[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.0-21-generic (buildd@lgw01-21) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 (Ubuntu 4.4.0-21.37-generic 4.4.6) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=50ed3eed-05f6-4dce-b5d6-86a6519d89c1 ro quiet splash i8042.nopnp vt.handoff=7 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: xstate_offset[3]: 960, xstate_sizes[3]: 64 [ 0.000000] x86/fpu: xstate_offset[4]: 1024, xstate_sizes[4]: 64 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x08: 'MPX bounds registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x10: 'MPX CSR' [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 1088 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009efff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000067863fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000067864000-0x0000000067864fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000067865000-0x000000006788efff] reserved [ 0.000000] BIOS-e820: [mem 0x000000006788f000-0x00000000678e8fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000678e9000-0x00000000680d9fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000680da000-0x0000000076e59fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000076e5a000-0x00000000771d4fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000771d5000-0x0000000077224fff] ACPI data [ 0.000000] BIOS-e820: [mem 0x0000000077225000-0x00000000779dcfff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000779dd000-0x0000000077f89fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000077f8a000-0x0000000077ffefff] type 20 [ 0.000000] BIOS-e820: [mem 0x0000000077fff000-0x0000000077ffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000078000000-0x00000000780fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000480ffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] efi: EFI v2.40 by American Megatrends [ 0.000000] efi: ACPI=0x771f6000 ACPI 2.0=0x771f6000 SMBIOS=0xf05e0 MPS=0xfcb70 [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x481000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 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 0080000000 mask 7F80000000 uncachable [ 0.000000] 1 base 007C000000 mask 7FFC000000 uncachable [ 0.000000] 2 base 007A000000 mask 7FFE000000 uncachable [ 0.000000] 3 base 0079800000 mask 7FFF800000 uncachable [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] 8 disabled [ 0.000000] 9 disabled [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0x78000 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000fcde0-0x000fcdef] mapped at [ffff8800000fcde0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576 [ 0.000000] Using GB pages for direct mapping [ 0.000000] BRK [0x031fe000, 0x031fefff] PGTABLE [ 0.000000] BRK [0x031ff000, 0x031fffff] PGTABLE [ 0.000000] BRK [0x03200000, 0x03200fff] PGTABLE [ 0.000000] BRK [0x03201000, 0x03201fff] PGTABLE [ 0.000000] BRK [0x03202000, 0x03202fff] PGTABLE [ 0.000000] BRK [0x03203000, 0x03203fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x33b00000-0x35d77fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000771F6000 000024 (v02 DELL ) [ 0.000000] ACPI: XSDT 0x00000000771F60B8 0000EC (v01 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: FACP 0x00000000772167D0 00010C (v05 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: DSDT 0x00000000771F6230 02059A (v02 DELL CBX3 01072009 INTL 20120913) [ 0.000000] ACPI: FACS 0x00000000779DCF80 000040 [ 0.000000] ACPI: APIC 0x00000000772168E0 000084 (v03 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: FPDT 0x0000000077216968 000044 (v01 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: FIDT 0x00000000772169B0 00009C (v01 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: MCFG 0x0000000077216A50 00003C (v01 DELL CBX3 01072009 MSFT 00000097) [ 0.000000] ACPI: HPET 0x0000000077216A90 000038 (v01 DELL CBX3 01072009 AMI. 0005000B) [ 0.000000] ACPI: SSDT 0x0000000077216AC8 000315 (v01 SataRe SataTabl 00001000 INTL 20120913) [ 0.000000] ACPI: LPIT 0x0000000077216DE0 000094 (v01 INTEL SKL-ULT 00000000 MSFT 0000005F) [ 0.000000] ACPI: SSDT 0x0000000077216E78 000248 (v02 INTEL sensrhub 00000000 INTL 20120913) [ 0.000000] ACPI: SSDT 0x00000000772170C0 002BAE (v02 INTEL PtidDevc 00001000 INTL 20120913) [ 0.000000] ACPI: SSDT 0x0000000077219C70 000BE3 (v02 INTEL Ther_Rvp 00001000 INTL 20120913) [ 0.000000] ACPI: DBGP 0x000000007721A858 000034 (v01 INTEL 00000000 MSFT 0000005F) [ 0.000000] ACPI: DBG2 0x000000007721A890 000054 (v00 INTEL 00000000 MSFT 0000005F) [ 0.000000] ACPI: SSDT 0x000000007721A8E8 000737 (v02 INTEL xh_rvp07 00000000 INTL 20120913) [ 0.000000] ACPI: BOOT 0x000000007721B020 000028 (v01 DELL CBX3 01072009 AMI 00010013) [ 0.000000] ACPI: SSDT 0x000000007721B048 0035AE (v02 SaSsdt SaSsdt 00003000 INTL 20120913) [ 0.000000] ACPI: UEFI 0x000000007721E5F8 000042 (v01 00000000 00000000) [ 0.000000] ACPI: SSDT 0x000000007721E640 000E73 (v02 CpuRef CpuSsdt 00003000 INTL 20120913) [ 0.000000] ACPI: MSDM 0x000000007721F4B8 000055 (v03 DELL CBX3 06222004 AMI 00010013) [ 0.000000] ACPI: SSDT 0x000000007721F510 003AE3 (v02 DptfTa DptfTabl 00001000 INTL 20120913) [ 0.000000] ACPI: SLIC 0x0000000077222FF8 000176 (v03 DELL CBX3 01072009 MSFT 00010013) [ 0.000000] ACPI: TCPA 0x0000000077223170 000032 (v02 ALASKA NAPAASF 00000001 MSFT 01000013) [ 0.000000] ACPI: DMAR 0x00000000772231A8 0000F0 (v01 INTEL SKL 00000001 INTL 00000001) [ 0.000000] ACPI: ASF! 0x0000000077223298 0000A5 (v32 INTEL HCG 00000001 TFSM 000F4240) [ 0.000000] ACPI: BGRT 0x0000000077223340 000038 (v00 \xfffffff3\xffffffee 01072009 AMI 00010013) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000480ffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x480ff8000-0x480ffcfff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x0000000480ffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x0000000000057fff] [ 0.000000] node 0: [mem 0x0000000000059000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x0000000067863fff] [ 0.000000] node 0: [mem 0x000000006788f000-0x00000000678e8fff] [ 0.000000] node 0: [mem 0x00000000680da000-0x0000000076e59fff] [ 0.000000] node 0: [mem 0x0000000077fff000-0x0000000077ffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x0000000480ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000480ffffff] [ 0.000000] On node 0 totalpages: 4158940 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 25 pages reserved [ 0.000000] DMA zone: 3997 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 7513 pages used for memmap [ 0.000000] DMA32 zone: 480831 pages, LIFO batch:31 [ 0.000000] Normal zone: 57408 pages used for memmap [ 0.000000] Normal zone: 3674112 pages, LIFO batch:31 [ 0.000000] Reserving Intel graphics stolen memory at 0x7a000000-0x7dffffff [ 0.000000] ACPI: PM-Timer IO Port: 0x1808 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 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] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000 [ 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 0x00058000-0x00058fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x67864000-0x67864fff] [ 0.000000] PM: Registered nosave memory: [mem 0x67865000-0x6788efff] [ 0.000000] PM: Registered nosave memory: [mem 0x678e9000-0x680d9fff] [ 0.000000] PM: Registered nosave memory: [mem 0x76e5a000-0x771d4fff] [ 0.000000] PM: Registered nosave memory: [mem 0x771d5000-0x77224fff] [ 0.000000] PM: Registered nosave memory: [mem 0x77225000-0x779dcfff] [ 0.000000] PM: Registered nosave memory: [mem 0x779dd000-0x77f89fff] [ 0.000000] PM: Registered nosave memory: [mem 0x77f8a000-0x77ffefff] [ 0.000000] PM: Registered nosave memory: [mem 0x78000000-0x780fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x78100000-0x79ffffff] [ 0.000000] PM: Registered nosave memory: [mem 0x7a000000-0x7dffffff] [ 0.000000] PM: Registered nosave memory: [mem 0x7e000000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfdffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfe000000-0xfe010fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfe011000-0xfebfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfedfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff] [ 0.000000] e820: [mem 0x7e000000-0xdfffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 33 pages/cpu @ffff880480c00000 s98008 r8192 d28968 u524288 [ 0.000000] pcpu-alloc: s98008 r8192 d28968 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: 4093930 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=50ed3eed-05f6-4dce-b5d6-86a6519d89c1 ro quiet splash i8042.nopnp vt.handoff=7 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 16155372K/16635760K available (8356K kernel code, 1278K rwdata, 3920K rodata, 1476K init, 1292K bss, 480388K 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] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4 [ 0.000000] NR_IRQS:16640 nr_irqs:1024 16 [ 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] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns [ 0.000000] hpet clockevent registered [ 0.000000] tsc: PIT calibration matches HPET. 2 loops [ 0.000000] tsc: Detected 2591.947 MHz processor [ 0.000027] Calibrating delay loop (skipped), value calculated using timer frequency.. 5183.89 BogoMIPS (lpj=10367788) [ 0.000030] pid_max: default: 32768 minimum: 301 [ 0.000035] ACPI: Core revision 20150930 [ 0.036904] ACPI: 9 ACPI AML tables successfully acquired and loaded [ 0.038928] Security Framework initialized [ 0.038929] Yama: becoming mindful. [ 0.038942] AppArmor: AppArmor initialized [ 0.040055] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes) [ 0.042797] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.044046] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.044060] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.044252] Initializing cgroup subsys io [ 0.044254] Initializing cgroup subsys memory [ 0.044259] Initializing cgroup subsys devices [ 0.044260] Initializing cgroup subsys freezer [ 0.044262] Initializing cgroup subsys net_cls [ 0.044264] Initializing cgroup subsys perf_event [ 0.044265] Initializing cgroup subsys net_prio [ 0.044267] Initializing cgroup subsys hugetlb [ 0.044269] Initializing cgroup subsys pids [ 0.044294] CPU: Physical Processor ID: 0 [ 0.044295] CPU: Processor Core ID: 0 [ 0.044298] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' [ 0.044299] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) [ 0.045465] mce: CPU supports 8 MCE banks [ 0.045480] CPU0: Thermal monitoring enabled (TM1) [ 0.045489] process: using mwait in idle threads [ 0.045491] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.045492] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.045825] Freeing SMP alternatives memory: 28K (ffffffff820b2000 - ffffffff820b9000) [ 0.050556] ftrace: allocating 31878 entries in 125 pages [ 0.063208] smpboot: Max logical packages: 2 [ 0.063210] smpboot: APIC(0) Converting physical 0 to logical package 0 [ 0.063215] DMAR: Host address width 39 [ 0.063216] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 0.063224] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e3ff0505e [ 0.063225] DMAR: DRHD base: 0x000000fed91000 flags: 0x1 [ 0.063229] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da [ 0.063230] DMAR: RMRR base: 0x00000076f67000 end: 0x00000076f86fff [ 0.063231] DMAR: RMRR base: 0x00000079800000 end: 0x0000007dffffff [ 0.063233] DMAR: ANDD device: 1 name: \_SB.PCI0.I2C0 [ 0.063233] DMAR: ANDD device: 2 name: \_SB.PCI0.I2C1 [ 0.063235] DMAR-IR: IOAPIC id 2 under DRHD base 0xfed91000 IOMMU 1 [ 0.063236] DMAR-IR: HPET id 0 under DRHD base 0xfed91000 [ 0.063237] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit. [ 0.063238] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting. [ 0.064655] DMAR-IR: Enabled IRQ remapping in xapic mode [ 0.064656] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.068618] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.108315] TSC deadline timer enabled [ 0.108320] smpboot: CPU0: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz (family: 0x6, model: 0x4e, stepping: 0x3) [ 0.108333] Performance Events: PEBS fmt3+, 32-deep LBR, Skylake events, full-width counters, Intel PMU driver. [ 0.108361] ... version: 4 [ 0.108361] ... bit width: 48 [ 0.108362] ... generic registers: 4 [ 0.108363] ... value mask: 0000ffffffffffff [ 0.108364] ... max period: 0000ffffffffffff [ 0.108364] ... fixed-purpose events: 3 [ 0.108365] ... event mask: 000000070000000f [ 0.109082] x86: Booting SMP configuration: [ 0.109083] .... node #0, CPUs: #1 [ 0.112872] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter. [ 0.112928] #2 #3 [ 0.120489] x86: Booted up 1 node, 4 CPUs [ 0.120492] smpboot: Total of 4 processors activated (20735.57 BogoMIPS) [ 0.124930] devtmpfs: initialized [ 0.127357] evm: security.selinux [ 0.127358] evm: security.SMACK64 [ 0.127359] evm: security.SMACK64EXEC [ 0.127360] evm: security.SMACK64TRANSMUTE [ 0.127361] evm: security.SMACK64MMAP [ 0.127362] evm: security.ima [ 0.127362] evm: security.capability [ 0.127414] PM: Registering ACPI NVS region [mem 0x67864000-0x67864fff] (4096 bytes) [ 0.127415] PM: Registering ACPI NVS region [mem 0x77225000-0x779dcfff] (8093696 bytes) [ 0.127559] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.127625] pinctrl core: initialized pinctrl subsystem [ 0.127796] RTC time: 2:49:19, date: 04/22/16 [ 0.128855] NET: Registered protocol family 16 [ 0.149650] cpuidle: using governor ladder [ 0.165668] cpuidle: using governor menu [ 0.165670] PCCT header not found. [ 0.165721] Simple Boot Flag at 0x47 set to 0x80 [ 0.165758] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 0.165759] ACPI: bus type PCI registered [ 0.165761] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.165829] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.165831] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820 [ 0.165842] PCI: Using configuration type 1 for base access [ 0.165847] dmi type 0xB1 record - unknown flag [ 0.177957] ACPI: Added _OSI(Module Device) [ 0.177959] ACPI: Added _OSI(Processor Device) [ 0.177960] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.177961] ACPI: Added _OSI(Processor Aggregator Device) [ 0.184802] ACPI: Executed 24 blocks of module-level executable AML code [ 0.190907] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored [ 0.199150] ACPI: Dynamic OEM Table Load: [ 0.199159] ACPI: SSDT 0xFFFF88046DCDB000 000660 (v02 PmRef Cpu0Ist 00003000 INTL 20120913) [ 0.200045] ACPI: \_PR_.CPU0: _OSC native thermal LVT Acked [ 0.201166] ACPI: Dynamic OEM Table Load: [ 0.201171] ACPI: SSDT 0xFFFF88046DDC8800 00037F (v02 PmRef Cpu0Cst 00003001 INTL 20120913) [ 0.202602] ACPI: Dynamic OEM Table Load: [ 0.202608] ACPI: SSDT 0xFFFF88046DCDB800 0005AA (v02 PmRef ApIst 00003000 INTL 20120913) [ 0.203670] ACPI: Dynamic OEM Table Load: [ 0.203674] ACPI: SSDT 0xFFFF88046DD2B400 000119 (v02 PmRef ApCst 00003000 INTL 20120913) [ 0.206092] ACPI : EC: EC started [ 0.209048] ACPI: Interpreter enabled [ 0.209058] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150930/hwxface-580) [ 0.209066] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-580) [ 0.209087] ACPI: (supports S0 S3 S4 S5) [ 0.209088] ACPI: Using IOAPIC for interrupt routing [ 0.209124] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.210516] ACPI: Power Resource [PG00] (on) [ 0.210814] ACPI: Power Resource [PG01] (on) [ 0.211101] ACPI: Power Resource [PG02] (on) [ 0.212677] ACPI: Power Resource [WRST] (off) [ 0.212970] ACPI: Power Resource [WRST] (off) [ 0.213251] ACPI: Power Resource [WRST] (off) [ 0.213532] ACPI: Power Resource [WRST] (off) [ 0.213834] ACPI: Power Resource [WRST] (off) [ 0.214144] ACPI: Power Resource [WRST] (off) [ 0.214439] ACPI: Power Resource [WRST] (off) [ 0.214736] ACPI: Power Resource [WRST] (off) [ 0.215031] ACPI: Power Resource [WRST] (off) [ 0.215363] ACPI: Power Resource [WRST] (off) [ 0.215664] ACPI: Power Resource [WRST] (off) [ 0.215965] ACPI: Power Resource [WRST] (off) [ 0.216269] ACPI: Power Resource [WRST] (off) [ 0.216569] ACPI: Power Resource [WRST] (off) [ 0.216866] ACPI: Power Resource [WRST] (off) [ 0.217163] ACPI: Power Resource [WRST] (off) [ 0.217459] ACPI: Power Resource [WRST] (off) [ 0.217761] ACPI: Power Resource [WRST] (off) [ 0.218057] ACPI: Power Resource [WRST] (off) [ 0.218355] ACPI: Power Resource [WRST] (off) [ 0.230182] ACPI: Power Resource [FN00] (off) [ 0.230260] ACPI: Power Resource [FN01] (off) [ 0.230335] ACPI: Power Resource [FN02] (off) [ 0.230409] ACPI: Power Resource [FN03] (off) [ 0.230482] ACPI: Power Resource [FN04] (off) [ 0.231525] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe]) [ 0.231530] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.231557] \_SB_.PCI0:_OSC invalid UUID [ 0.231558] _OSC request data:1 1f 0 [ 0.231561] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM [ 0.232150] PCI host bridge to bus 0000:00 [ 0.232152] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.232154] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.232155] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.232157] pci_bus 0000:00: root bus resource [mem 0x7e000000-0xdfffffff window] [ 0.232158] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window] [ 0.232159] pci_bus 0000:00: root bus resource [bus 00-fe] [ 0.232168] pci 0000:00:00.0: [8086:1904] type 00 class 0x060000 [ 0.232278] pci 0000:00:02.0: [8086:1916] type 00 class 0x030000 [ 0.232291] pci 0000:00:02.0: reg 0x10: [mem 0xdb000000-0xdbffffff 64bit] [ 0.232297] pci 0000:00:02.0: reg 0x18: [mem 0x90000000-0x9fffffff 64bit pref] [ 0.232301] pci 0000:00:02.0: reg 0x20: [io 0xf000-0xf03f] [ 0.232414] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000 [ 0.232428] pci 0000:00:04.0: reg 0x10: [mem 0xdc720000-0xdc727fff 64bit] [ 0.232604] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330 [ 0.232634] pci 0000:00:14.0: reg 0x10: [mem 0xdc710000-0xdc71ffff 64bit] [ 0.232690] pci 0000:00:14.0: PME# supported from D3hot D3cold [ 0.232779] pci 0000:00:14.0: System wakeup disabled by ACPI [ 0.232819] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000 [ 0.232847] pci 0000:00:14.2: reg 0x10: [mem 0xdc738000-0xdc738fff 64bit] [ 0.233081] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000 [ 0.233375] pci 0000:00:15.0: reg 0x10: [mem 0xdc737000-0xdc737fff 64bit] [ 0.234169] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000 [ 0.234464] pci 0000:00:15.1: reg 0x10: [mem 0xdc736000-0xdc736fff 64bit] [ 0.235152] pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000 [ 0.235182] pci 0000:00:16.0: reg 0x10: [mem 0xdc735000-0xdc735fff 64bit] [ 0.235236] pci 0000:00:16.0: PME# supported from D3hot [ 0.235362] pci 0000:00:17.0: [8086:9d03] type 00 class 0x010601 [ 0.235386] pci 0000:00:17.0: reg 0x10: [mem 0xdc730000-0xdc731fff] [ 0.235395] pci 0000:00:17.0: reg 0x14: [mem 0xdc734000-0xdc7340ff] [ 0.235404] pci 0000:00:17.0: reg 0x18: [io 0xf090-0xf097] [ 0.235413] pci 0000:00:17.0: reg 0x1c: [io 0xf080-0xf083] [ 0.235422] pci 0000:00:17.0: reg 0x20: [io 0xf060-0xf07f] [ 0.235431] pci 0000:00:17.0: reg 0x24: [mem 0xdc733000-0xdc7337ff] [ 0.235464] pci 0000:00:17.0: PME# supported from D3hot [ 0.235592] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400 [ 0.235670] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold [ 0.235771] pci 0000:00:1c.0: System wakeup disabled by ACPI [ 0.235816] pci 0000:00:1c.4: [8086:9d14] type 01 class 0x060400 [ 0.235888] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold [ 0.235987] pci 0000:00:1c.4: System wakeup disabled by ACPI [ 0.236023] pci 0000:00:1c.5: [8086:9d15] type 01 class 0x060400 [ 0.236090] pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold [ 0.236188] pci 0000:00:1c.5: System wakeup disabled by ACPI [ 0.236227] pci 0000:00:1d.0: [8086:9d18] type 01 class 0x060400 [ 0.236295] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold [ 0.236393] pci 0000:00:1d.0: System wakeup disabled by ACPI [ 0.236459] pci 0000:00:1f.0: [8086:9d48] type 00 class 0x060100 [ 0.236665] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000 [ 0.236676] pci 0000:00:1f.2: reg 0x10: [mem 0xdc72c000-0xdc72ffff] [ 0.236821] pci 0000:00:1f.3: [8086:9d70] type 00 class 0x040380 [ 0.236856] pci 0000:00:1f.3: reg 0x10: [mem 0xdc728000-0xdc72bfff 64bit] [ 0.236883] pci 0000:00:1f.3: reg 0x20: [mem 0xdc700000-0xdc70ffff 64bit] [ 0.236923] pci 0000:00:1f.3: PME# supported from D3hot D3cold [ 0.237054] pci 0000:00:1f.3: System wakeup disabled by ACPI [ 0.237096] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500 [ 0.237150] pci 0000:00:1f.4: reg 0x10: [mem 0xdc732000-0xdc7320ff 64bit] [ 0.237221] pci 0000:00:1f.4: reg 0x20: [io 0xf040-0xf05f] [ 0.237494] pci 0000:00:1c.0: PCI bridge to [bus 01-39] [ 0.237499] pci 0000:00:1c.0: bridge window [mem 0xc4000000-0xda0fffff] [ 0.237504] pci 0000:00:1c.0: bridge window [mem 0xa0000000-0xc1ffffff 64bit pref] [ 0.237633] pci 0000:3a:00.0: [14e4:43a3] type 00 class 0x028000 [ 0.237672] pci 0000:3a:00.0: reg 0x10: [mem 0xdc400000-0xdc407fff 64bit] [ 0.237687] pci 0000:3a:00.0: reg 0x18: [mem 0xdc000000-0xdc3fffff 64bit] [ 0.237782] pci 0000:3a:00.0: supports D1 D2 [ 0.237783] pci 0000:3a:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.237869] pci 0000:3a:00.0: System wakeup disabled by ACPI [ 0.245976] pci 0000:00:1c.4: PCI bridge to [bus 3a] [ 0.245980] pci 0000:00:1c.4: bridge window [mem 0xdc000000-0xdc4fffff] [ 0.246090] pci 0000:3b:00.0: [10ec:525a] type 00 class 0xff0000 [ 0.246133] pci 0000:3b:00.0: reg 0x14: [mem 0xdc600000-0xdc600fff] [ 0.246232] pci 0000:3b:00.0: supports D1 D2 [ 0.246233] pci 0000:3b:00.0: PME# supported from D1 D2 D3hot D3cold [ 0.246303] pci 0000:3b:00.0: System wakeup disabled by ACPI [ 0.253959] pci 0000:00:1c.5: PCI bridge to [bus 3b] [ 0.253963] pci 0000:00:1c.5: bridge window [mem 0xdc600000-0xdc6fffff] [ 0.254138] pci 0000:3c:00.0: [144d:a802] type 00 class 0x010802 [ 0.254173] pci 0000:3c:00.0: reg 0x10: [mem 0xdc500000-0xdc503fff 64bit] [ 0.254182] pci 0000:3c:00.0: reg 0x18: [io 0xe000-0xe0ff] [ 0.254329] pci 0000:3c:00.0: System wakeup disabled by ACPI [ 0.262034] pci 0000:00:1d.0: PCI bridge to [bus 3c] [ 0.262037] pci 0000:00:1d.0: bridge window [io 0xe000-0xefff] [ 0.262040] pci 0000:00:1d.0: bridge window [mem 0xdc500000-0xdc5fffff] [ 0.263880] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.263938] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.263995] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.264051] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.264106] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.264161] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.264216] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.264271] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.265869] ACPI: Enabled 6 GPEs in block 00 to 7F [ 0.265966] ACPI : EC: GPE = 0x14, I/O: command/status = 0x934, data = 0x930 [ 0.266072] vgaarb: setting as boot device: PCI:0000:00:02.0 [ 0.266074] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.266077] vgaarb: loaded [ 0.266078] vgaarb: bridge control possible 0000:00:02.0 [ 0.266266] SCSI subsystem initialized [ 0.266298] libata version 3.00 loaded. [ 0.266316] ACPI: bus type USB registered [ 0.266330] usbcore: registered new interface driver usbfs [ 0.266337] usbcore: registered new interface driver hub [ 0.266349] usbcore: registered new device driver usb [ 0.266488] PCI: Using ACPI for IRQ routing [ 0.290515] PCI: pci_cache_line_size set to 64 bytes [ 0.290765] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff] [ 0.290767] e820: reserve RAM buffer [mem 0x0009f000-0x0009ffff] [ 0.290768] e820: reserve RAM buffer [mem 0x67864000-0x67ffffff] [ 0.290769] e820: reserve RAM buffer [mem 0x678e9000-0x67ffffff] [ 0.290770] e820: reserve RAM buffer [mem 0x76e5a000-0x77ffffff] [ 0.290771] e820: reserve RAM buffer [mem 0x481000000-0x483ffffff] [ 0.290866] NetLabel: Initializing [ 0.290867] NetLabel: domain hash size = 128 [ 0.290868] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.290877] NetLabel: unlabeled traffic allowed by default [ 0.290971] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.290975] hpet0: 8 comparators, 64-bit 24.000000 MHz counter [ 0.293026] clocksource: Switched to clocksource hpet [ 0.298077] AppArmor: AppArmor Filesystem Enabled [ 0.298120] pnp: PnP ACPI init [ 0.298312] system 00:00: [io 0x0680-0x069f] has been reserved [ 0.298314] system 00:00: [io 0xffff] has been reserved [ 0.298316] system 00:00: [io 0xffff] has been reserved [ 0.298317] system 00:00: [io 0xffff] has been reserved [ 0.298319] system 00:00: [io 0x1800-0x18fe] could not be reserved [ 0.298320] system 00:00: [io 0x164e-0x164f] has been reserved [ 0.298323] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.298404] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.298436] system 00:02: [io 0x1854-0x1857] has been reserved [ 0.298438] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active) [ 0.298510] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.298528] pnp 00:04: Plug and Play ACPI device, IDs DLL0704 PNP0f13 (active) [ 0.298704] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved [ 0.298706] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved [ 0.298707] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved [ 0.298708] system 00:05: [mem 0xe0000000-0xefffffff] has been reserved [ 0.298710] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved [ 0.298711] system 00:05: [mem 0xfed90000-0xfed93fff] could not be reserved [ 0.298713] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved [ 0.298714] system 00:05: [mem 0xff000000-0xffffffff] has been reserved [ 0.298716] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved [ 0.298717] system 00:05: [mem 0xdffe0000-0xdfffffff] has been reserved [ 0.298719] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.298752] system 00:06: [mem 0xfd000000-0xfdabffff] has been reserved [ 0.298753] system 00:06: [mem 0xfdad0000-0xfdadffff] has been reserved [ 0.298755] system 00:06: [mem 0xfdb00000-0xfdffffff] has been reserved [ 0.298756] system 00:06: [mem 0xfe000000-0xfe01ffff] could not be reserved [ 0.298757] system 00:06: [mem 0xfe036000-0xfe03bfff] has been reserved [ 0.298759] system 00:06: [mem 0xfe03d000-0xfe3fffff] has been reserved [ 0.298760] system 00:06: [mem 0xfe410000-0xfe7fffff] has been reserved [ 0.298762] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.298998] system 00:07: [io 0xff00-0xfffe] has been reserved [ 0.299000] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.299860] system 00:08: [mem 0xfe029000-0xfe029fff] has been reserved [ 0.299862] system 00:08: [mem 0xfe028000-0xfe028fff] has been reserved [ 0.299864] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.300426] pnp 00:09: Plug and Play ACPI device, IDs PNP0c31 (active) [ 0.306297] pnp: PnP ACPI: found 10 devices [ 0.314789] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.314808] pci 0000:00:1c.0: bridge window [io 0x1000-0x0fff] to [bus 01-39] add_size 1000 [ 0.314833] pci 0000:00:1c.0: res[13]=[io 0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000 [ 0.314834] pci 0000:00:1c.0: res[13]=[io 0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000 [ 0.314837] pci 0000:00:1c.0: BAR 13: assigned [io 0x2000-0x2fff] [ 0.314839] pci 0000:00:1c.0: PCI bridge to [bus 01-39] [ 0.314848] pci 0000:00:1c.0: bridge window [io 0x2000-0x2fff] [ 0.314852] pci 0000:00:1c.0: bridge window [mem 0xc4000000-0xda0fffff] [ 0.314855] pci 0000:00:1c.0: bridge window [mem 0xa0000000-0xc1ffffff 64bit pref] [ 0.314860] pci 0000:00:1c.4: PCI bridge to [bus 3a] [ 0.314864] pci 0000:00:1c.4: bridge window [mem 0xdc000000-0xdc4fffff] [ 0.314870] pci 0000:00:1c.5: PCI bridge to [bus 3b] [ 0.314874] pci 0000:00:1c.5: bridge window [mem 0xdc600000-0xdc6fffff] [ 0.314880] pci 0000:00:1d.0: PCI bridge to [bus 3c] [ 0.314882] pci 0000:00:1d.0: bridge window [io 0xe000-0xefff] [ 0.314885] pci 0000:00:1d.0: bridge window [mem 0xdc500000-0xdc5fffff] [ 0.314893] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.314894] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.314896] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.314897] pci_bus 0000:00: resource 7 [mem 0x7e000000-0xdfffffff window] [ 0.314898] pci_bus 0000:00: resource 8 [mem 0xfd000000-0xfe7fffff window] [ 0.314899] pci_bus 0000:01: resource 0 [io 0x2000-0x2fff] [ 0.314900] pci_bus 0000:01: resource 1 [mem 0xc4000000-0xda0fffff] [ 0.314902] pci_bus 0000:01: resource 2 [mem 0xa0000000-0xc1ffffff 64bit pref] [ 0.314903] pci_bus 0000:3a: resource 1 [mem 0xdc000000-0xdc4fffff] [ 0.314904] pci_bus 0000:3b: resource 1 [mem 0xdc600000-0xdc6fffff] [ 0.314905] pci_bus 0000:3c: resource 0 [io 0xe000-0xefff] [ 0.314906] pci_bus 0000:3c: resource 1 [mem 0xdc500000-0xdc5fffff] [ 0.314933] NET: Registered protocol family 2 [ 0.315087] TCP established hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.315269] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.315357] TCP: Hash tables configured (established 131072 bind 65536) [ 0.315384] UDP hash table entries: 8192 (order: 6, 262144 bytes) [ 0.315433] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes) [ 0.315489] NET: Registered protocol family 1 [ 0.315501] pci 0000:00:02.0: Video device with shadowed ROM [ 0.316435] PCI: CLS 0 bytes, default 64 [ 0.316473] Trying to unpack rootfs image as initramfs... [ 0.819874] Freeing initrd memory: 35296K (ffff880033b00000 - ffff880035d78000) [ 0.819934] DMAR: ACPI device "device:64" under DMAR at fed91000 as 00:15.0 [ 0.819938] DMAR: ACPI device "device:65" under DMAR at fed91000 as 00:15.1 [ 0.819948] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.819950] software IO TLB [mem 0x6e7e0000-0x727e0000] (64MB) mapped at [ffff88006e7e0000-ffff8800727dffff] [ 0.820105] Scanning for low memory corruption every 60 seconds [ 0.820497] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.820518] audit: initializing netlink subsys (disabled) [ 0.820529] audit: type=2000 audit(1461293359.816:1): initialized [ 0.820868] Initialise system trusted keyring [ 0.821121] HugeTLB registered 1 GB page size, pre-allocated 0 pages [ 0.821123] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.822320] zbud: loaded [ 0.822524] VFS: Disk quotas dquot_6.6.0 [ 0.822549] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.822974] fuse init (API version 7.23) [ 0.823100] Key type big_key registered [ 0.824058] Key type asymmetric registered [ 0.824061] Asymmetric key parser 'x509' registered [ 0.824089] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.824173] io scheduler noop registered [ 0.824177] io scheduler deadline registered (default) [ 0.824200] io scheduler cfq registered [ 0.824810] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.824814] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.824844] efifb: probing for efifb [ 0.824856] efifb: framebuffer at 0x90000000, mapped to 0xffffc90002000000, using 3072k, total 3072k [ 0.824857] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 0.824857] efifb: scrolling: redraw [ 0.824859] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 0.824947] Console: switching to colour frame buffer device 128x48 [ 0.824956] fb0: EFI VGA frame buffer device [ 0.824963] intel_idle: MWAIT substates: 0x11142120 [ 0.824964] intel_idle: v0.4.1 model 0x4E [ 0.824965] intel_idle: lapic_timer_reliable_states 0xffffffff [ 0.826157] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.CHRG] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.826162] ACPI Error: Method parse/execution failed [\PNOT] (Node ffff8804700d64b0), AE_NOT_FOUND (20150930/psparse-542) [ 0.826166] ACPI Error: Method parse/execution failed [\_SB.AC._PSR] (Node ffff8804700e92a8), AE_NOT_FOUND (20150930/psparse-542) [ 0.826171] ACPI Exception: AE_NOT_FOUND, Error reading AC Adapter state (20150930/ac-128) [ 0.826232] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0 [ 0.826726] ACPI: Lid Switch [LID0] [ 0.826755] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1 [ 0.826758] ACPI: Power Button [PBTN] [ 0.826783] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2 [ 0.826785] ACPI: Sleep Button [SBTN] [ 0.826812] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3 [ 0.826813] ACPI: Power Button [PWRF] [ 0.833206] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.833210] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.833214] ACPI Error: Method parse/execution failed [\_TZ.FN00._ON] (Node ffff8804700ebed8), AE_NOT_FOUND (20150930/psparse-542) [ 0.833219] acpi PNP0C0B:00: Failed to change power state to D0 [ 0.841207] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.841209] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.841213] ACPI Error: Method parse/execution failed [\_TZ.FN00._ON] (Node ffff8804700ebed8), AE_NOT_FOUND (20150930/psparse-542) [ 0.841217] acpi PNP0C0B:00: Setting initial power state [ 0.853300] acpi PNP0C0B:00: Cannot transition from (unknown) to D3hot [ 0.861370] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.861375] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.861382] ACPI Error: Method parse/execution failed [\_TZ.FN01._ON] (Node ffff88047011c028), AE_NOT_FOUND (20150930/psparse-542) [ 0.861390] acpi PNP0C0B:01: Failed to change power state to D0 [ 0.869345] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.869351] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.869358] ACPI Error: Method parse/execution failed [\_TZ.FN01._ON] (Node ffff88047011c028), AE_NOT_FOUND (20150930/psparse-542) [ 0.869366] acpi PNP0C0B:01: Setting initial power state [ 0.881307] acpi PNP0C0B:01: Cannot transition from (unknown) to D3hot [ 0.889353] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.889359] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.889366] ACPI Error: Method parse/execution failed [\_TZ.FN02._ON] (Node ffff88047011c168), AE_NOT_FOUND (20150930/psparse-542) [ 0.889374] acpi PNP0C0B:02: Failed to change power state to D0 [ 0.897354] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.897360] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.897367] ACPI Error: Method parse/execution failed [\_TZ.FN02._ON] (Node ffff88047011c168), AE_NOT_FOUND (20150930/psparse-542) [ 0.897375] acpi PNP0C0B:02: Setting initial power state [ 0.913275] acpi PNP0C0B:02: Cannot transition from (unknown) to D3hot [ 0.921331] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.921338] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.921345] ACPI Error: Method parse/execution failed [\_TZ.FN03._ON] (Node ffff88047011c2a8), AE_NOT_FOUND (20150930/psparse-542) [ 0.921353] acpi PNP0C0B:03: Failed to change power state to D0 [ 0.929355] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.929360] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.929367] ACPI Error: Method parse/execution failed [\_TZ.FN03._ON] (Node ffff88047011c2a8), AE_NOT_FOUND (20150930/psparse-542) [ 0.929375] acpi PNP0C0B:03: Setting initial power state [ 0.941284] acpi PNP0C0B:03: Cannot transition from (unknown) to D3hot [ 0.949345] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.949351] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.949358] ACPI Error: Method parse/execution failed [\_TZ.FN04._ON] (Node ffff88047011c3e8), AE_NOT_FOUND (20150930/psparse-542) [ 0.949365] acpi PNP0C0B:04: Failed to change power state to D0 [ 0.957348] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.957353] ACPI Error: Method parse/execution failed [\_TZ.FNCL] (Node ffff88047011c4d8), AE_NOT_FOUND (20150930/psparse-542) [ 0.957360] ACPI Error: Method parse/execution failed [\_TZ.FN04._ON] (Node ffff88047011c3e8), AE_NOT_FOUND (20150930/psparse-542) [ 0.957369] acpi PNP0C0B:04: Setting initial power state [ 0.969271] acpi PNP0C0B:04: Cannot transition from (unknown) to D3hot [ 0.971299] thermal LNXTHERM:00: registered as thermal_zone0 [ 0.971301] ACPI: Thermal Zone [THM] (25 C) [ 0.971381] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.971385] ACPI Error: Method parse/execution failed [\_TZ.TZ00._TMP] (Node ffff88047011c730), AE_NOT_FOUND (20150930/psparse-542) [ 0.971462] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.971465] ACPI Error: Method parse/execution failed [\_TZ.TZ00._TMP] (Node ffff88047011c730), AE_NOT_FOUND (20150930/psparse-542) [ 0.971499] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.971501] ACPI Error: Method parse/execution failed [\_TZ.TZ01._TMP] (Node ffff88047011c7f8), AE_NOT_FOUND (20150930/psparse-542) [ 0.971529] ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV] Namespace lookup failure, AE_NOT_FOUND (20150930/psargs-359) [ 0.971532] ACPI Error: Method parse/execution failed [\_TZ.TZ01._TMP] (Node ffff88047011c7f8), AE_NOT_FOUND (20150930/psparse-542) [ 0.971576] GHES: HEST is not enabled! [ 0.971762] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 0.976713] Linux agpgart interface v0.103 [ 0.997173] tpm_tis 00:09: 1.2 TPM (device-id 0xFE, rev-id 2) [ 0.999718] ACPI: Battery Slot [BAT0] (battery present) [ 1.098515] brd: module loaded [ 1.100413] loop: module loaded [ 1.100624] libphy: Fixed MDIO Bus: probed [ 1.100628] tun: Universal TUN/TAP device driver, 1.6 [ 1.100629] tun: (C) 1999-2004 Max Krasnyansky [ 1.100695] PPP generic driver version 2.4.2 [ 1.100783] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.100787] ehci-pci: EHCI PCI platform driver [ 1.100795] ehci-platform: EHCI generic platform driver [ 1.100807] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.100811] ohci-pci: OHCI PCI platform driver [ 1.100819] ohci-platform: OHCI generic platform driver [ 1.100827] uhci_hcd: USB Universal Host Controller Interface driver [ 1.100995] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 1.101000] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 [ 1.102109] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810 [ 1.102114] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported [ 1.102280] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.102282] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.102283] usb usb1: Product: xHCI Host Controller [ 1.102284] usb usb1: Manufacturer: Linux 4.4.0-21-generic xhci-hcd [ 1.102285] usb usb1: SerialNumber: 0000:00:14.0 [ 1.102400] hub 1-0:1.0: USB hub found [ 1.102422] hub 1-0:1.0: 12 ports detected [ 1.108922] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 1.108925] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 [ 1.108950] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003 [ 1.108951] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.108953] usb usb2: Product: xHCI Host Controller [ 1.108954] usb usb2: Manufacturer: Linux 4.4.0-21-generic xhci-hcd [ 1.108955] usb usb2: SerialNumber: 0000:00:14.0 [ 1.109115] hub 2-0:1.0: USB hub found [ 1.109133] hub 2-0:1.0: 6 ports detected [ 1.111266] usb: port power management may be unreliable [ 1.112431] i8042: PNP detection disabled [ 1.113030] i8042: Warning: Keylock active [ 1.115798] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.115801] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 1.116019] mousedev: PS/2 mouse device common for all mice [ 1.116471] rtc_cmos 00:01: RTC can wake from S4 [ 1.116996] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0 [ 1.117189] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs [ 1.117197] i2c /dev entries driver [ 1.117240] device-mapper: uevent: version 1.0.3 [ 1.117366] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 1.117379] Intel P-state driver initializing. [ 1.117382] intel_pstate: HWP enabled [ 1.118249] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4 [ 1.118268] ledtrig-cpu: registered to indicate activity on CPUs [ 1.118271] EFI Variables Facility v0.08 2004-May-17 [ 1.126435] NET: Registered protocol family 10 [ 1.126739] NET: Registered protocol family 17 [ 1.126759] Key type dns_resolver registered [ 1.127057] microcode: CPU0 sig=0x406e3, pf=0x80, revision=0x6a [ 1.127061] microcode: CPU1 sig=0x406e3, pf=0x80, revision=0x6a [ 1.127077] microcode: CPU2 sig=0x406e3, pf=0x80, revision=0x6a [ 1.127109] microcode: CPU3 sig=0x406e3, pf=0x80, revision=0x6a [ 1.127210] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 1.127676] registered taskstats version 1 [ 1.127691] Loading compiled-in X.509 certificates [ 1.128230] Loaded X.509 cert 'Build time autogenerated kernel key: fc7c0e9f152f32eca50ea2d9722926e5127af244' [ 1.128242] zswap: loaded using pool lzo/zbud [ 1.130505] Key type trusted registered [ 1.134720] Key type encrypted registered [ 1.134725] AppArmor: AppArmor sha1 policy hashing enabled [ 1.373407] evm: HMAC attrs: 0x1 [ 1.374913] Magic number: 12:636:814 [ 1.375199] rtc_cmos 00:01: setting system clock to 2016-04-22 02:49:20 UTC (1461293360) [ 1.375461] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 1.375462] EDD information not available. [ 1.375538] PM: Hibernation image not present or could not be loaded. [ 1.376431] Freeing unused kernel memory: 1476K (ffffffff81f41000 - ffffffff820b2000) [ 1.376432] Write protecting the kernel read-only data: 14336k [ 1.377124] Freeing unused kernel memory: 1872K (ffff88000282c000 - ffff880002a00000) [ 1.377537] Freeing unused kernel memory: 176K (ffff880002dd4000 - ffff880002e00000) [ 1.387924] random: systemd-udevd urandom read with 11 bits of entropy available [ 1.408138] FUJITSU Extended Socket Network Device Driver - version 1.0 - Copyright (c) 2015 FUJITSU LIMITED [ 1.435763] wmi: Mapper loaded [ 1.441870] rtsx_pci 0000:3b:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 275 [ 1.443844] [drm] Initialized drm 1.1.0 20060810 [ 1.444840] ahci 0000:00:17.0: version 3.0 [ 1.445024] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 8 ports 6 Gbps 0x0 impl SATA mode [ 1.445027] ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst [ 1.446084] scsi host0: ahci [ 1.446252] scsi host1: ahci [ 1.446398] scsi host2: ahci [ 1.446549] scsi host3: ahci [ 1.446695] scsi host4: ahci [ 1.446849] scsi host5: ahci [ 1.446993] scsi host6: ahci [ 1.447139] scsi host7: ahci [ 1.447177] ata1: DUMMY [ 1.447179] ata2: DUMMY [ 1.447180] ata3: DUMMY [ 1.447181] ata4: DUMMY [ 1.447182] ata5: DUMMY [ 1.447183] ata6: DUMMY [ 1.447184] ata7: DUMMY [ 1.447184] ata8: DUMMY [ 1.466429] [drm] Memory usable by graphics device = 4096M [ 1.466432] checking generic (90000000 300000) vs hw (90000000 10000000) [ 1.466433] fb: switching to inteldrmfb from EFI VGA [ 1.466454] Console: switching to colour dummy device 80x25 [ 1.466559] [drm] Replacing VGA console driver [ 1.473140] usb 1-3: new full-speed USB device number 2 using xhci_hcd [ 1.473647] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.473648] [drm] Driver supports precise vblank timestamp query. [ 1.481814] [drm] Finished loading i915/skl_dmc_ver1.bin (v1.26) [ 1.486520] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 1.511169] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 1.512008] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7 [ 1.512187] [drm] Initialized i915_bpo 1.6.0 20160229 for 0000:00:02.0 on minor 0 [ 1.571308] nvme0n1: p1 p2 p3 p4 p5 [ 1.660210] usb 1-3: New USB device found, idVendor=0a5c, idProduct=6412 [ 1.660212] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1.660214] usb 1-3: Product: BCM2045A0 [ 1.660215] usb 1-3: Manufacturer: Broadcom Corp [ 1.660216] usb 1-3: SerialNumber: 3052CB827520 [ 1.754950] fbcon: inteldrmfb (fb0) is primary device [ 1.755036] Console: switching to colour frame buffer device 400x112 [ 1.755077] i915_bpo 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 1.817289] tsc: Refined TSC clocksource calibration: 2591.999 MHz [ 1.817292] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x255cb5c6a11, max_idle_ns: 440795249002 ns [ 1.829296] usb 1-4: new full-speed USB device number 3 using xhci_hcd [ 2.015575] usb 1-4: New USB device found, idVendor=04f3, idProduct=20d0 [ 2.015577] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 [ 2.015578] usb 1-4: Product: Touchscreen [ 2.015579] usb 1-4: Manufacturer: ELAN [ 2.015823] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes [ 2.181097] usb 1-5: new high-speed USB device number 4 using xhci_hcd [ 2.275433] psmouse serio1: synaptics: queried max coordinates: x [..5666], y [..4734] [ 2.306542] psmouse serio1: synaptics: queried min coordinates: x [1276..], y [1118..] [ 2.365004] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2a1, caps: 0xf00223/0x840300/0x12e800/0x0, board id: 3038, fw id: 2011643 [ 2.403205] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6 [ 2.426141] usb 1-5: New USB device found, idVendor=0c45, idProduct=670c [ 2.426144] usb 1-5: New USB device strings: Mfr=2, Product=1, SerialNumber=0 [ 2.426145] usb 1-5: Product: Integrated_Webcam_HD [ 2.426146] usb 1-5: Manufacturer: CN09GTFM72487591B0K0A01 [ 2.439173] hidraw: raw HID events driver (C) Jiri Kosina [ 2.446193] usbcore: registered new interface driver usbhid [ 2.446195] usbhid: USB HID core driver [ 2.485481] Could not create tracefs 'switch_mm' directory [ 2.485484] Could not create tracefs 'i915_context_free' directory [ 2.485486] Could not create tracefs 'i915_context_create' directory [ 2.485488] Could not create tracefs 'i915_ppgtt_release' directory [ 2.485489] Could not create tracefs 'i915_ppgtt_create' directory [ 2.485491] Could not create tracefs 'intel_gpu_freq_change' directory [ 2.485492] Could not create tracefs 'i915_reg_rw' directory [ 2.485493] Could not create tracefs 'i915_flip_complete' directory [ 2.485495] Could not create tracefs 'i915_flip_request' directory [ 2.485496] Could not create tracefs 'i915_gem_request_wait_end' directory [ 2.485498] Could not create tracefs 'i915_gem_request_wait_begin' directory [ 2.485500] Could not create tracefs 'i915_gem_request_complete' directory [ 2.485502] Could not create tracefs 'i915_gem_request_retire' directory [ 2.485503] Could not create tracefs 'i915_gem_request_notify' directory [ 2.485504] Could not create tracefs 'i915_gem_request_add' directory [ 2.485506] Could not create tracefs 'i915_gem_ring_flush' directory [ 2.485507] Could not create tracefs 'i915_gem_ring_dispatch' directory [ 2.485508] Could not create tracefs 'i915_gem_ring_sync_to' directory [ 2.485522] Could not create tracefs 'i915_gem_evict_vm' directory [ 2.485524] Could not create tracefs 'i915_gem_evict_everything' directory [ 2.485525] Could not create tracefs 'i915_gem_evict' directory [ 2.485527] Could not create tracefs 'i915_gem_object_destroy' directory [ 2.485528] Could not create tracefs 'i915_gem_object_clflush' directory [ 2.485530] Could not create tracefs 'i915_gem_object_fault' directory [ 2.485531] Could not create tracefs 'i915_gem_object_pread' directory [ 2.485532] Could not create tracefs 'i915_gem_object_pwrite' directory [ 2.485534] Could not create tracefs 'i915_gem_object_change_domain' directory [ 2.485535] Could not create tracefs 'i915_page_table_entry_map' directory [ 2.485536] Could not create tracefs 'i915_page_directory_pointer_entry_alloc' directory [ 2.485538] Could not create tracefs 'i915_page_directory_entry_alloc' directory [ 2.485541] Could not create tracefs 'i915_page_table_entry_alloc' directory [ 2.485542] Could not create tracefs 'i915_va_alloc' directory [ 2.485544] Could not create tracefs 'i915_vma_unbind' directory [ 2.485545] Could not create tracefs 'i915_vma_bind' directory [ 2.485547] Could not create tracefs 'i915_gem_shrink' directory [ 2.485548] Could not create tracefs 'i915_gem_object_create' directory [ 2.485550] Could not create tracefs 'i915_pipe_update_end' directory [ 2.485551] Could not create tracefs 'i915_pipe_update_vblank_evaded' directory [ 2.485553] Could not create tracefs 'i915_pipe_update_start' directory [ 2.485556] Setting dangerous option enable_fbc - tainting kernel [ 2.485558] i915: unknown parameter 'lvds_downclock' ignored [ 2.485559] Setting dangerous option semaphores - tainting kernel [ 2.817591] [drm] RC6 on [ 2.817612] clocksource: Switched to clocksource tsc [ 7.815210] EXT4-fs (nvme0n1p5): mounted filesystem with ordered data mode. Opts: (null) [ 7.884647] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN) [ 7.884737] systemd[1]: Detected architecture x86-64. [ 7.885089] systemd[1]: Set hostname to . [ 7.913340] random: nonblocking pool is initialized [ 7.953527] systemd[1]: Reached target Swap. [ 7.953582] systemd[1]: Listening on udev Control Socket. [ 7.953620] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 7.953628] systemd[1]: Reached target Encrypted Volumes. [ 7.953646] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 7.953659] systemd[1]: Listening on Syslog Socket. [ 7.953777] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 7.953785] systemd[1]: Reached target Remote File Systems (Pre). [ 7.953789] systemd[1]: Reached target Remote File Systems. [ 7.953805] systemd[1]: Listening on fsck to fsckd communication Socket. [ 7.953818] systemd[1]: Listening on Journal Socket (/dev/log). [ 7.953857] systemd[1]: Listening on Journal Audit Socket. [ 7.953863] systemd[1]: Reached target User and Group Name Lookups. [ 7.953874] systemd[1]: Listening on udev Kernel Socket. [ 7.953893] systemd[1]: Listening on Journal Socket. [ 7.953986] systemd[1]: Created slice System Slice. [ 7.977480] systemd[1]: Mounting POSIX Message Queue File System... [ 7.978061] systemd[1]: Starting Braille Device Support... [ 7.978574] systemd[1]: Starting Uncomplicated firewall... [ 7.978988] systemd[1]: Started Read required files in advance. [ 7.979716] systemd[1]: Starting Journal Service... [ 7.980239] systemd[1]: Mounting Huge Pages File System... [ 7.980715] systemd[1]: Starting Create list of required static device nodes for the current kernel... [ 7.981229] systemd[1]: Mounting Debug File System... [ 7.983947] systemd[1]: Starting Load Kernel Modules... [ 7.984141] systemd[1]: Created slice system-systemd\x2dfsck.slice. [ 7.984236] systemd[1]: Created slice User and Session Slice. [ 7.984249] systemd[1]: Reached target Slices. [ 7.984380] systemd[1]: Created slice system-getty.slice. [ 7.985838] systemd[1]: Mounted Debug File System. [ 7.986166] systemd[1]: Mounted POSIX Message Queue File System. [ 7.986208] systemd[1]: Mounted Huge Pages File System. [ 7.986513] systemd[1]: Started Uncomplicated firewall. [ 7.986798] systemd[1]: Started Create list of required static device nodes for the current kernel. [ 7.993332] lp: driver loaded but no devices found [ 8.002849] ppdev: user-space parallel port driver [ 8.003725] systemd[1]: Started Journal Service. [ 8.057694] EXT4-fs (nvme0n1p5): re-mounted. Opts: errors=remount-ro,discard [ 8.082113] systemd-journald[303]: Received request to flush runtime journal from PID 1 [ 8.128529] ACPI Warning: \_SB_.IETM._ART: Return Package type mismatch at index 0 - found Integer, expected Reference (20150930/nspredef-297) [ 8.128535] ACPI: Invalid package element [0]: got number, expecting [R] [ 8.128536] _ART package 0 is invalid, ignored [ 8.153484] int3403 thermal: probe of INT3403:03 failed with error -22 [ 8.153965] Bluetooth: Core ver 2.21 [ 8.153977] NET: Registered protocol family 31 [ 8.153978] Bluetooth: HCI device and connection manager initialized [ 8.153982] Bluetooth: HCI socket layer initialized [ 8.153984] Bluetooth: L2CAP socket layer initialized [ 8.153987] Bluetooth: SCO socket layer initialized [ 8.163986] Bluetooth: HCI UART driver ver 2.3 [ 8.163989] Bluetooth: HCI UART protocol H4 registered [ 8.163990] Bluetooth: HCI UART protocol BCSP registered [ 8.163991] Bluetooth: HCI UART protocol LL registered [ 8.163992] Bluetooth: HCI UART protocol ATH3K registered [ 8.163993] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 8.164024] Bluetooth: HCI UART protocol Intel registered [ 8.164037] Bluetooth: HCI UART protocol BCM registered [ 8.164038] Bluetooth: HCI UART protocol QCA registered [ 8.170960] intel-lpss 0000:00:15.0: enabling device (0000 -> 0002) [ 8.179896] idma64 idma64.0: Found Intel integrated DMA 64-bit [ 8.193922] intel-lpss 0000:00:15.1: enabling device (0000 -> 0002) [ 8.194076] idma64 idma64.1: Found Intel integrated DMA 64-bit [ 8.210205] mei_me 0000:00:16.0: enabling device (0000 -> 0002) [ 8.225483] proc_thermal 0000:00:04.0: enabling device (0000 -> 0002) [ 8.227444] usbcore: registered new interface driver btusb [ 8.229605] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:20D0.0001/input/input8 [ 8.229969] media: Linux media interface: v0.10 [ 8.230250] hid-multitouch 0003:04F3:20D0.0001: input,hiddev0,hidraw0: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 [ 8.231187] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 8.233204] Bluetooth: hci0: BCM: chip id 110 [ 8.242121] Linux video capture interface: v2.00 [ 8.249031] Bluetooth: hci0: ChromeLinux_B2BF [ 8.250025] Bluetooth: hci0: BCM (003.006.007) build 0000 [ 8.251669] bluetooth hci0: Direct firmware load for brcm/BCM-0a5c-6412.hcd failed with error -2 [ 8.251673] Bluetooth: hci0: BCM: Patch brcm/BCM-0a5c-6412.hcd not found [ 8.260787] AVX2 version of gcm_enc/dec engaged. [ 8.260788] AES CTR mode by8 optimization enabled [ 8.313248] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (0c45:670c) [ 8.322463] intel_rapl: Found RAPL domain package [ 8.322466] intel_rapl: Found RAPL domain core [ 8.322468] intel_rapl: Found RAPL domain uncore [ 8.322469] intel_rapl: Found RAPL domain dram [ 8.328610] usbcore: registered new interface driver brcmfmac [ 8.328738] brcmfmac 0000:3a:00.0: enabling device (0000 -> 0002) [ 8.348400] input: Dell WMI hotkeys as /devices/virtual/input/input10 [ 8.349046] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) [ 8.361100] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/input/input11 [ 8.361160] usbcore: registered new interface driver uvcvideo [ 8.361162] USB Video Class driver (1.1.1) [ 8.388563] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002) [ 8.388608] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915_bpo]) [ 8.439628] brcmfmac 0000:3a:00.0: Direct firmware load for brcm/brcmfmac4350-pcie.txt failed with error -2 [ 8.446965] cfg80211: World regulatory domain updated: [ 8.446968] cfg80211: DFS Master region: unset [ 8.446969] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 8.446971] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 8.446972] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 8.446973] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) [ 8.446975] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) [ 8.446976] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) [ 8.446977] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) [ 8.446978] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) [ 8.446980] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [ 8.461503] audit: type=1400 audit(1461293367.582:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=690 comm="apparmor_parser" [ 8.461511] audit: type=1400 audit(1461293367.582:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=690 comm="apparmor_parser" [ 8.463297] audit: type=1400 audit(1461293367.582:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/x86_64-linux-gnu/lightdm-remote-session-freerdp/freerdp-session-wrapper" pid=691 comm="apparmor_parser" [ 8.463303] audit: type=1400 audit(1461293367.582:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/x86_64-linux-gnu/lightdm-remote-session-freerdp/freerdp-session-wrapper//chromium" pid=691 comm="apparmor_parser" [ 8.464139] audit: type=1400 audit(1461293367.582:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=695 comm="apparmor_parser" [ 8.464145] audit: type=1400 audit(1461293367.582:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=695 comm="apparmor_parser" [ 8.464150] audit: type=1400 audit(1461293367.582:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=695 comm="apparmor_parser" [ 8.464154] audit: type=1400 audit(1461293367.582:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=695 comm="apparmor_parser" [ 8.464717] audit: type=1400 audit(1461293367.582:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/x86_64-linux-gnu/lightdm-remote-session-uccsconfigure/uccsconfigure-session-wrapper" pid=692 comm="apparmor_parser" [ 8.464723] audit: type=1400 audit(1461293367.582:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/x86_64-linux-gnu/lightdm-remote-session-uccsconfigure/uccsconfigure-session-wrapper//chromium" pid=692 comm="apparmor_parser" [ 8.470961] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3246: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 8.470965] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 8.470967] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 8.470969] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 8.470970] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 8.470973] snd_hda_codec_realtek hdaudioC0D0: Headset Mic=0x19 [ 8.470975] snd_hda_codec_realtek hdaudioC0D0: Headphone Mic=0x1a [ 8.470976] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 8.614305] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12 [ 8.614368] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13 [ 8.614426] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14 [ 8.614478] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15 [ 8.680565] ACPI: Invalid package element [0]: got number, expecting [R] [ 8.680568] _ART package 0 is invalid, ignored [ 8.680583] ACPI: Invalid package element [0]: got number, expecting [R] [ 8.680584] _ART package 0 is invalid, ignored [ 8.825616] brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2015 06:16:26 version 7.35.180.119 (r594535) FWID 01-e791c176 [ 8.841008] brcmf_cfg80211_reg_notifier: not a ISO3166 code [ 8.844641] brcmfmac 0000:3a:00.0 wlp58s0: renamed from wlan0 [ 9.241799] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 9.241801] Bluetooth: BNEP filters: protocol multicast [ 9.241805] Bluetooth: BNEP socket layer initialized [ 9.516220] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 9.552643] brcmf_add_if: ERROR: netdev:wlp58s0 already exists [ 9.552678] brcmf_add_if: ignore IF event [ 9.555887] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 9.559963] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 9.563422] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 9.811206] Guest personality initialized and is inactive [ 9.812014] VMCI host device registered (name=vmci, major=10, minor=54) [ 9.812016] Initialized host personality [ 9.830677] NET: Registered protocol family 40 [ 10.421461] NET: Unregistered protocol family 40 [ 13.578038] Bluetooth: RFCOMM TTY layer initialized [ 13.578045] Bluetooth: RFCOMM socket layer initialized [ 13.578060] Bluetooth: RFCOMM ver 1.11 [ 20.690724] vmmon: module verification failed: signature and/or required key missing - tainting kernel [ 20.692476] /dev/vmmon[3777]: Module vmmon: registered with major=10 minor=165 [ 20.692480] /dev/vmmon[3777]: Using tsc_khz as TSC frequency: 2591999 [ 20.692482] /dev/vmmon[3777]: Module vmmon: initialized [ 20.708861] Guest personality initialized and is inactive [ 20.709006] VMCI host device registered (name=vmci, major=10, minor=54) [ 20.709008] Initialized host personality [ 20.730671] NET: Registered protocol family 40 [ 21.860413] /dev/vmnet: open called by PID 3908 (vmnet-netifup) [ 21.860419] /dev/vmnet: hub 1 does not exist, allocating memory. [ 21.860427] /dev/vmnet: port on hub 1 successfully opened [ 21.881949] /dev/vmnet: open called by PID 3911 (vmnet-dhcpd) [ 21.881958] /dev/vmnet: port on hub 1 successfully opened [ 21.886948] /dev/vmnet: open called by PID 3930 (vmnet-natd) [ 21.886953] /dev/vmnet: hub 8 does not exist, allocating memory. [ 21.886962] /dev/vmnet: port on hub 8 successfully opened [ 21.887428] userif-2: sent link down event. [ 21.887430] userif-2: sent link up event. [ 21.888236] /dev/vmnet: open called by PID 3931 (vmnet-netifup) [ 21.888256] /dev/vmnet: port on hub 8 successfully opened [ 21.910484] /dev/vmnet: open called by PID 3934 (vmnet-dhcpd) [ 21.910509] /dev/vmnet: port on hub 8 successfully opened [ 113.353603] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 113.557681] userif-2: sent link down event. [ 113.557684] userif-2: sent link up event. [ 113.567204] brcmf_add_if: ERROR: netdev:wlp58s0 already exists [ 113.567207] brcmf_add_if: ignore IF event [ 113.596485] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready [ 119.736691] IPv6: ADDRCONF(NETDEV_CHANGE): wlp58s0: link becomes ready [ 119.804728] cfg80211: Regulatory domain changed to country: TW [ 119.804731] cfg80211: DFS Master region: JP [ 119.804732] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 119.804734] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A) [ 119.804736] cfg80211: (5270000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 1700 mBm), (0 s) [ 119.804737] cfg80211: (5490000 KHz - 5590000 KHz @ 80000 KHz), (N/A, 3000 mBm), (0 s) [ 119.804738] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 3000 mBm), (0 s) [ 119.804739] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A) [ 119.848254] /dev/vmnet: open called by PID 3892 (vmnet-bridge) [ 119.848271] /dev/vmnet: hub 0 does not exist, allocating memory. [ 119.848425] /dev/vmnet: port on hub 0 successfully opened [ 119.848442] bridge-wlp58s0: device is wireless, enabling SMAC [ 119.848446] bridge-wlp58s0: up [ 119.848561] bridge-wlp58s0: attached [ 120.048150] userif-2: sent link down event. [ 120.048154] userif-2: sent link up event. [ 4117.256431] ------------[ cut here ]------------ [ 4117.256457] WARNING: CPU: 2 PID: 2709 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_uncore.c:649 __unclaimed_reg_debug+0x80/0x90 [i915_bpo]() [ 4117.256459] Unclaimed register detected after reading register 0x65f10 [ 4117.256460] Modules linked in: cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [ 4117.256490] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [ 4117.256521] CPU: 2 PID: 2709 Comm: alsa-sink-HDMI Tainted: G U OE 4.4.0-21-generic #37-Ubuntu [ 4117.256522] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [ 4117.256524] 0000000000000086 000000000216c025 ffff88046af8b780 ffffffff813e93c3 [ 4117.256526] ffff88046af8b7c8 ffffffffc0264888 ffff88046af8b7b8 ffffffff81080f62 [ 4117.256527] 0000000000000000 0000000000000001 0000000000065f10 ffff880467240080 [ 4117.256529] Call Trace: [ 4117.256534] [] dump_stack+0x63/0x90 [ 4117.256537] [] warn_slowpath_common+0x82/0xc0 [ 4117.256539] [] warn_slowpath_fmt+0x5c/0x80 [ 4117.256542] [] ? pci_conf1_write+0xb8/0xf0 [ 4117.256578] [] __unclaimed_reg_debug+0x80/0x90 [i915_bpo] [ 4117.256592] [] gen9_read32+0x35e/0x390 [i915_bpo] [ 4117.256609] [] i915_audio_component_codec_wake_override+0x39/0xb0 [i915_bpo] [ 4117.256614] [] snd_hdac_set_codec_wakeup+0x3f/0xa0 [snd_hda_core] [ 4117.256616] [] azx_runtime_resume+0x187/0x1b0 [snd_hda_intel] [ 4117.256619] [] pci_pm_runtime_resume+0x7b/0xa0 [ 4117.256622] [] __rpm_callback+0x33/0x70 [ 4117.256624] [] ? pci_restore_standard_config+0x40/0x40 [ 4117.256626] [] rpm_callback+0x24/0x80 [ 4117.256628] [] ? pci_restore_standard_config+0x40/0x40 [ 4117.256629] [] rpm_resume+0x497/0x6a0 [ 4117.256631] [] rpm_resume+0x2e1/0x6a0 [ 4117.256633] [] __pm_runtime_resume+0x4e/0x70 [ 4117.256636] [] snd_hdac_power_up+0x13/0x20 [snd_hda_core] [ 4117.256643] [] azx_pcm_open+0x1d2/0x370 [snd_hda_codec] [ 4117.256647] [] snd_pcm_open_substream+0x7b/0x130 [snd_pcm] [ 4117.256651] [] snd_pcm_open+0xb7/0x240 [snd_pcm] [ 4117.256653] [] ? kmem_cache_alloc_trace+0x183/0x1f0 [ 4117.256656] [] ? wake_up_q+0x70/0x70 [ 4117.256659] [] snd_pcm_playback_open+0x44/0x70 [snd_pcm] [ 4117.256663] [] snd_open+0xb1/0x180 [snd] [ 4117.256665] [] chrdev_open+0xbf/0x1b0 [ 4117.256667] [] do_dentry_open+0x1ff/0x310 [ 4117.256668] [] ? cdev_put+0x30/0x30 [ 4117.256670] [] vfs_open+0x56/0x60 [ 4117.256672] [] path_openat+0x1b7/0x1360 [ 4117.256675] [] ? inotify_handle_event+0xba/0x160 [ 4117.256678] [] do_filp_open+0x91/0x100 [ 4117.256680] [] ? __alloc_fd+0x46/0x190 [ 4117.256682] [] do_sys_open+0x138/0x2a0 [ 4117.256684] [] SyS_open+0x1e/0x20 [ 4117.256687] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 4117.256688] ---[ end trace 85361bf0c2f232f7 ]--- [ 6099.844260] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 6099.844282] Bluetooth: HIDP socket layer initialized [ 6099.856654] hid-generic 0005:046D:B008.0002: unknown main item tag 0x0 [ 6099.857368] input: Bluetooth Laser Travel Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/bluetooth/hci0/hci0:11/0005:046D:B008.0002/input/input16 [ 6099.858395] hid-generic 0005:046D:B008.0002: input,hidraw1: BLUETOOTH HID v3.18 Mouse [Bluetooth Laser Travel Mouse] on 30:52:cb:82:75:20 [16738.194420] userif-2: sent link down event. [16738.194428] userif-2: sent link up event. [33164.585140] userif-2: sent link down event. [33164.585149] userif-2: sent link up event. [49011.083443] userif-2: sent link down event. [49011.083453] userif-2: sent link up event. [64291.034519] userif-2: sent link down event. [64291.034526] userif-2: sent link up event. [79251.950641] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79252.207031] ------------[ cut here ]------------ [79252.207052] WARNING: CPU: 2 PID: 1220 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [79252.207053] WARN_ON(!wm_changed) [79252.207055] Modules linked in: [79252.207056] hid_generic hidp cmac cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [79252.207094] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [79252.207134] CPU: 2 PID: 1220 Comm: Xorg Tainted: G U W OE 4.4.0-21-generic #37-Ubuntu [79252.207135] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [79252.207136] 0000000000000286 0000000053bf714a ffff88046c207938 ffffffff813e93c3 [79252.207138] ffff88046c207980 ffffffffc025cc70 ffff88046c207970 ffffffff81080f62 [79252.207151] ffff88046df1b000 ffff880467249d9c ffff88046df1c000 ffff88046e357378 [79252.207153] Call Trace: [79252.207157] [] dump_stack+0x63/0x90 [79252.207160] [] warn_slowpath_common+0x82/0xc0 [79252.207162] [] warn_slowpath_fmt+0x5c/0x80 [79252.207174] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [79252.207196] [] skl_update_wm+0x186/0x5f0 [i915_bpo] [79252.207212] [] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915_bpo] [79252.207234] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [79252.207249] [] haswell_crtc_enable+0x321/0x8c0 [i915_bpo] [79252.207276] [] intel_atomic_commit+0x5dd/0xdb0 [i915_bpo] [79252.207290] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [79252.207300] [] drm_atomic_commit+0x37/0x60 [drm] [79252.207318] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [79252.207327] [] drm_mode_set_config_internal+0x62/0x100 [drm] [79252.207336] [] drm_mode_setcrtc+0x3d2/0x4f0 [drm] [79252.207342] [] drm_ioctl+0x152/0x540 [drm] [79252.207361] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [79252.207364] [] do_vfs_ioctl+0x29f/0x490 [79252.207366] [] ? do_setitimer+0x1d2/0x230 [79252.207367] [] ? SyS_setitimer+0xe5/0x120 [79252.207369] [] SyS_ioctl+0x79/0x90 [79252.207372] [] entry_SYSCALL_64_fastpath+0x16/0x71 [79252.207373] ---[ end trace 85361bf0c2f232f8 ]--- [79252.637193] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79252.839737] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79253.040638] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79253.248942] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79253.456014] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79253.667054] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79253.870772] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79254.079946] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79254.277452] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79254.481360] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79254.713144] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79254.923656] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79255.055591] show_signal_msg: 81 callbacks suppressed [79255.055598] compiz[14000]: segfault at 280 ip 00007f45726f2460 sp 00007fff4806bb88 error 4 in libunityshell.so[7f45722b2000+5d0000] [79256.360841] ------------[ cut here ]------------ [79256.360865] WARNING: CPU: 2 PID: 1220 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [79256.360866] WARN_ON(!wm_changed) [79256.360867] Modules linked in: [79256.360868] hid_generic hidp cmac cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [79256.360902] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [79256.360931] CPU: 2 PID: 1220 Comm: Xorg Tainted: G U W OE 4.4.0-21-generic #37-Ubuntu [79256.360932] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [79256.360933] 0000000000000286 0000000053bf714a ffff88046c2079d0 ffffffff813e93c3 [79256.360935] ffff88046c207a18 ffffffffc025cc70 ffff88046c207a08 ffffffff81080f62 [79256.360936] ffff88046df1c000 ffff880467249d9c ffff88046df1b000 ffff88046e357378 [79256.360938] Call Trace: [79256.360943] [] dump_stack+0x63/0x90 [79256.360946] [] warn_slowpath_common+0x82/0xc0 [79256.360948] [] warn_slowpath_fmt+0x5c/0x80 [79256.360961] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [79256.360972] [] skl_update_wm+0x186/0x5f0 [i915_bpo] [79256.360983] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [79256.361000] [] intel_atomic_commit+0x466/0xdb0 [i915_bpo] [79256.361014] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [79256.361025] [] drm_atomic_commit+0x37/0x60 [drm] [79256.361031] [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] [79256.361041] [] drm_mode_obj_set_property_ioctl+0x25c/0x270 [drm] [79256.361050] [] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] [79256.361057] [] drm_ioctl+0x152/0x540 [drm] [79256.361065] [] ? drm_mode_obj_set_property_ioctl+0x270/0x270 [drm] [79256.361067] [] ? enqueue_hrtimer+0x3d/0x90 [79256.361069] [] ? hrtimer_start_range_ns+0x1d6/0x3e0 [79256.361071] [] do_vfs_ioctl+0x29f/0x490 [79256.361073] [] ? __sys_recvmsg+0x51/0x90 [79256.361075] [] SyS_ioctl+0x79/0x90 [79256.361078] [] entry_SYSCALL_64_fastpath+0x16/0x71 [79256.361079] ---[ end trace 85361bf0c2f232f9 ]--- [79259.410424] snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to polling mode: last cmd=0x208f8100 [79260.418392] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x208f8100 [79261.426447] snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to single_cmd mode: last cmd=0x208f8100 [79261.436518] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register 0x2f0d00. -5 [79261.436714] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.436904] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.437094] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.437295] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.734576] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.734678] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.734774] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79261.815163] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79262.034571] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.034675] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.034771] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.253482] ------------[ cut here ]------------ [79262.253502] WARNING: CPU: 2 PID: 1220 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [79262.253504] WARN_ON(!wm_changed) [79262.253505] Modules linked in: [79262.253506] hid_generic hidp cmac cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [79262.253533] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [79262.253562] CPU: 2 PID: 1220 Comm: Xorg Tainted: G U W OE 4.4.0-21-generic #37-Ubuntu [79262.253564] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [79262.253565] 0000000000000286 0000000053bf714a ffff88046c207938 ffffffff813e93c3 [79262.253567] ffff88046c207980 ffffffffc025cc70 ffff88046c207970 ffffffff81080f62 [79262.253568] ffff88046df1b000 ffff880467249d9c ffff88046df1c000 ffff88046e357378 [79262.253570] Call Trace: [79262.253574] [] dump_stack+0x63/0x90 [79262.253577] [] warn_slowpath_common+0x82/0xc0 [79262.253579] [] warn_slowpath_fmt+0x5c/0x80 [79262.253592] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [79262.253602] [] skl_update_wm+0x186/0x5f0 [i915_bpo] [79262.253618] [] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915_bpo] [79262.253629] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [79262.253644] [] haswell_crtc_enable+0x321/0x8c0 [i915_bpo] [79262.253660] [] intel_atomic_commit+0x5dd/0xdb0 [i915_bpo] [79262.253673] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [79262.253683] [] drm_atomic_commit+0x37/0x60 [drm] [79262.253689] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [79262.253698] [] drm_mode_set_config_internal+0x62/0x100 [drm] [79262.253706] [] drm_mode_setcrtc+0x3d2/0x4f0 [drm] [79262.253713] [] drm_ioctl+0x152/0x540 [drm] [79262.253721] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [79262.253724] [] do_vfs_ioctl+0x29f/0x490 [79262.253726] [] ? __sys_recvmsg+0x51/0x90 [79262.253727] [] SyS_ioctl+0x79/0x90 [79262.253736] [] entry_SYSCALL_64_fastpath+0x16/0x71 [79262.253737] ---[ end trace 85361bf0c2f232fa ]--- [79262.262601] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.334573] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.334678] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.334777] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.408342] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79262.634544] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.634652] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.634753] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.934540] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.934644] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79262.934745] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.234577] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.234711] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.234840] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.534605] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.534767] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.534931] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.834552] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79263.834756] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79264.180117] ACPI Error: Cannot release Mutex [PATM], not acquired (20150930/exmutex-376) [79264.180122] ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.ECDV._Q66] (Node ffff8804700e78c0), AE_AML_MUTEX_NOT_ACQUIRED (20150930/psparse-542) [79264.260122] ------------[ cut here ]------------ [79264.260147] WARNING: CPU: 1 PID: 1220 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [79264.260149] WARN_ON(!wm_changed) [79264.260150] Modules linked in: [79264.260152] hid_generic hidp cmac cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [79264.260185] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [79264.260220] CPU: 1 PID: 1220 Comm: Xorg Tainted: G U W OE 4.4.0-21-generic #37-Ubuntu [79264.260222] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [79264.260223] 0000000000000286 0000000053bf714a ffff88046c2079d0 ffffffff813e93c3 [79264.260225] ffff88046c207a18 ffffffffc025cc70 ffff88046c207a08 ffffffff81080f62 [79264.260226] ffff88046df1c000 ffff880467249d9c ffff88046df1b000 ffff88046e357378 [79264.260228] Call Trace: [79264.260233] [] dump_stack+0x63/0x90 [79264.260236] [] warn_slowpath_common+0x82/0xc0 [79264.260238] [] warn_slowpath_fmt+0x5c/0x80 [79264.260254] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [79264.260264] [] skl_update_wm+0x186/0x5f0 [i915_bpo] [79264.260274] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [79264.260288] [] intel_atomic_commit+0x466/0xdb0 [i915_bpo] [79264.260301] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [79264.260310] [] drm_atomic_commit+0x37/0x60 [drm] [79264.260316] [] drm_atomic_helper_connector_dpms+0xed/0x1a0 [drm_kms_helper] [79264.260325] [] drm_mode_obj_set_property_ioctl+0x25c/0x270 [drm] [79264.260333] [] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm] [79264.260339] [] drm_ioctl+0x152/0x540 [drm] [79264.260348] [] ? drm_mode_obj_set_property_ioctl+0x270/0x270 [drm] [79264.260350] [] ? enqueue_hrtimer+0x3d/0x90 [79264.260352] [] ? hrtimer_start_range_ns+0x1d6/0x3e0 [79264.260354] [] do_vfs_ioctl+0x29f/0x490 [79264.260356] [] ? __sys_recvmsg+0x51/0x90 [79264.260357] [] SyS_ioctl+0x79/0x90 [79264.260360] [] entry_SYSCALL_64_fastpath+0x16/0x71 [79264.260361] ---[ end trace 85361bf0c2f232fb ]--- [79264.261806] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79264.558612] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79264.858604] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79265.158836] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79265.235071] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79265.426403] ------------[ cut here ]------------ [79265.426424] WARNING: CPU: 1 PID: 1220 at /build/linux-Ay7j_C/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [79265.426425] WARN_ON(!wm_changed) [79265.426426] Modules linked in: [79265.426427] hid_generic hidp cmac cpuid msr vmnet(OE) parport_pc vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rfcomm bnep snd_hrtimer snd_hda_codec_hdmi dell_led snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_designware_platform binfmt_misc dell_laptop i2c_designware_core dcdbas dell_wmi sparse_keymap snd_seq_midi nls_iso8859_1 brcmfmac intel_rapl x86_pkg_temp_thermal coretemp kvm_intel uvcvideo snd_seq_midi_event videobuf2_vmalloc kvm brcmutil irqbypass crct10dif_pclmul crc32_pclmul videobuf2_memops videobuf2_v4l2 aesni_intel cfg80211 videobuf2_core aes_x86_64 lrw snd_rawmidi rtsx_pci_ms v4l2_common [79265.426468] gf128mul glue_helper memstick ablk_helper cryptd videodev snd_seq media hid_multitouch btusb btrtl snd_seq_device snd_timer snd joydev input_leds serio_raw soundcore shpchp processor_thermal_device intel_soc_dts_iosf mei_me idma64 mei virt_dma intel_lpss_pci hci_uart btbcm btqca btintel bluetooth int3403_thermal intel_lpss_acpi int340x_thermal_zone intel_lpss int3400_thermal acpi_thermal_rel acpi_pad mac_hid acpi_als kfifo_buf industrialio synaptics_i2c ppdev lp parport autofs4 i915 usbhid hid rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci nvme rtsx_pci drm wmi video pinctrl_sunrisepoint pinctrl_intel fjes [last unloaded: parport_pc] [79265.426504] CPU: 1 PID: 1220 Comm: Xorg Tainted: G U W OE 4.4.0-21-generic #37-Ubuntu [79265.426505] Hardware name: Dell Inc. XPS 13 9350/0VM5NC, BIOS 1.2.3 01/08/2016 [79265.426507] 0000000000000286 0000000053bf714a ffff88046c207938 ffffffff813e93c3 [79265.426509] ffff88046c207980 ffffffffc025cc70 ffff88046c207970 ffffffff81080f62 [79265.426511] ffff88046df1b000 ffff880467249d9c ffff88046df1c000 ffff88046e357378 [79265.426513] Call Trace: [79265.426518] [] dump_stack+0x63/0x90 [79265.426522] [] warn_slowpath_common+0x82/0xc0 [79265.426524] [] warn_slowpath_fmt+0x5c/0x80 [79265.426541] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [79265.426554] [] skl_update_wm+0x186/0x5f0 [i915_bpo] [79265.426574] [] ? intel_ddi_enable_transcoder_func+0x17f/0x260 [i915_bpo] [79265.426587] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [79265.426604] [] haswell_crtc_enable+0x321/0x8c0 [i915_bpo] [79265.426621] [] intel_atomic_commit+0x5dd/0xdb0 [i915_bpo] [79265.426638] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [79265.426652] [] drm_atomic_commit+0x37/0x60 [drm] [79265.426659] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [79265.426671] [] drm_mode_set_config_internal+0x62/0x100 [drm] [79265.426684] [] drm_mode_setcrtc+0x3d2/0x4f0 [drm] [79265.426693] [] drm_ioctl+0x152/0x540 [drm] [79265.426703] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [79265.426706] [] do_vfs_ioctl+0x29f/0x490 [79265.426708] [] ? __sys_recvmsg+0x51/0x90 [79265.426710] [] SyS_ioctl+0x79/0x90 [79265.426713] [] entry_SYSCALL_64_fastpath+0x16/0x71 [79265.426715] ---[ end trace 85361bf0c2f232fc ]--- [79265.435399] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79265.458600] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79265.597018] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79265.758573] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79265.800271] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79265.999297] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79266.058635] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79266.203844] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79266.358587] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79266.402297] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79266.601956] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79266.658600] azx_single_send_cmd: 138 callbacks suppressed [79266.658604] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79266.801387] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79267.004554] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79267.204970] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79267.404997] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79267.605660] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79267.804925] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79268.004961] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79268.205210] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79268.452349] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79268.649192] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79268.849472] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79269.049546] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79269.250225] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79269.449104] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79269.649003] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79269.863424] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79270.067637] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79270.265099] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79270.472203] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79270.669201] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79270.869171] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79271.069729] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79271.269208] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79271.469560] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79271.669560] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79271.869070] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79272.069021] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79272.270632] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79272.469435] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79272.669246] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79272.869899] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79273.069782] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79273.269251] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79273.469265] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79273.522669] usb 1-2: new full-speed USB device number 5 using xhci_hcd [79273.669070] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79273.709591] usb 1-2: New USB device found, idVendor=08bb, idProduct=2902 [79273.709593] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [79273.709595] usb 1-2: Product: USB Audio CODEC [79273.709596] usb 1-2: Manufacturer: Burr-Brown from TI [79273.709709] usb 1-2: ep 0x85 - rounding interval to 64 microframes, ep desc says 80 microframes [79273.711071] input: Burr-Brown from TI USB Audio CODEC as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.3/0003:08BB:2902.0003/input/input17 [79273.766895] hid-generic 0003:08BB:2902.0003: input,hidraw2: USB HID v1.00 Device [Burr-Brown from TI USB Audio CODEC ] on usb-0000:00:14.0-2/input3 [79273.800152] usbcore: registered new interface driver snd-usb-audio [79273.875445] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79274.083410] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79274.283906] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79274.486916] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79274.686207] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79274.888162] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79275.086290] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79275.286225] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79275.487132] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79275.687173] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79275.886360] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79276.086301] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79276.286465] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79276.487638] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79276.687202] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79276.886354] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79277.086225] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79277.286515] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79277.486478] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79277.686212] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79277.886233] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79278.086454] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79278.286260] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79278.486306] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79278.723224] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79278.924480] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79279.123194] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79279.323885] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79280.359018] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79280.559144] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79280.759265] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79282.359186] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79282.559253] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79282.759214] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79283.380929] azx_single_wait_for_response: 71 callbacks suppressed [79283.391466] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register 0x2f0d00. -5 [79283.391663] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.391860] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.392069] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.392171] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.482241] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79283.641489] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.694898] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.695007] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.695111] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.994872] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.994971] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79283.995065] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.294884] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.294987] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.295083] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.594881] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.594981] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.595075] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.894886] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.894985] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.895079] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79284.958501] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.001699] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.114676] [drm:drm_add_edid_modes.part.22 [drm]] *ERROR* Unknown HDMI VIC: 255 [79285.195033] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.195143] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.195247] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.494928] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.495033] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.495134] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.795177] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.795306] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1 [79285.795427] snd_hda_codec_hdmi hdaudioC0D2: HDMI: invalid ELD buf size -1