffffff
[    3.095282] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    3.095353]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    3.095403] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    3.095407] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    3.095410]  ffffffffc0829ff8 ffff880275667a18 ffffffff817c2205 0000000000000007
[    3.095416]  ffff880275667a68 ffff880275667a58 ffffffff8107595a ffff880272dc9d00
[    3.095422]  0000000000000000 000000000000042c 000000000000042c 000000000000022c
[    3.095427] Call Trace:
[    3.095440]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    3.095447]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    3.095452]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    3.095488]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    3.095523]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    3.095559]  [<ffffffffc07f0468>] chv_pre_enable_dp+0xb8/0x260 [i915_bpo]
[    3.095593]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    3.095628]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    3.095662]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    3.095694]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    3.095708]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    3.095730]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    3.095742]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    3.095755]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    3.095789]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    3.095827]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    3.095844]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    3.095862]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    3.095869]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    3.095875]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    3.095881]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    3.095888]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    3.095893]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    3.095897] ---[ end trace 36b29d6d1f9046d4 ]---
[    3.119210] ------------[ cut here ]------------
[    3.119276] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    3.119280] DPIO read pipe A reg 0x404 == 0xffffffff
[    3.119283] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    3.119353]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    3.119404] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    3.119408] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    3.119411]  ffffffffc0829ff8 ffff880275667a18 ffffffff817c2205 0000000000000007
[    3.119417]  ffff880275667a68 ffff880275667a58 ffffffff8107595a ffff880272dc9d00
[    3.119422]  0000000000000000 0000000000000404 0000000000000000 0000000000000404
[    3.119428] Call Trace:
[    3.119440]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    3.119448]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    3.119453]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    3.119488]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    3.119522]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    3.119559]  [<ffffffffc07f04b7>] chv_pre_enable_dp+0x107/0x260 [i915_bpo]
[    3.119592]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    3.119627]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    3.119663]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    3.119694]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    3.119709]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    3.119730]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    3.119743]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    3.119755]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    3.119789]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    3.119827]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    3.119845]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    3.119862]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    3.119870]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    3.119875]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    3.119881]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    3.119888]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    3.119894]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    3.119898] ---[ end trace 36b29d6d1f9046d5 ]---
[    3.151216] ------------[ cut here ]------------
[    3.151285] WARNING: CPU: 3 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    3.151289] DPIO read pipe A reg 0x400 == 0xffffffff
[    3.151292] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    3.151363]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    3.151413] CPU: 3 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    3.151417] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    3.151420]  ffffffffc0829ff8 ffff880275667a18 ffffffff817c2205 0000000000000007
[    3.151426]  ffff880275667a68 ffff880275667a58 ffffffff8107595a ffff880272dc9d00
[    3.151432]  0000000000000000 0000000000000400 0000000000000000 0000000000000400
[    3.151438] Call Trace:
[    3.151451]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    3.151459]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    3.151464]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    3.151501]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    3.151536]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    3.151572]  [<ffffffffc07f0505>] chv_pre_enable_dp+0x155/0x260 [i915_bpo]
[    3.151606]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    3.151641]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    3.151676]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    3.151708]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    3.151723]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    3.151745]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    3.151757]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    3.151770]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    3.151804]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    3.151843]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    3.151861]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    3.151878]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    3.151885]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    3.151891]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    3.151897]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    3.151904]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    3.151909]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    3.151913] ---[ end trace 36b29d6d1f9046d6 ]---
[    4.231615] ------------[ cut here ]------------
[    4.231671] WARNING: CPU: 3 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_display.c:1777 vlv_wait_port_ready+0x126/0x170 [i915_bpo]()
[    4.231676] timed out waiting for port B ready: 0xb000a0fc
[    4.231679] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.231752]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.231805] CPU: 3 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.231808] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.231813]  ffffffffc0825d90 ffff8802756679b8 ffffffff817c2205 0000000000000007
[    4.231819]  ffff880275667a08 ffff8802756679f8 ffffffff8107595a 00000000fffedf2b
[    4.231824]  ffff880075d20000 0000000000186014 000000000000000f 00000000fffedf2a
[    4.231831] Call Trace:
[    4.231845]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.231855]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.231860]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.231894]  [<ffffffffc07c4246>] vlv_wait_port_ready+0x126/0x170 [i915_bpo]
[    4.231931]  [<ffffffffc07f012b>] intel_enable_dp+0x18b/0x2c0 [i915_bpo]
[    4.231968]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.232002]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.232040]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.232078]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.232110]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.232125]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.232150]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.232162]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.232178]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.232215]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.232254]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.232275]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.232292]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.232300]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.232305]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.232313]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.232321]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.232330]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.232336] ---[ end trace 36b29d6d1f9046d7 ]---
[    4.255215] ------------[ cut here ]------------
[    4.255272] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.255277] DPIO read pipe A reg 0x428 == 0xffffffff
[    4.255282] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.255354]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.255408] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.255412] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.255417]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.255423]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.255429]  0000000000000000 0000000000000428 0000000000000000 0000000000000000
[    4.255436] Call Trace:
[    4.255449]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.255459]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.255463]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.255498]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.255532]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.255570]  [<ffffffffc07edd2f>] intel_dp_set_signal_levels+0x55f/0xb30 [i915_bpo]
[    4.255609]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.255644]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.255681]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.255714]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.255752]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.255790]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.255823]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.255838]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.255862]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.255874]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.255890]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.255927]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.255966]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.255987]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.256004]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.256015]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.256021]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.256027]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.256035]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.256043]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.256049] ---[ end trace 36b29d6d1f9046d8 ]---
[    4.287451] ------------[ cut here ]------------
[    4.287508] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.287513] DPIO read pipe A reg 0x424 == 0xffffffff
[    4.287518] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.287590]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.287642] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.287647] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.287650]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.287656]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.287661]  0000000000000000 0000000000000424 0000000000000424 0000000000000000
[    4.287668] Call Trace:
[    4.287682]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.287690]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.287695]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.287729]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.287764]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.287801]  [<ffffffffc07edd86>] intel_dp_set_signal_levels+0x5b6/0xb30 [i915_bpo]
[    4.287840]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.287877]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.287914]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.287949]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.287987]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.288025]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.288057]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.288071]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.288096]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.288108]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.288124]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.288161]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.288200]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.288220]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.288236]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.288246]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.288251]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.288259]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.288267]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.288274]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.288280] ---[ end trace 36b29d6d1f9046d9 ]---
[    4.335451] ------------[ cut here ]------------
[    4.335508] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.335514] DPIO read pipe A reg 0x490 == 0xffffffff
[    4.335519] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.335593]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.335646] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.335651] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.335656]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.335662]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.335668]  0000000000000000 0000000000000490 0000000080000000 0000000000000400
[    4.335675] Call Trace:
[    4.335688]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.335698]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.335703]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.335738]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.335772]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.335809]  [<ffffffffc07ee019>] intel_dp_set_signal_levels+0x849/0xb30 [i915_bpo]
[    4.335848]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.335884]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.335921]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.335955]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.335993]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.336031]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.336063]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.336077]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.336102]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.336114]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.336130]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.336167]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.336206]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.336227]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.336244]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.336253]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.336259]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.336266]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.336275]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.336282]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.336287] ---[ end trace 36b29d6d1f9046da ]---
[    4.351448] ------------[ cut here ]------------
[    4.351505] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.351510] DPIO read pipe A reg 0x690 == 0xffffffff
[    4.351513] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.351586]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.351640] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.351645] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.351649]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.351655]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.351660]  0000000000000000 0000000000000690 0000000080000000 0000000000000600
[    4.351667] Call Trace:
[    4.351681]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.351689]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.351694]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.351728]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.351764]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.351801]  [<ffffffffc07ee019>] intel_dp_set_signal_levels+0x849/0xb30 [i915_bpo]
[    4.351840]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.351877]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.351914]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.351948]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.351985]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.352023]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.352056]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.352071]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.352096]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.352108]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.352124]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.352161]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.352200]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.352221]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.352238]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.352247]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.352253]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.352261]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.352269]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.352276]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.352282] ---[ end trace 36b29d6d1f9046db ]---
[    4.399506] ------------[ cut here ]------------
[    4.399563] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.399569] DPIO read pipe A reg 0x488 == 0xffffffff
[    4.399573] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.399649]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.399702] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.399707] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.399712]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.399718]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.399723]  0000000000000000 0000000000000488 0000000000340000 0000000000000000
[    4.399730] Call Trace:
[    4.399744]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.399751]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.399757]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.399791]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.399825]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.399863]  [<ffffffffc07edff1>] intel_dp_set_signal_levels+0x821/0xb30 [i915_bpo]
[    4.399901]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.399938]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.399975]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.400009]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.400046]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.400084]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.400117]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.400132]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.400157]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.400169]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.400185]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.400222]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.400261]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.400282]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.400299]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.400308]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.400314]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.400321]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.400330]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.400336]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.400342] ---[ end trace 36b29d6d1f9046dc ]---
[    4.415551] ------------[ cut here ]------------
[    4.415608] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.415614] DPIO read pipe A reg 0x688 == 0xffffffff
[    4.415617] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.415694]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.415747] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.415752] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.415756]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.415762]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.415767]  0000000000000000 0000000000000688 0000000000340000 0000000000000000
[    4.415775] Call Trace:
[    4.415789]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.415798]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.415803]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.415838]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.415872]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.415909]  [<ffffffffc07edff1>] intel_dp_set_signal_levels+0x821/0xb30 [i915_bpo]
[    4.415948]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.415983]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.416020]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.416054]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.416093]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.416131]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.416163]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.416179]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.416203]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.416216]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.416233]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.416270]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.416309]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.416329]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.416345]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.416353]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.416359]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.416366]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.416375]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.416382]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.416387] ---[ end trace 36b29d6d1f9046dd ]---
[    4.463638] ------------[ cut here ]------------
[    4.463695] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.463701] DPIO read pipe A reg 0x48c == 0xffffffff
[    4.463706] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.463780]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.463833] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.463838] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.463842]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.463848]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.463853]  0000000000000000 000000000000048c 0000000000000000 0000000000000400
[    4.463861] Call Trace:
[    4.463875]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.463882]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.463887]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.463922]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.463956]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.463994]  [<ffffffffc07edfc9>] intel_dp_set_signal_levels+0x7f9/0xb30 [i915_bpo]
[    4.464032]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.464069]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.464106]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.464139]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.464177]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.464215]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.464247]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.464262]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.464286]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.464298]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.464314]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.464351]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.464390]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.464411]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.464428]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.464437]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.464443]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.464451]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.464459]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.464464]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.464470] ---[ end trace 36b29d6d1f9046de ]---
[    4.479673] ------------[ cut here ]------------
[    4.479730] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.479736] DPIO read pipe A reg 0x68c == 0xffffffff
[    4.479738] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.479813]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.479867] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.479872] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.479875]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.479881]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.479886]  0000000000000000 000000000000068c 0000000000000000 0000000000000600
[    4.479894] Call Trace:
[    4.479907]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.479914]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.479919]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.479954]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.479988]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.480025]  [<ffffffffc07edfc9>] intel_dp_set_signal_levels+0x7f9/0xb30 [i915_bpo]
[    4.480064]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.480101]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.480138]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.480172]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.480209]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.480247]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.480279]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.480294]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.480319]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.480331]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.480347]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.480384]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.480423]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.480444]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.480461]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.480470]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.480476]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.480483]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.480490]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.480495]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.480501] ---[ end trace 36b29d6d1f9046df ]---
[    4.511614] ------------[ cut here ]------------
[    4.511705] WARNING: CPU: 2 PID: 259 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[    4.511711] DPIO read pipe A reg 0x428 == 0xffffffff
[    4.511715] Modules linked in: btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq i2c_algo_bit
[    4.511791]  snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[    4.511844] CPU: 2 PID: 259 Comm: plymouthd Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[    4.511849] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[    4.511854]  ffffffffc0829ff8 ffff8802756678d8 ffffffff817c2205 0000000000000007
[    4.511860]  ffff880275667928 ffff880275667918 ffffffff8107595a ffff880272dc9d00
[    4.511865]  0000000000000000 0000000000000428 0000000000000000 0000000000000428
[    4.511872] Call Trace:
[    4.511886]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[    4.511894]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[    4.511899]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[    4.511933]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[    4.511967]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[    4.512006]  [<ffffffffc07edf0e>] intel_dp_set_signal_levels+0x73e/0xb30 [i915_bpo]
[    4.512045]  [<ffffffffc07ef37b>] intel_dp_start_link_train+0xcb/0x2d0 [i915_bpo]
[    4.512081]  [<ffffffffc07f00c8>] intel_enable_dp+0x128/0x2c0 [i915_bpo]
[    4.512118]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[    4.512152]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[    4.512189]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[    4.512227]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[    4.512260]  [<ffffffffc058b8f7>] ? drm_atomic_state_free+0x27/0x60 [drm]
[    4.512275]  [<ffffffffc06a335d>] ? drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[    4.512299]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[    4.512312]  [<ffffffffc06a4d18>] restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
[    4.512327]  [<ffffffffc06a6d89>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[    4.512364]  [<ffffffffc07e041e>] intel_fbdev_restore_mode+0x1e/0x50 [i915_bpo]
[    4.512404]  [<ffffffffc08078fe>] i915_driver_lastclose+0xe/0x20 [i915_bpo]
[    4.512425]  [<ffffffffc056ecde>] drm_lastclose+0x2e/0x150 [drm]
[    4.512442]  [<ffffffffc056f130>] drm_release+0x330/0x520 [drm]
[    4.512451]  [<ffffffff811f4f97>] __fput+0xe7/0x250
[    4.512456]  [<ffffffff811f514e>] ____fput+0xe/0x10
[    4.512464]  [<ffffffff81092d07>] task_work_run+0xb7/0xf0
[    4.512471]  [<ffffffff81014ff7>] do_notify_resume+0x97/0xb0
[    4.512476]  [<ffffffff817c95ef>] int_signal+0x12/0x17
[    4.512480] ---[ end trace 36b29d6d1f9046e0 ]---
[    4.583473] [drm:valleyview_update_wm [i915_bpo]] *ERROR* timed out waiting for Punit DDR DVFS request
[    5.774941] cgroup: new mount options do not match the existing superblock, will be ignored
[    5.929281] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    5.929289] Bluetooth: BNEP filters: protocol multicast
[    5.929299] Bluetooth: BNEP socket layer initialized
[    5.942879] Bluetooth: RFCOMM TTY layer initialized
[    5.942894] Bluetooth: RFCOMM socket layer initialized
[    5.942905] Bluetooth: RFCOMM ver 1.11
[    6.217908] r8169 0000:03:00.0 eth0: link down
[    6.217947] r8169 0000:03:00.0 eth0: link down
[    7.021265] random: nonblocking pool is initialized
[    7.315156] [drm:valleyview_update_wm [i915_bpo]] *ERROR* timed out waiting for Punit DDR DVFS request
[    8.923877] r8169 0000:03:00.0 eth0: link up
[  534.168939] ------------[ cut here ]------------
[  534.169090] WARNING: CPU: 1 PID: 782 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[  534.169106] DPIO read pipe A reg 0x404 == 0xffffffff
[  534.169116] Modules linked in: rfcomm bnep btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq
[  534.169378]  i2c_algo_bit snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[  534.169573] CPU: 1 PID: 782 Comm: Xorg Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[  534.169585] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[  534.169597]  ffffffffc0829ff8 ffff8802752c3b28 ffffffff817c2205 0000000000000007
[  534.169616]  ffff8802752c3b78 ffff8802752c3b68 ffffffff8107595a ffff880273222700
[  534.169634]  0000000000000000 0000000000000404 0000000000000200 0000000000000404
[  534.169654] Call Trace:
[  534.169688]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[  534.169711]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[  534.169728]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[  534.169844]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[  534.169957]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[  534.170078]  [<ffffffffc07ee9a0>] chv_post_disable_dp+0xb0/0x150 [i915_bpo]
[  534.170190]  [<ffffffffc07c89b4>] i9xx_crtc_disable+0x104/0x480 [i915_bpo]
[  534.170307]  [<ffffffffc07ca689>] intel_crtc_control+0x59/0x120 [i915_bpo]
[  534.170419]  [<ffffffffc07ca7b1>] intel_crtc_update_dpms+0x61/0x70 [i915_bpo]
[  534.170537]  [<ffffffffc07d0321>] intel_connector_dpms+0x61/0x70 [i915_bpo]
[  534.170621]  [<ffffffffc05810a9>] drm_mode_obj_set_property_ioctl+0x259/0x260 [drm]
[  534.170696]  [<ffffffffc05810e0>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm]
[  534.170756]  [<ffffffffc0570a6f>] drm_ioctl+0x1df/0x680 [drm]
[  534.170784]  [<ffffffff813bd790>] ? timerqueue_add+0x60/0xb0
[  534.170804]  [<ffffffff810de849>] ? enqueue_hrtimer+0x29/0x90
[  534.170822]  [<ffffffff810dee1c>] ? __hrtimer_start_range_ns+0x2dc/0x410
[  534.170842]  [<ffffffff81207b40>] do_vfs_ioctl+0x2e0/0x4e0
[  534.170864]  [<ffffffff816a4405>] ? __sys_recvmsg+0x65/0x80
[  534.170881]  [<ffffffff81207dc1>] SyS_ioctl+0x81/0xa0
[  534.170904]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b
[  534.170917] ---[ end trace 36b29d6d1f9046e1 ]---
[  534.200941] ------------[ cut here ]------------
[  534.201093] WARNING: CPU: 1 PID: 782 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_sideband.c:200 vlv_dpio_read+0x73/0x80 [i915_bpo]()
[  534.201108] DPIO read pipe A reg 0x400 == 0xffffffff
[  534.201118] Modules linked in: rfcomm bnep btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq
[  534.201381]  i2c_algo_bit snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[  534.201578] CPU: 1 PID: 782 Comm: Xorg Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[  534.201590] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[  534.201601]  ffffffffc0829ff8 ffff8802752c3b28 ffffffff817c2205 0000000000000007
[  534.201620]  ffff8802752c3b78 ffff8802752c3b68 ffffffff8107595a ffff880273222700
[  534.201637]  0000000000000000 0000000000000400 0000000000000200 0000000000000400
[  534.201658] Call Trace:
[  534.201691]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[  534.201715]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[  534.201733]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[  534.201849]  [<ffffffffc07da1a3>] vlv_dpio_read+0x73/0x80 [i915_bpo]
[  534.201964]  [<ffffffffc07da1dc>] ? vlv_dpio_write+0x2c/0x30 [i915_bpo]
[  534.202084]  [<ffffffffc07ee9ea>] chv_post_disable_dp+0xfa/0x150 [i915_bpo]
[  534.202197]  [<ffffffffc07c89b4>] i9xx_crtc_disable+0x104/0x480 [i915_bpo]
[  534.202314]  [<ffffffffc07ca689>] intel_crtc_control+0x59/0x120 [i915_bpo]
[  534.202426]  [<ffffffffc07ca7b1>] intel_crtc_update_dpms+0x61/0x70 [i915_bpo]
[  534.202544]  [<ffffffffc07d0321>] intel_connector_dpms+0x61/0x70 [i915_bpo]
[  534.202628]  [<ffffffffc05810a9>] drm_mode_obj_set_property_ioctl+0x259/0x260 [drm]
[  534.202704]  [<ffffffffc05810e0>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm]
[  534.202765]  [<ffffffffc0570a6f>] drm_ioctl+0x1df/0x680 [drm]
[  534.202792]  [<ffffffff813bd790>] ? timerqueue_add+0x60/0xb0
[  534.202813]  [<ffffffff810de849>] ? enqueue_hrtimer+0x29/0x90
[  534.202830]  [<ffffffff810dee1c>] ? __hrtimer_start_range_ns+0x2dc/0x410
[  534.202851]  [<ffffffff81207b40>] do_vfs_ioctl+0x2e0/0x4e0
[  534.202873]  [<ffffffff816a4405>] ? __sys_recvmsg+0x65/0x80
[  534.202890]  [<ffffffff81207dc1>] SyS_ioctl+0x81/0xa0
[  534.202913]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b
[  534.202927] ---[ end trace 36b29d6d1f9046e2 ]---
[  534.289156] [drm:valleyview_update_wm [i915_bpo]] *ERROR* timed out waiting for Punit DDR DVFS request
[  615.638006] ------------[ cut here ]------------
[  615.638137] WARNING: CPU: 2 PID: 782 at /build/buildd/linux-3.19.0/ubuntu/i915/intel_display.c:1777 vlv_wait_port_ready+0x126/0x170 [i915_bpo]()
[  615.638150] timed out waiting for port B ready: 0xb000a0fc
[  615.638159] Modules linked in: rfcomm bnep btusb bluetooth intel_rapl intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_intel_sst_acpi snd_intel_sst_core aes_x86_64 snd_soc_rt5670 lrw snd_soc_sst_mfld_platform snd_soc_rl6231 gf128mul snd_hda_codec_hdmi glue_helper snd_soc_core ablk_helper i915_bpo snd_compress snd_hda_codec_realtek cryptd snd_hda_codec_generic snd_pcm_dmaengine iwlwifi snd_hda_intel snd_seq_midi snd_seq_midi_event snd_hda_controller intel_ips snd_rawmidi ir_xmp_decoder snd_hda_codec ir_lirc_codec drm_kms_helper lirc_dev snd_hwdep cfg80211 serio_raw ir_mce_kbd_decoder drm iosf_mbi ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder snd_pcm ir_rc6_decoder ir_jvc_decoder ir_nec_decoder ir_rc5_decoder shpchp lpc_ich mei_txe mei snd_seq
[  615.638369]  i2c_algo_bit snd_seq_device snd_timer rc_rc6_mce ite_cir rc_core snd i2c_hid dw_dmac video dw_dmac_core rfkill_gpio soundcore dwc3 i2c_designware_platform i2c_designware_core udc_core pwm_lpss_platform 8250_dw spi_pxa2xx_platform soc_button_array pinctrl_cherryview pwm_lpss acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse r8169 ahci mii libahci sdhci_acpi sdhci
[  615.638519] CPU: 2 PID: 782 Comm: Xorg Tainted: G        W      3.19.0-15-generic #15-Ubuntu
[  615.638528] Hardware name:                  /NUC5PPYB, BIOS PYBSWCEL.86A.0031.2015.0601.1712 06/01/2015
[  615.638539]  ffffffffc0825d90 ffff8802752c3938 ffffffff817c2205 0000000000000007
[  615.638556]  ffff8802752c3988 ffff8802752c3978 ffffffff8107595a 0000000100013446
[  615.638571]  ffff880075d20000 0000000000186014 000000000000000f 0000000100013445
[  615.638587] Call Trace:
[  615.638616]  [<ffffffff817c2205>] dump_stack+0x45/0x57
[  615.638636]  [<ffffffff8107595a>] warn_slowpath_common+0x8a/0xc0
[  615.638651]  [<ffffffff810759d6>] warn_slowpath_fmt+0x46/0x50
[  615.638749]  [<ffffffffc07c4246>] vlv_wait_port_ready+0x126/0x170 [i915_bpo]
[  615.638853]  [<ffffffffc07f012b>] intel_enable_dp+0x18b/0x2c0 [i915_bpo]
[  615.638958]  [<ffffffffc07f05c2>] chv_pre_enable_dp+0x212/0x260 [i915_bpo]
[  615.639057]  [<ffffffffc07cc070>] valleyview_crtc_enable+0x290/0x370 [i915_bpo]
[  615.639158]  [<ffffffffc07ca3f1>] __intel_set_mode+0x901/0xb40 [i915_bpo]
[  615.639261]  [<ffffffffc07d1563>] intel_crtc_set_config+0xc33/0x1000 [i915_bpo]
[  615.639332]  [<ffffffffc057be36>] drm_mode_set_config_internal+0x66/0x100 [drm]
[  615.639401]  [<ffffffffc05800d3>] drm_mode_setcrtc+0x253/0x5a0 [drm]
[  615.639454]  [<ffffffffc0570a6f>] drm_ioctl+0x1df/0x680 [drm]
[  615.639479]  [<ffffffff81207b40>] do_vfs_ioctl+0x2e0/0x4e0
[  615.639498]  [<ffffffff810860b8>] ? restore_altstack+0x18/0x30
[  615.639513]  [<ffffffff81207dc1>] SyS_ioctl+0x81/0xa0
[  615.639532]  [<ffffffff817c934d>] system_call_fastpath+0x16/0x1b
[  615.639544] ---[ end trace 36b29d6d1f9046e3 ]---
[  615.982264] [drm:valleyview_update_wm [i915_bpo]] *ERROR* timed out waiting for Punit DDR DVFS request
[  931.750306] [drm] stuck on render ring
[  931.769147] [drm] GPU HANG: ecode 8:0:0x85dffffb, in Xorg [782], reason: Ring hung, action: reset
[  931.769153] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[  931.769154] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[  931.769156] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[  931.769157] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[  931.769159] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  931.774426] drm/i915: Resetting chip after gpu hang