When run in totem, during the first "significant" lag (> 1 second), I ran dmesg (output copied below) and top. Top showed totem and gnome-shell as the only processes using more than 10% of the processor. Dmesg output copied below: tracy@tracy-hp:~$ dmesg [ 0.000000] Linux version 4.15.0-22-generic (buildd@lgw01-amd64-013) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #24-Ubuntu SMP Wed May 16 12:15:17 UTC 2018 (Ubuntu 4.15.0-22.24-generic 4.15.17) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-22-generic root=UUID=773579df-8683-4bb4-97e9-54d7a44ffac8 ro quiet splash vt.handoff=1 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000009ce3efff] usable [ 0.000000] BIOS-e820: [mem 0x000000009ce3f000-0x000000009cebefff] reserved [ 0.000000] BIOS-e820: [mem 0x000000009cebf000-0x000000009cfbefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000009cfbf000-0x000000009cffefff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000009cfff000-0x000000009cffffff] usable [ 0.000000] BIOS-e820: [mem 0x000000009d000000-0x000000009f9fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feb00000-0x00000000feb03fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ffd80000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000025fdfffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] random: fast init done [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: Hewlett-Packard HP Pavilion dv7 Notebook PC/165A, BIOS F.1B 10/05/2011 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x25fe00 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 000000000 mask F80000000 write-back [ 0.000000] 1 base 080000000 mask FE0000000 write-back [ 0.000000] 2 base 09D000000 mask FFF000000 uncachable [ 0.000000] 3 base 09E000000 mask FFE000000 uncachable [ 0.000000] 4 base 0FFC00000 mask FFFC00000 write-protect [ 0.000000] 5 base 100000000 mask F00000000 write-back [ 0.000000] 6 base 200000000 mask FC0000000 write-back [ 0.000000] 7 base 240000000 mask FF0000000 write-back [ 0.000000] 8 base 250000000 mask FF0000000 write-back [ 0.000000] 9 base 25FE00000 mask FFFE00000 uncachable [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] e820: last_pfn = 0x9d000 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000fe1b0-0x000fe1bf] mapped at [ (ptrval)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ (ptrval)] 97000 size 24576 [ 0.000000] reserving inaccessible SNB gfx pages [ 0.000000] BRK [0x1a5d3e000, 0x1a5d3efff] PGTABLE [ 0.000000] BRK [0x1a5d3f000, 0x1a5d3ffff] PGTABLE [ 0.000000] BRK [0x1a5d40000, 0x1a5d40fff] PGTABLE [ 0.000000] BRK [0x1a5d41000, 0x1a5d41fff] PGTABLE [ 0.000000] BRK [0x1a5d42000, 0x1a5d42fff] PGTABLE [ 0.000000] BRK [0x1a5d43000, 0x1a5d43fff] PGTABLE [ 0.000000] BRK [0x1a5d44000, 0x1a5d44fff] PGTABLE [ 0.000000] BRK [0x1a5d45000, 0x1a5d45fff] PGTABLE [ 0.000000] BRK [0x1a5d46000, 0x1a5d46fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x318d9000-0x34c63fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FE020 000024 (v02 HPQOEM) [ 0.000000] ACPI: XSDT 0x000000009CFFE120 000094 (v01 HPQOEM SLIC-MPC 00000001 01000013) [ 0.000000] ACPI: FACP 0x000000009CFFC000 0000F4 (v04 HPQOEM SLIC-MPC 00000001 MSFT 01000013) [ 0.000000] ACPI: DSDT 0x000000009CFEC000 00C553 (v01 HP INSYDE 00000000 MSFT 01000013) [ 0.000000] ACPI: FACS 0x000000009CF6C000 000040 [ 0.000000] ACPI: FACS 0x000000009CF6C000 000040 [ 0.000000] ACPI: ASF! 0x000000009CFFD000 0000A5 (v32 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: HPET 0x000000009CFFB000 000038 (v01 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: APIC 0x000000009CFFA000 00008C (v02 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: MCFG 0x000000009CFF9000 00003C (v01 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: SLIC 0x000000009CFEB000 000176 (v01 HPQOEM SLIC-MPC 00000001 MSFT 01000013) [ 0.000000] ACPI: SSDT 0x000000009CFEA000 00051F (v01 HP INSYDE 00001000 MSFT 01000013) [ 0.000000] ACPI: BOOT 0x000000009CFE8000 000028 (v01 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: ASPT 0x000000009CFE5000 000034 (v07 HP INSYDE 00000001 MSFT 01000013) [ 0.000000] ACPI: SSDT 0x000000009CFE4000 00090C (v01 HP INSYDE 00003000 INTL 20100806) [ 0.000000] ACPI: SSDT 0x000000009CFE3000 000996 (v01 HP INSYDE 00003000 INTL 20100806) [ 0.000000] ACPI: SSDT 0x000000009CFE2000 0002DA (v01 HP INSYDE 00003000 INTL 20100806) [ 0.000000] ACPI: SSDT 0x000000009CFE1000 00035D (v01 HP INSYDE 00003000 INTL 20100806) [ 0.000000] ACPI: SSDT 0x000000009CFDB000 0024A1 (v01 HP INSYDE 00001000 INTL 20100806) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000025fdfffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x25fdd1000-0x25fdfbfff] [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000025fdfffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009cfff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000009ce3efff] [ 0.000000] node 0: [mem 0x000000009cfff000-0x000000009cffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000025fdfffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000025fdfffff] [ 0.000000] On node 0 totalpages: 2083804 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 156 pages reserved [ 0.000000] DMA zone: 3996 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 9977 pages used for memmap [ 0.000000] DMA32 zone: 638528 pages, LIFO batch:31 [ 0.000000] Normal zone: 22520 pages used for memmap [ 0.000000] Normal zone: 1441280 pages, LIFO batch:31 [ 0.000000] Reserved but unavailable: 100 pages [ 0.000000] Reserving Intel graphics memory at 0x000000009da00000-0x000000009f9fffff [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x9ce3f000-0x9cebefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9cebf000-0x9cfbefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9cfbf000-0x9cffefff] [ 0.000000] PM: Registered nosave memory: [mem 0x9d000000-0x9f9fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x9fa00000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfeafffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeb00000-0xfeb03fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeb04000-0xfebfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfed0ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed10000-0xfed19fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed1a000-0xfed1bfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffd7ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xffd80000-0xffffffff] [ 0.000000] e820: [mem 0x9fa00000-0xdfffffff] 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:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u262144 [ 0.000000] pcpu-alloc: s151552 r8192 d28672 u262144 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2051087 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-22-generic root=UUID=773579df-8683-4bb4-97e9-54d7a44ffac8 ro quiet splash vt.handoff=1 [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 8055108K/8335216K available (12300K kernel code, 2470K rwdata, 4240K rodata, 2404K init, 2416K bss, 280108K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] ftrace: allocating 39081 entries in 153 pages [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8. [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] NR_IRQS: 524544, nr_irqs: 488, preallocated irqs: 16 [ 0.000000] vt handoff: transparent VT on vt#1 [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] ACPI: Core revision 20170831 [ 0.000000] ACPI: 7 ACPI AML tables successfully acquired and loaded [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns [ 0.000000] hpet clockevent registered [ 0.000000] APIC: Switch to symmetric I/O mode setup [ 0.000000] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.000000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.020000] tsc: Fast TSC calibration using PIT [ 0.024000] tsc: Detected 1995.463 MHz processor [ 0.024000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3990.92 BogoMIPS (lpj=7981852) [ 0.024000] pid_max: default: 32768 minimum: 301 [ 0.024000] Security Framework initialized [ 0.024000] Yama: becoming mindful. [ 0.024000] AppArmor: AppArmor initialized [ 0.028981] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.029613] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.029644] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.029666] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.029917] CPU: Physical Processor ID: 0 [ 0.029918] CPU: Processor Core ID: 0 [ 0.029924] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' [ 0.029925] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) [ 0.029930] mce: CPU supports 9 MCE banks [ 0.029949] process: using mwait in idle threads [ 0.029952] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8 [ 0.029953] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0 [ 0.029955] Spectre V2 : Mitigation: Full generic retpoline [ 0.029956] Speculative Store Bypass: Vulnerable [ 0.030098] Freeing SMP alternatives memory: 36K [ 0.032085] TSC deadline timer enabled [ 0.032089] smpboot: CPU0: Intel(R) Core(TM) i7-2630QM CPU @ 2.00GHz (family: 0x6, model: 0x2a, stepping: 0x7) [ 0.032171] Performance Events: PEBS fmt1+, SandyBridge events, 16-deep LBR, full-width counters, Intel PMU driver. [ 0.032196] core: PEBS disabled due to CPU errata, please upgrade microcode [ 0.032200] ... version: 3 [ 0.032201] ... bit width: 48 [ 0.032202] ... generic registers: 4 [ 0.032203] ... value mask: 0000ffffffffffff [ 0.032203] ... max period: 00007fffffffffff [ 0.032204] ... fixed-purpose events: 3 [ 0.032205] ... event mask: 000000070000000f [ 0.032247] Hierarchical SRCU implementation. [ 0.033570] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter. [ 0.033589] smp: Bringing up secondary CPUs ... [ 0.033680] x86: Booting SMP configuration: [ 0.033682] .... node #0, CPUs: #1 #2 #3 #4 #5 #6 #7 [ 0.048069] smp: Brought up 1 node, 8 CPUs [ 0.048069] smpboot: Max logical packages: 1 [ 0.048069] smpboot: Total of 8 processors activated (31927.40 BogoMIPS) [ 0.052452] devtmpfs: initialized [ 0.052452] x86/mm: Memory block size: 128MB [ 0.052922] evm: security.selinux [ 0.052923] evm: security.SMACK64 [ 0.052923] evm: security.SMACK64EXEC [ 0.052924] evm: security.SMACK64TRANSMUTE [ 0.052925] evm: security.SMACK64MMAP [ 0.052925] evm: security.apparmor [ 0.052926] evm: security.ima [ 0.052927] evm: security.capability [ 0.052946] PM: Registering ACPI NVS region [mem 0x9cebf000-0x9cfbefff] (1048576 bytes) [ 0.052946] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.052946] futex hash table entries: 2048 (order: 5, 131072 bytes) [ 0.052946] pinctrl core: initialized pinctrl subsystem [ 0.052946] RTC time: 1:06:51, date: 06/05/18 [ 0.052946] NET: Registered protocol family 16 [ 0.052946] audit: initializing netlink subsys (disabled) [ 0.052946] audit: type=2000 audit(1528160811.052:1): state=initialized audit_enabled=0 res=1 [ 0.052946] cpuidle: using governor ladder [ 0.052946] cpuidle: using governor menu [ 0.052946] Simple Boot Flag at 0x44 set to 0x1 [ 0.052946] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 0.052946] ACPI: bus type PCI registered [ 0.052946] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.052946] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.052946] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820 [ 0.052946] PCI: Using configuration type 1 for base access [ 0.052946] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on [ 0.056392] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.056394] ACPI: Added _OSI(Module Device) [ 0.056394] ACPI: Added _OSI(Processor Device) [ 0.056394] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.056394] ACPI: Added _OSI(Processor Aggregator Device) [ 0.056394] ACPI: Executed 1 blocks of module-level executable AML code [ 0.064039] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 0.064955] ACPI: Dynamic OEM Table Load: [ 0.064965] ACPI: SSDT 0xFFFF906555F1D000 000727 (v01 PmRef Cpu0Cst 00003001 INTL 20100806) [ 0.065188] ACPI: Dynamic OEM Table Load: [ 0.065188] ACPI: SSDT 0xFFFF906555821C00 000303 (v01 PmRef ApIst 00003000 INTL 20100806) [ 0.068162] ACPI: Dynamic OEM Table Load: [ 0.068170] ACPI: SSDT 0xFFFF906555F59800 000119 (v01 PmRef ApCst 00003000 INTL 20100806) [ 0.070512] ACPI: EC: EC started [ 0.070513] ACPI: EC: interrupt blocked [ 0.070513] ACPI: \_SB_.PCI0.LPCB.EC__: Used as first EC [ 0.070513] ACPI: \_SB_.PCI0.LPCB.EC__: GPE=0x17, EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.070513] ACPI: \_SB_.PCI0.LPCB.EC__: Used as boot DSDT EC to handle transactions [ 0.070513] ACPI: Interpreter enabled [ 0.070513] ACPI: (supports S0 S3 S4 S5) [ 0.070513] ACPI: Using IOAPIC for interrupt routing [ 0.070513] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.070513] ACPI: Enabled 9 GPEs in block 00 to 3F [ 0.072609] acpi ABCDEFGH:00: ACPI dock station (docks/bays count: 1) [ 0.086653] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe]) [ 0.086660] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.086728] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM [ 0.087616] PCI host bridge to bus 0000:00 [ 0.087620] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.087622] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.087624] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.087625] pci_bus 0000:00: root bus resource [mem 0x9fa00000-0xfeafffff window] [ 0.087628] pci_bus 0000:00: root bus resource [bus 00-fe] [ 0.087638] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000 [ 0.087765] pci 0000:00:01.0: [8086:0101] type 01 class 0x060400 [ 0.087809] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold [ 0.087924] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000 [ 0.087937] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc03fffff 64bit] [ 0.087944] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref] [ 0.087949] pci 0000:00:02.0: reg 0x20: [io 0x6000-0x603f] [ 0.088133] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000 [ 0.088162] pci 0000:00:16.0: reg 0x10: [mem 0xc7504000-0xc750400f 64bit] [ 0.088245] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold [ 0.088363] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320 [ 0.089104] pci 0000:00:1a.0: reg 0x10: [mem 0xc750a000-0xc750a3ff] [ 0.091306] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold [ 0.091420] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300 [ 0.091445] pci 0000:00:1b.0: reg 0x10: [mem 0xc7500000-0xc7503fff 64bit] [ 0.091530] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold [ 0.091649] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400 [ 0.091745] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold [ 0.091862] pci 0000:00:1c.1: [8086:1c12] type 01 class 0x060400 [ 0.091954] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold [ 0.092074] pci 0000:00:1c.2: [8086:1c14] type 01 class 0x060400 [ 0.092167] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold [ 0.092282] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400 [ 0.092376] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold [ 0.092500] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320 [ 0.093243] pci 0000:00:1d.0: reg 0x10: [mem 0xc7509000-0xc75093ff] [ 0.095461] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold [ 0.095572] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100 [ 0.095791] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601 [ 0.095813] pci 0000:00:1f.2: reg 0x10: [io 0x6088-0x608f] [ 0.095822] pci 0000:00:1f.2: reg 0x14: [io 0x609c-0x609f] [ 0.095831] pci 0000:00:1f.2: reg 0x18: [io 0x6080-0x6087] [ 0.095840] pci 0000:00:1f.2: reg 0x1c: [io 0x6098-0x609b] [ 0.095849] pci 0000:00:1f.2: reg 0x20: [io 0x6060-0x607f] [ 0.095858] pci 0000:00:1f.2: reg 0x24: [mem 0xc7508000-0xc75087ff] [ 0.095906] pci 0000:00:1f.2: PME# supported from D3hot [ 0.096015] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500 [ 0.096037] pci 0000:00:1f.3: reg 0x10: [mem 0xc7506000-0xc75060ff 64bit] [ 0.096059] pci 0000:00:1f.3: reg 0x20: [io 0x6040-0x605f] [ 0.096254] pci 0000:01:00.0: [1002:6740] type 00 class 0x030000 [ 0.096278] pci 0000:01:00.0: reg 0x10: [mem 0xa0000000-0xafffffff 64bit pref] [ 0.096290] pci 0000:01:00.0: reg 0x18: [mem 0xc6500000-0xc651ffff 64bit] [ 0.096297] pci 0000:01:00.0: reg 0x20: [io 0x5000-0x50ff] [ 0.096310] pci 0000:01:00.0: reg 0x30: [mem 0xfffe0000-0xffffffff pref] [ 0.096317] pci 0000:01:00.0: enabling Extended Tags [ 0.096367] pci 0000:01:00.0: supports D1 D2 [ 0.108035] pci 0000:00:01.0: PCI bridge to [bus 01-06] [ 0.108042] pci 0000:00:01.0: bridge window [io 0x5000-0x5fff] [ 0.108049] pci 0000:00:01.0: bridge window [mem 0xc6500000-0xc74fffff] [ 0.108058] pci 0000:00:01.0: bridge window [mem 0xa0000000-0xafffffff 64bit pref] [ 0.108186] pci 0000:07:00.0: [10ec:8168] type 00 class 0x020000 [ 0.108224] pci 0000:07:00.0: reg 0x10: [io 0x4000-0x40ff] [ 0.108261] pci 0000:07:00.0: reg 0x18: [mem 0xc0404000-0xc0404fff 64bit pref] [ 0.108284] pci 0000:07:00.0: reg 0x20: [mem 0xc0400000-0xc0403fff 64bit pref] [ 0.108409] pci 0000:07:00.0: supports D1 D2 [ 0.108411] pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.120049] pci 0000:00:1c.0: PCI bridge to [bus 07-0c] [ 0.120058] pci 0000:00:1c.0: bridge window [io 0x4000-0x4fff] [ 0.120067] pci 0000:00:1c.0: bridge window [mem 0xc5500000-0xc64fffff] [ 0.120081] pci 0000:00:1c.0: bridge window [mem 0xc0400000-0xc13fffff 64bit pref] [ 0.120207] pci 0000:0d:00.0: [8086:0084] type 00 class 0x028000 [ 0.120277] pci 0000:0d:00.0: reg 0x10: [mem 0xc4500000-0xc4501fff 64bit] [ 0.120524] pci 0000:0d:00.0: PME# supported from D0 D3hot D3cold [ 0.132055] pci 0000:00:1c.1: PCI bridge to [bus 0d-12] [ 0.132065] pci 0000:00:1c.1: bridge window [io 0x3000-0x3fff] [ 0.132074] pci 0000:00:1c.1: bridge window [mem 0xc4500000-0xc54fffff] [ 0.132087] pci 0000:00:1c.1: bridge window [mem 0xc1400000-0xc23fffff 64bit pref] [ 0.132196] pci 0000:13:00.0: [10ec:5209] type 00 class 0xff0000 [ 0.132234] pci 0000:13:00.0: reg 0x10: [mem 0xc3500000-0xc3500fff] [ 0.132320] pci 0000:13:00.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] [ 0.132410] pci 0000:13:00.0: supports D1 D2 [ 0.132412] pci 0000:13:00.0: PME# supported from D1 D2 D3hot [ 0.144047] pci 0000:00:1c.2: PCI bridge to [bus 13-18] [ 0.144057] pci 0000:00:1c.2: bridge window [io 0x2000-0x2fff] [ 0.144065] pci 0000:00:1c.2: bridge window [mem 0xc3500000-0xc44fffff] [ 0.144079] pci 0000:00:1c.2: bridge window [mem 0xc2400000-0xc33fffff 64bit pref] [ 0.144201] pci 0000:19:00.0: [1033:0194] type 00 class 0x0c0330 [ 0.144273] pci 0000:19:00.0: reg 0x10: [mem 0xc3400000-0xc3401fff 64bit] [ 0.144489] pci 0000:19:00.0: PME# supported from D0 D3hot D3cold [ 0.156056] pci 0000:00:1c.3: PCI bridge to [bus 19] [ 0.156070] pci 0000:00:1c.3: bridge window [mem 0xc3400000-0xc34fffff] [ 0.156932] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 11 12 14 15) *7 [ 0.157036] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 *3 4 5 6 10 11 12 14 15) [ 0.157138] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15) [ 0.157239] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15) [ 0.157338] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled. [ 0.157439] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 *4 5 6 10 11 12 14 15) [ 0.157539] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 *5 6 10 11 12 14 15) [ 0.157639] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 *11 12 14 15) [ 0.158656] ACPI: EC: interrupt unblocked [ 0.158664] ACPI: EC: event unblocked [ 0.158672] ACPI: \_SB_.PCI0.LPCB.EC__: GPE=0x17, EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.158674] ACPI: \_SB_.PCI0.LPCB.EC__: Used as boot DSDT EC to handle transactions and events [ 0.158947] SCSI subsystem initialized [ 0.158967] libata version 3.00 loaded. [ 0.158967] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.158967] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.158967] pci 0000:01:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none [ 0.158967] pci 0000:01:00.0: vgaarb: bridge control possible [ 0.158967] pci 0000:00:02.0: vgaarb: no bridge control possible [ 0.158967] vgaarb: loaded [ 0.158967] ACPI: bus type USB registered [ 0.158967] usbcore: registered new interface driver usbfs [ 0.158967] usbcore: registered new interface driver hub [ 0.158967] usbcore: registered new device driver usb [ 0.158967] EDAC MC: Ver: 3.0.0 [ 0.158967] PCI: Using ACPI for IRQ routing [ 0.166927] PCI: pci_cache_line_size set to 64 bytes [ 0.166999] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff] [ 0.167000] e820: reserve RAM buffer [mem 0x9ce3f000-0x9fffffff] [ 0.167002] e820: reserve RAM buffer [mem 0x9d000000-0x9fffffff] [ 0.167003] e820: reserve RAM buffer [mem 0x25fe00000-0x25fffffff] [ 0.167106] NetLabel: Initializing [ 0.167107] NetLabel: domain hash size = 128 [ 0.167107] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.167126] NetLabel: unlabeled traffic allowed by default [ 0.167143] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.167143] hpet0: 8 comparators, 64-bit 14.318180 MHz counter [ 0.169025] clocksource: Switched to clocksource hpet [ 0.181352] VFS: Disk quotas dquot_6.6.0 [ 0.181374] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.181492] AppArmor: AppArmor Filesystem Enabled [ 0.181525] pnp: PnP ACPI init [ 0.181741] system 00:00: [io 0x0680-0x069f] has been reserved [ 0.181744] system 00:00: [io 0x1000-0x100f] has been reserved [ 0.181746] system 00:00: [io 0x1010-0x1013] has been reserved [ 0.181748] system 00:00: [io 0xffff] has been reserved [ 0.181750] system 00:00: [io 0x0400-0x0453] has been reserved [ 0.181752] system 00:00: [io 0x0458-0x047f] has been reserved [ 0.181754] system 00:00: [io 0x0500-0x057f] has been reserved [ 0.181756] system 00:00: [io 0x164e-0x164f] has been reserved [ 0.181764] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.181797] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.181863] system 00:02: [io 0x0454-0x0457] has been reserved [ 0.181868] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active) [ 0.181941] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.182008] pnp 00:04: Plug and Play ACPI device, IDs SYN1e47 SYN1e00 SYN0002 PNP0f13 (active) [ 0.182231] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved [ 0.182233] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved [ 0.182235] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved [ 0.182237] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved [ 0.182239] system 00:05: [mem 0xe0000000-0xefffffff] has been reserved [ 0.182242] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved [ 0.182244] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved [ 0.182246] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved [ 0.182248] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved [ 0.182250] system 00:05: [mem 0x9fa00000-0x9fa00fff] has been reserved [ 0.182256] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.183607] system 00:06: [mem 0x20000000-0x201fffff] could not be reserved [ 0.183609] system 00:06: [mem 0x40000000-0x401fffff] could not be reserved [ 0.183616] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active) [ 0.183646] pnp: PnP ACPI: found 7 devices [ 0.190333] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.190339] pci 0000:01:00.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]: no compatible bridge window [ 0.190342] pci 0000:13:00.0: can't claim BAR 6 [mem 0xffff0000-0xffffffff pref]: no compatible bridge window [ 0.190387] pci 0000:01:00.0: BAR 6: assigned [mem 0xc6520000-0xc653ffff pref] [ 0.190390] pci 0000:00:01.0: PCI bridge to [bus 01-06] [ 0.190392] pci 0000:00:01.0: bridge window [io 0x5000-0x5fff] [ 0.190396] pci 0000:00:01.0: bridge window [mem 0xc6500000-0xc74fffff] [ 0.190398] pci 0000:00:01.0: bridge window [mem 0xa0000000-0xafffffff 64bit pref] [ 0.190403] pci 0000:00:1c.0: PCI bridge to [bus 07-0c] [ 0.190406] pci 0000:00:1c.0: bridge window [io 0x4000-0x4fff] [ 0.190412] pci 0000:00:1c.0: bridge window [mem 0xc5500000-0xc64fffff] [ 0.190416] pci 0000:00:1c.0: bridge window [mem 0xc0400000-0xc13fffff 64bit pref] [ 0.190423] pci 0000:00:1c.1: PCI bridge to [bus 0d-12] [ 0.190427] pci 0000:00:1c.1: bridge window [io 0x3000-0x3fff] [ 0.190432] pci 0000:00:1c.1: bridge window [mem 0xc4500000-0xc54fffff] [ 0.190437] pci 0000:00:1c.1: bridge window [mem 0xc1400000-0xc23fffff 64bit pref] [ 0.190444] pci 0000:13:00.0: BAR 6: assigned [mem 0xc3510000-0xc351ffff pref] [ 0.190446] pci 0000:00:1c.2: PCI bridge to [bus 13-18] [ 0.190450] pci 0000:00:1c.2: bridge window [io 0x2000-0x2fff] [ 0.190455] pci 0000:00:1c.2: bridge window [mem 0xc3500000-0xc44fffff] [ 0.190460] pci 0000:00:1c.2: bridge window [mem 0xc2400000-0xc33fffff 64bit pref] [ 0.190466] pci 0000:00:1c.3: PCI bridge to [bus 19] [ 0.190472] pci 0000:00:1c.3: bridge window [mem 0xc3400000-0xc34fffff] [ 0.190483] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.190485] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.190487] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.190489] pci_bus 0000:00: resource 7 [mem 0x9fa00000-0xfeafffff window] [ 0.190491] pci_bus 0000:01: resource 0 [io 0x5000-0x5fff] [ 0.190492] pci_bus 0000:01: resource 1 [mem 0xc6500000-0xc74fffff] [ 0.190494] pci_bus 0000:01: resource 2 [mem 0xa0000000-0xafffffff 64bit pref] [ 0.190496] pci_bus 0000:07: resource 0 [io 0x4000-0x4fff] [ 0.190498] pci_bus 0000:07: resource 1 [mem 0xc5500000-0xc64fffff] [ 0.190500] pci_bus 0000:07: resource 2 [mem 0xc0400000-0xc13fffff 64bit pref] [ 0.190501] pci_bus 0000:0d: resource 0 [io 0x3000-0x3fff] [ 0.190503] pci_bus 0000:0d: resource 1 [mem 0xc4500000-0xc54fffff] [ 0.190505] pci_bus 0000:0d: resource 2 [mem 0xc1400000-0xc23fffff 64bit pref] [ 0.190507] pci_bus 0000:13: resource 0 [io 0x2000-0x2fff] [ 0.190508] pci_bus 0000:13: resource 1 [mem 0xc3500000-0xc44fffff] [ 0.190510] pci_bus 0000:13: resource 2 [mem 0xc2400000-0xc33fffff 64bit pref] [ 0.190512] pci_bus 0000:19: resource 1 [mem 0xc3400000-0xc34fffff] [ 0.190649] NET: Registered protocol family 2 [ 0.190873] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 0.191025] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.191156] TCP: Hash tables configured (established 65536 bind 65536) [ 0.191199] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 0.191229] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 0.191296] NET: Registered protocol family 1 [ 0.191313] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 5.276224] PCI: CLS 64 bytes, default 64 [ 5.276278] Unpacking initramfs... [ 6.303619] Freeing initrd memory: 52780K [ 6.303640] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.303644] software IO TLB [mem 0x98e3f000-0x9ce3f000] (64MB) mapped at [00000000437ac433-00000000829ccd9a] [ 6.303927] Scanning for low memory corruption every 60 seconds [ 6.304828] Initialise system trusted keyrings [ 6.304838] Key type blacklist registered [ 6.304880] workingset: timestamp_bits=36 max_order=21 bucket_order=0 [ 6.306265] zbud: loaded [ 6.306840] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.307002] fuse init (API version 7.26) [ 6.308610] Key type asymmetric registered [ 6.308612] Asymmetric key parser 'x509' registered [ 6.308648] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.308691] io scheduler noop registered [ 6.308692] io scheduler deadline registered [ 6.308741] io scheduler cfq registered (default) [ 6.309688] vesafb: mode is 1280x1024x32, linelength=5120, pages=0 [ 6.309689] vesafb: scrolling: redraw [ 6.309691] vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 6.309704] vesafb: framebuffer at 0xb0000000, mapped to 0x0000000002888588, using 5120k, total 5120k [ 6.309818] Console: switching to colour frame buffer device 160x64 [ 6.309845] fb0: VESA VGA frame buffer device [ 6.309863] intel_idle: MWAIT substates: 0x21120 [ 6.309864] intel_idle: v0.4.1 model 0x2A [ 6.310214] intel_idle: lapic_timer_reliable_states 0xffffffff [ 6.311115] ACPI: AC Adapter [AC] (on-line) [ 6.311178] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0D:00/input/input0 [ 6.311207] ACPI: Lid Switch [LID] [ 6.311260] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1 [ 6.311282] ACPI: Power Button [PWRB] [ 6.311322] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 [ 6.311342] ACPI: Power Button [PWRF] [ 6.337534] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info(). [ 6.340888] thermal LNXTHERM:00: registered as thermal_zone0 [ 6.340890] ACPI: Thermal Zone [THRM] (56 C) [ 6.341176] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 6.349372] Linux agpgart interface v0.103 [ 6.351934] loop: module loaded [ 6.352142] libphy: Fixed MDIO Bus: probed [ 6.352143] tun: Universal TUN/TAP device driver, 1.6 [ 6.352192] PPP generic driver version 2.4.2 [ 6.352249] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 6.352252] ehci-pci: EHCI PCI platform driver [ 6.352480] ehci-pci 0000:00:1a.0: EHCI Host Controller [ 6.352487] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1 [ 6.352502] ehci-pci 0000:00:1a.0: debug port 2 [ 6.356421] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported [ 6.356437] ehci-pci 0000:00:1a.0: irq 16, io mem 0xc750a000 [ 6.370977] ACPI: Battery Slot [BAT0] (battery present) [ 6.372025] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00 [ 6.372077] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 6.372079] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.372081] usb usb1: Product: EHCI Host Controller [ 6.372083] usb usb1: Manufacturer: Linux 4.15.0-22-generic ehci_hcd [ 6.372085] usb usb1: SerialNumber: 0000:00:1a.0 [ 6.372228] hub 1-0:1.0: USB hub found [ 6.372235] hub 1-0:1.0: 2 ports detected [ 6.372500] ehci-pci 0000:00:1d.0: EHCI Host Controller [ 6.372508] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2 [ 6.372521] ehci-pci 0000:00:1d.0: debug port 2 [ 6.376412] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported [ 6.376423] ehci-pci 0000:00:1d.0: irq 20, io mem 0xc7509000 [ 6.392024] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00 [ 6.392069] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002 [ 6.392072] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.392073] usb usb2: Product: EHCI Host Controller [ 6.392075] usb usb2: Manufacturer: Linux 4.15.0-22-generic ehci_hcd [ 6.392077] usb usb2: SerialNumber: 0000:00:1d.0 [ 6.392197] hub 2-0:1.0: USB hub found [ 6.392203] hub 2-0:1.0: 2 ports detected [ 6.392328] ehci-platform: EHCI generic platform driver [ 6.392338] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 6.392341] ohci-pci: OHCI PCI platform driver [ 6.392350] ohci-platform: OHCI generic platform driver [ 6.392359] uhci_hcd: USB Universal Host Controller Interface driver [ 6.392471] xhci_hcd 0000:19:00.0: xHCI Host Controller [ 6.392477] xhci_hcd 0000:19:00.0: new USB bus registered, assigned bus number 3 [ 6.511330] xhci_hcd 0000:19:00.0: hcc params 0x014042cb hci version 0x96 quirks 0x00000004 [ 6.511702] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002 [ 6.511705] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.511707] usb usb3: Product: xHCI Host Controller [ 6.511708] usb usb3: Manufacturer: Linux 4.15.0-22-generic xhci-hcd [ 6.511710] usb usb3: SerialNumber: 0000:19:00.0 [ 6.511829] hub 3-0:1.0: USB hub found [ 6.511841] hub 3-0:1.0: 2 ports detected [ 6.511948] xhci_hcd 0000:19:00.0: xHCI Host Controller [ 6.511952] xhci_hcd 0000:19:00.0: new USB bus registered, assigned bus number 4 [ 6.514733] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM. [ 6.514753] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003 [ 6.514755] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 6.514756] usb usb4: Product: xHCI Host Controller [ 6.514758] usb usb4: Manufacturer: Linux 4.15.0-22-generic xhci-hcd [ 6.514760] usb usb4: SerialNumber: 0000:19:00.0 [ 6.514883] hub 4-0:1.0: USB hub found [ 6.514895] hub 4-0:1.0: 2 ports detected [ 6.515056] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 [ 6.527898] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 6.527903] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 6.528056] mousedev: PS/2 mouse device common for all mice [ 6.528259] rtc_cmos 00:01: RTC can wake from S4 [ 6.528400] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0 [ 6.528428] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs [ 6.528436] i2c /dev entries driver [ 6.528489] device-mapper: uevent: version 1.0.3 [ 6.528568] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: