[ 0.000000] Linux version 4.18.0-11-lowlatency (buildd@lcy01-amd64-027) (gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1)) #12-Ubuntu SMP PREEMPT Tue Oct 23 21:12:42 UTC 2018 (Ubuntu 4.18.0-11.12-lowlatency 4.18.12) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.18.0-11-lowlatency root=UUID=b4cb9100-a206-46cd-a182-3fbc232a3117 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: x87 FPU will use FXSAVE [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000006efff] usable [ 0.000000] BIOS-e820: [mem 0x000000000006f000-0x000000000006ffff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000000070000-0x0000000000087fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000088000-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000020000000-0x00000000200fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000020100000-0x0000000075326fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000075327000-0x0000000075328fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000075329000-0x0000000078229fff] usable [ 0.000000] BIOS-e820: [mem 0x000000007822a000-0x00000000784a8fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000784a9000-0x0000000078538fff] type 20 [ 0.000000] BIOS-e820: [mem 0x0000000078539000-0x0000000078b38fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000078b39000-0x0000000078c38fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000078c39000-0x0000000078c78fff] ACPI data [ 0.000000] BIOS-e820: [mem 0x0000000078c79000-0x00000000796f1fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000796f2000-0x0000000079ff1fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000079ff2000-0x0000000079ffffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000e00f8000-0x00000000e00f8fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed01000-0x00000000fed01fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ffc00000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] efi: EFI v2.31 by INSYDE Corp. [ 0.000000] efi: ACPI 2.0=0x78c78014 SMBIOS=0x78b38000 [ 0.000000] secureboot: Secure boot could not be determined (mode 0) [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: LENOVO 80G0/Lancer 5A6, BIOS A7CN48WW 08/03/2015 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] last_pfn = 0x180000 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 0FFC00000 mask FFFC00000 write-protect [ 0.000000] 1 base 000000000 mask F80000000 write-back [ 0.000000] 2 base 07C000000 mask FFC000000 uncachable [ 0.000000] 3 base 07B000000 mask FFF000000 uncachable [ 0.000000] 4 base 07AE00000 mask FFFE00000 uncachable [ 0.000000] 5 base 100000000 mask F80000000 write-back [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0x7a000 max_arch_pfn = 0x400000000 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [(____ptrval____)] 24000 size 24576 [ 0.000000] BRK [0x169d91000, 0x169d91fff] PGTABLE [ 0.000000] BRK [0x169d92000, 0x169d92fff] PGTABLE [ 0.000000] BRK [0x169d93000, 0x169d93fff] PGTABLE [ 0.000000] BRK [0x169d94000, 0x169d94fff] PGTABLE [ 0.000000] BRK [0x169d95000, 0x169d95fff] PGTABLE [ 0.000000] BRK [0x169d96000, 0x169d96fff] PGTABLE [ 0.000000] BRK [0x169d97000, 0x169d97fff] PGTABLE [ 0.000000] BRK [0x169d98000, 0x169d98fff] PGTABLE [ 0.000000] BRK [0x169d99000, 0x169d99fff] PGTABLE [ 0.000000] BRK [0x169d9a000, 0x169d9afff] PGTABLE [ 0.000000] BRK [0x169d9b000, 0x169d9bfff] PGTABLE [ 0.000000] BRK [0x169d9c000, 0x169d9cfff] PGTABLE [ 0.000000] RAMDISK: [mem 0x33449000-0x35a1bfff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x0000000078C78014 000024 (v02 LENOVO) [ 0.000000] ACPI: XSDT 0x0000000078C78120 00009C (v01 LENOVO CB-01 00000001 01000013) [ 0.000000] ACPI: FACP 0x0000000078C75000 00010C (v05 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: DSDT 0x0000000078C64000 00B794 (v02 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: FACS 0x0000000078C01000 000040 [ 0.000000] ACPI: UEFI 0x0000000078C77000 000236 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: MSDM 0x0000000078C76000 000055 (v03 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: HPET 0x0000000078C74000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: LPIT 0x0000000078C73000 000104 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: APIC 0x0000000078C72000 000084 (v03 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: MCFG 0x0000000078C71000 00003C (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SLIC 0x0000000078C70000 000176 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x0000000078C62000 000763 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x0000000078C61000 000290 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x0000000078C60000 00017A (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: UEFI 0x0000000078C5F000 000042 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 0x0000000078C5E000 0003E6 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: FPDT 0x0000000078C5D000 000044 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: BGRT 0x0000000078C63000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000017fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x17ffd4000-0x17fffefff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000017fffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000006efff] [ 0.000000] node 0: [mem 0x0000000000070000-0x0000000000087fff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000001fffffff] [ 0.000000] node 0: [mem 0x0000000020100000-0x0000000075326fff] [ 0.000000] node 0: [mem 0x0000000075329000-0x0000000078229fff] [ 0.000000] node 0: [mem 0x0000000078c79000-0x00000000796f1fff] [ 0.000000] node 0: [mem 0x0000000079ff2000-0x0000000079ffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000017fffffff] [ 0.000000] Reserved but unavailable: 29899 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff] [ 0.000000] On node 0 totalpages: 1018677 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 1135 pages reserved [ 0.000000] DMA zone: 3974 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 7663 pages used for memmap [ 0.000000] DMA32 zone: 490415 pages, LIFO batch:31 [ 0.000000] Normal zone: 8192 pages used for memmap [ 0.000000] Normal zone: 524288 pages, LIFO batch:31 [ 0.000000] x86/hpet: Will disable the HPET for this platform because it's not reliable [ 0.000000] Reserving Intel graphics memory at [mem 0x7b000000-0x7effffff] [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-86 [ 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 4 CPUs, 2 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0006f000-0x0006ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x00088000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x20000000-0x200fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x75327000-0x75328fff] [ 0.000000] PM: Registered nosave memory: [mem 0x7822a000-0x784a8fff] [ 0.000000] PM: Registered nosave memory: [mem 0x784a9000-0x78538fff] [ 0.000000] PM: Registered nosave memory: [mem 0x78539000-0x78b38fff] [ 0.000000] PM: Registered nosave memory: [mem 0x78b39000-0x78c38fff] [ 0.000000] PM: Registered nosave memory: [mem 0x78c39000-0x78c78fff] [ 0.000000] PM: Registered nosave memory: [mem 0x796f2000-0x79ff1fff] [ 0.000000] PM: Registered nosave memory: [mem 0x7a000000-0x7affffff] [ 0.000000] PM: Registered nosave memory: [mem 0x7b000000-0x7effffff] [ 0.000000] PM: Registered nosave memory: [mem 0x7f000000-0xe00f7fff] [ 0.000000] PM: Registered nosave memory: [mem 0xe00f8000-0xe00f8fff] [ 0.000000] PM: Registered nosave memory: [mem 0xe00f9000-0xfed00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed01000-0xfed01fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed02000-0xffbfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xffc00000-0xffffffff] [ 0.000000] [mem 0x7f000000-0xe00f7fff] 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: 1910969940391419 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x99/0x561 with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @(____ptrval____) s151552 r8192 d28672 u524288 [ 0.000000] pcpu-alloc: s151552 r8192 d28672 u524288 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 3 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1001623 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.18.0-11-lowlatency root=UUID=b4cb9100-a206-46cd-a182-3fbc232a3117 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: 3829788K/4074708K available (14348K kernel code, 2902K rwdata, 4352K rodata, 2368K init, 2352K bss, 244920K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] ftrace: allocating 40848 entries in 160 pages [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4. [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 524544, nr_irqs: 1024, 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 20180531 [ 0.001000] APIC: Switch to symmetric I/O mode setup [ 0.001000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.006000] tsc: Detected 2165.800 MHz processor [ 0.006000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1f37ff50e1e, max_idle_ns: 440795224014 ns [ 0.006000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4331.60 BogoMIPS (lpj=2165800) [ 0.006000] pid_max: default: 32768 minimum: 301 [ 0.007070] Security Framework initialized [ 0.007074] Yama: becoming mindful. [ 0.007114] AppArmor: AppArmor initialized [ 0.008740] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.009629] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.009703] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.009733] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.010180] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' [ 0.010183] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) [ 0.010196] mce: CPU supports 6 MCE banks [ 0.010210] process: using mwait in idle threads [ 0.010215] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0 [ 0.010217] Last level dTLB entries: 4KB 128, 2MB 16, 4MB 16, 1GB 0 [ 0.010221] Spectre V2 : Mitigation: Full generic retpoline [ 0.010222] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.010437] Freeing SMP alternatives memory: 36K [ 0.014559] TSC deadline timer enabled [ 0.014564] smpboot: CPU0: Intel(R) Celeron(R) CPU N2840 @ 2.16GHz (family: 0x6, model: 0x37, stepping: 0x8) [ 0.020023] Performance Events: PEBS fmt2+, 8-deep LBR, Silvermont events, 8-deep LBR, full-width counters, Intel PMU driver. [ 0.020043] ... version: 3 [ 0.020045] ... bit width: 40 [ 0.020046] ... generic registers: 2 [ 0.020047] ... value mask: 000000ffffffffff [ 0.020048] ... max period: 0000007fffffffff [ 0.020050] ... fixed-purpose events: 3 [ 0.020051] ... event mask: 0000000700000003 [ 0.022008] Hierarchical SRCU implementation. [ 0.027246] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter. [ 0.029011] smp: Bringing up secondary CPUs ... [ 0.039036] x86: Booting SMP configuration: [ 0.039039] .... node #0, CPUs: #1 [ 0.040013] smp: Brought up 1 node, 2 CPUs [ 0.040013] smpboot: Max logical packages: 2 [ 0.040016] smpboot: Total of 2 processors activated (8663.20 BogoMIPS) [ 0.041093] devtmpfs: initialized [ 0.041130] x86/mm: Memory block size: 128MB [ 0.042012] PM: Registering ACPI NVS region [mem 0x0006f000-0x0006ffff] (4096 bytes) [ 0.042012] PM: Registering ACPI NVS region [mem 0x78b39000-0x78c38fff] (1048576 bytes) [ 0.042012] PM: Registering ACPI NVS region [mem 0x796f2000-0x79ff1fff] (9437184 bytes) [ 0.042036] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.042036] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.042164] pinctrl core: initialized pinctrl subsystem [ 0.043112] RTC time: 7:02:51, date: 11/21/18 [ 0.043365] NET: Registered protocol family 16 [ 0.043550] audit: initializing netlink subsys (disabled) [ 0.043594] audit: type=2000 audit(1542783771.043:1): state=initialized audit_enabled=0 res=1 [ 0.045022] cpuidle: using governor ladder [ 0.046025] cpuidle: using governor menu [ 0.047061] ACPI: bus type PCI registered [ 0.047064] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.047206] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000) [ 0.047231] PCI: not using MMCONFIG [ 0.047231] PCI: Using configuration type 1 for base access [ 0.050062] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.050201] ACPI: Added _OSI(Module Device) [ 0.050203] ACPI: Added _OSI(Processor Device) [ 0.050205] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.050206] ACPI: Added _OSI(Processor Aggregator Device) [ 0.050209] ACPI: Added _OSI(Linux-Dell-Video) [ 0.050210] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.076961] ACPI: 5 ACPI AML tables successfully acquired and loaded [ 0.087466] ACPI: Dynamic OEM Table Load: [ 0.087481] ACPI: SSDT 0xFFFF98087A602000 00045B (v01 PmRef Cpu0Ist 00003000 INTL 20121220) [ 0.088631] ACPI: Dynamic OEM Table Load: [ 0.088643] ACPI: SSDT 0xFFFF98087A6D3800 0003E5 (v01 PmRef Cpu0Cst 00003001 INTL 20121220) [ 0.090281] ACPI: Dynamic OEM Table Load: [ 0.090292] ACPI: SSDT 0xFFFF98087A667E00 00015F (v01 PmRef ApIst 00003000 INTL 20121220) [ 0.090960] ACPI: Dynamic OEM Table Load: [ 0.090970] ACPI: SSDT 0xFFFF98087A64F300 00008D (v01 PmRef ApCst 00003000 INTL 20121220) [ 0.092866] ACPI: EC: EC started [ 0.092868] ACPI: EC: interrupt blocked [ 0.094227] ACPI: \_SB_.PCI0.LPCB.EC0_: Used as first EC [ 0.094231] ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x18, EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.094235] ACPI: \_SB_.PCI0.LPCB.EC0_: Used as boot DSDT EC to handle transactions [ 0.094236] ACPI: Interpreter enabled [ 0.094284] ACPI: (supports S0 S3 S4 S5) [ 0.094287] ACPI: Using IOAPIC for interrupt routing [ 0.094369] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000) [ 0.096345] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in ACPI motherboard resources [ 0.096364] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.097724] ACPI: Enabled 14 GPEs in block 00 to 3F [ 0.104784] ACPI: Power Resource [USBC] (on) [ 0.113103] ACPI: Power Resource [PLPE] (on) [ 0.113806] ACPI: Power Resource [PLPE] (on) [ 0.124234] ACPI: Power Resource [CLK0] (on) [ 0.124342] ACPI: Power Resource [CLK1] (on) [ 0.198278] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.198290] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.198618] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM [ 0.198649] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge [ 0.199684] PCI host bridge to bus 0000:00 [ 0.199688] pci_bus 0000:00: root bus resource [io 0x0070-0x0077] [ 0.199692] pci_bus 0000:00: root bus resource [io 0x0000-0x006f window] [ 0.199694] pci_bus 0000:00: root bus resource [io 0x0078-0x0cf7 window] [ 0.199697] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.199700] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.199702] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff window] [ 0.199705] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000fffff window] [ 0.199708] pci_bus 0000:00: root bus resource [mem 0x80000000-0x908ffffe window] [ 0.199711] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.199724] pci 0000:00:00.0: [8086:0f00] type 00 class 0x060000 [ 0.199946] pci 0000:00:02.0: [8086:0f31] type 00 class 0x030000 [ 0.199962] pci 0000:00:02.0: reg 0x10: [mem 0x90000000-0x903fffff] [ 0.199972] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff pref] [ 0.199983] pci 0000:00:02.0: reg 0x20: [io 0x2050-0x2057] [ 0.200012] pci 0000:00:02.0: BAR 2: assigned to efifb [ 0.200214] pci 0000:00:13.0: [8086:0f23] type 00 class 0x010601 [ 0.200236] pci 0000:00:13.0: reg 0x10: [io 0x2048-0x204f] [ 0.200246] pci 0000:00:13.0: reg 0x14: [io 0x205c-0x205f] [ 0.200255] pci 0000:00:13.0: reg 0x18: [io 0x2040-0x2047] [ 0.200264] pci 0000:00:13.0: reg 0x1c: [io 0x2058-0x205b] [ 0.200273] pci 0000:00:13.0: reg 0x20: [io 0x2020-0x203f] [ 0.200283] pci 0000:00:13.0: reg 0x24: [mem 0x90804000-0x908047ff] [ 0.200332] pci 0000:00:13.0: PME# supported from D3hot [ 0.200530] pci 0000:00:1a.0: [8086:0f18] type 00 class 0x108000 [ 0.200560] pci 0000:00:1a.0: reg 0x10: [mem 0x90700000-0x907fffff] [ 0.200573] pci 0000:00:1a.0: reg 0x14: [mem 0x90600000-0x906fffff] [ 0.200678] pci 0000:00:1a.0: PME# supported from D0 D3hot [ 0.200863] pci 0000:00:1b.0: [8086:0f04] type 00 class 0x040300 [ 0.200889] pci 0000:00:1b.0: reg 0x10: [mem 0x90800000-0x90803fff 64bit] [ 0.200963] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold [ 0.201153] pci 0000:00:1c.0: [8086:0f48] type 01 class 0x060400 [ 0.201223] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold [ 0.201408] pci 0000:00:1c.2: [8086:0f4c] type 01 class 0x060400 [ 0.201478] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold [ 0.201670] pci 0000:00:1c.3: [8086:0f4e] type 01 class 0x060400 [ 0.201740] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold [ 0.201939] pci 0000:00:1d.0: [8086:0f34] type 00 class 0x0c0320 [ 0.201970] pci 0000:00:1d.0: reg 0x10: [mem 0x90805000-0x908053ff] [ 0.202094] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold [ 0.202279] pci 0000:00:1f.0: [8086:0f1c] type 00 class 0x060100 [ 0.202527] pci 0000:00:1f.3: [8086:0f12] type 00 class 0x0c0500 [ 0.202571] pci 0000:00:1f.3: reg 0x10: [mem 0x90806000-0x9080601f] [ 0.202640] pci 0000:00:1f.3: reg 0x20: [io 0x2000-0x201f] [ 0.202991] pci 0000:00:1c.0: PCI bridge to [bus 01] [ 0.203119] pci 0000:02:00.0: [168c:0036] type 00 class 0x028000 [ 0.203179] pci 0000:02:00.0: reg 0x10: [mem 0x90500000-0x9057ffff 64bit] [ 0.203263] pci 0000:02:00.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] [ 0.203386] pci 0000:02:00.0: supports D1 D2 [ 0.203389] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.203582] pci 0000:00:1c.2: PCI bridge to [bus 02] [ 0.203589] pci 0000:00:1c.2: bridge window [mem 0x90500000-0x905fffff] [ 0.203695] pci 0000:03:00.0: [10ec:8168] type 00 class 0x020000 [ 0.203727] pci 0000:03:00.0: reg 0x10: [io 0x1000-0x10ff] [ 0.203755] pci 0000:03:00.0: reg 0x18: [mem 0x90404000-0x90404fff 64bit] [ 0.203772] pci 0000:03:00.0: reg 0x20: [mem 0x90400000-0x90403fff 64bit] [ 0.203873] pci 0000:03:00.0: supports D1 D2 [ 0.203876] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.204049] pci 0000:00:1c.3: PCI bridge to [bus 03] [ 0.204054] pci 0000:00:1c.3: bridge window [io 0x1000-0x1fff] [ 0.204058] pci 0000:00:1c.3: bridge window [mem 0x90400000-0x904fffff] [ 0.206348] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 15) *7 [ 0.206585] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled. [ 0.206824] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 15) *7 [ 0.207073] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.207310] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled. [ 0.207549] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.207786] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15) [ 0.208033] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *10 11 12 14 15) [ 0.212283] ACPI Warning: GPE type mismatch (level/edge) (20180531/evxface-792) [ 0.212290] ACPI: EC: interrupt unblocked [ 0.212299] ACPI: EC: event unblocked [ 0.212309] ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x18, EC_CMD/EC_SC=0x66, EC_DATA=0x62 [ 0.212313] ACPI: \_SB_.PCI0.LPCB.EC0_: Used as boot DSDT EC to handle transactions and events [ 0.212846] SCSI subsystem initialized [ 0.212878] libata version 3.00 loaded. [ 0.213016] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.213020] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.213027] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.213029] vgaarb: loaded [ 0.213075] ACPI: bus type USB registered [ 0.213106] usbcore: registered new interface driver usbfs [ 0.213129] usbcore: registered new interface driver hub [ 0.213159] usbcore: registered new device driver usb [ 0.213215] pps_core: LinuxPPS API ver. 1 registered [ 0.213217] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.213223] PTP clock support registered [ 0.213259] EDAC MC: Ver: 3.0.0 [ 0.213259] Registered efivars operations [ 0.223089] PCI: Using ACPI for IRQ routing [ 0.224513] PCI: pci_cache_line_size set to 64 bytes [ 0.224571] e820: reserve RAM buffer [mem 0x0006f000-0x0006ffff] [ 0.224573] e820: reserve RAM buffer [mem 0x00088000-0x0008ffff] [ 0.224575] e820: reserve RAM buffer [mem 0x75327000-0x77ffffff] [ 0.224577] e820: reserve RAM buffer [mem 0x7822a000-0x7bffffff] [ 0.224580] e820: reserve RAM buffer [mem 0x796f2000-0x7bffffff] [ 0.224582] e820: reserve RAM buffer [mem 0x7a000000-0x7bffffff] [ 0.225009] NetLabel: Initializing [ 0.225009] NetLabel: domain hash size = 128 [ 0.225009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.225009] NetLabel: unlabeled traffic allowed by default [ 0.226572] clocksource: Switched to clocksource tsc-early [ 0.251932] VFS: Disk quotas dquot_6.6.0 [ 0.251963] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.252214] AppArmor: AppArmor Filesystem Enabled [ 0.252274] pnp: PnP ACPI init [ 0.252396] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.253756] system 00:01: [io 0x0680-0x069f] has been reserved [ 0.253760] system 00:01: [io 0x0400-0x047f] has been reserved [ 0.253763] system 00:01: [io 0x0500-0x05fe] has been reserved [ 0.253766] system 00:01: [io 0x0600-0x061f] has been reserved [ 0.253770] system 00:01: [mem 0xfed40000-0xfed44fff] has been reserved [ 0.253781] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.253945] pnp 00:02: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.254045] pnp 00:03: Plug and Play ACPI device, IDs ETD0624 PNP0f13 ETD0000 (active) [ 0.254848] system 00:04: [mem 0xe0000000-0xefffffff] could not be reserved [ 0.254852] system 00:04: [mem 0xfed01000-0xfed01fff] has been reserved [ 0.254855] system 00:04: [mem 0xfed03000-0xfed03fff] has been reserved [ 0.254858] system 00:04: [mem 0xfed04000-0xfed04fff] has been reserved [ 0.254861] system 00:04: [mem 0xfed0c000-0xfed0ffff] has been reserved [ 0.254864] system 00:04: [mem 0xfed08000-0xfed08fff] has been reserved [ 0.254867] system 00:04: [mem 0xfed1c000-0xfed1cfff] has been reserved [ 0.254870] system 00:04: [mem 0xfee00000-0xfeefffff] has been reserved [ 0.254874] system 00:04: [mem 0xfef00000-0xfeffffff] has been reserved [ 0.254883] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.258644] pnp: PnP ACPI: found 5 devices [ 0.266888] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.266898] pci 0000:02:00.0: can't claim BAR 6 [mem 0xffff0000-0xffffffff pref]: no compatible bridge window [ 0.266914] pci 0000:00:1c.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [ 0.266919] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000 [ 0.266923] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000 add_align 100000 [ 0.266931] pci 0000:00:1c.2: bridge window [io 0x1000-0x0fff] to [bus 02] add_size 1000 [ 0.266935] pci 0000:00:1c.2: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000 add_align 100000 [ 0.266944] pci 0000:00:1c.3: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 03] add_size 200000 add_align 100000 [ 0.266965] pci 0000:00:1c.0: BAR 14: no space for [mem size 0x00200000] [ 0.266969] pci 0000:00:1c.0: BAR 14: failed to assign [mem size 0x00200000] [ 0.266979] pci 0000:00:1c.0: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.266982] pci 0000:00:1c.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.266990] pci 0000:00:1c.2: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.266993] pci 0000:00:1c.2: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.267014] pci 0000:00:1c.3: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.267018] pci 0000:00:1c.3: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.267025] pci 0000:00:1c.0: BAR 13: assigned [io 0x3000-0x3fff] [ 0.267030] pci 0000:00:1c.2: BAR 13: assigned [io 0x4000-0x4fff] [ 0.267042] pci 0000:00:1c.3: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.267044] pci 0000:00:1c.3: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.267053] pci 0000:00:1c.2: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.267056] pci 0000:00:1c.2: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.267061] pci 0000:00:1c.0: BAR 14: no space for [mem size 0x00200000] [ 0.267064] pci 0000:00:1c.0: BAR 14: failed to assign [mem size 0x00200000] [ 0.267072] pci 0000:00:1c.0: BAR 15: no space for [mem size 0x00200000 64bit pref] [ 0.267075] pci 0000:00:1c.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 0.267080] pci 0000:00:1c.0: PCI bridge to [bus 01] [ 0.267084] pci 0000:00:1c.0: bridge window [io 0x3000-0x3fff] [ 0.267096] pci 0000:02:00.0: BAR 6: assigned [mem 0x90580000-0x9058ffff pref] [ 0.267099] pci 0000:00:1c.2: PCI bridge to [bus 02] [ 0.267102] pci 0000:00:1c.2: bridge window [io 0x4000-0x4fff] [ 0.267107] pci 0000:00:1c.2: bridge window [mem 0x90500000-0x905fffff] [ 0.267114] pci 0000:00:1c.3: PCI bridge to [bus 03] [ 0.267117] pci 0000:00:1c.3: bridge window [io 0x1000-0x1fff] [ 0.267121] pci 0000:00:1c.3: bridge window [mem 0x90400000-0x904fffff] [ 0.267129] pci_bus 0000:00: resource 4 [io 0x0070-0x0077] [ 0.267132] pci_bus 0000:00: resource 5 [io 0x0000-0x006f window] [ 0.267135] pci_bus 0000:00: resource 6 [io 0x0078-0x0cf7 window] [ 0.267137] pci_bus 0000:00: resource 7 [io 0x0d00-0xffff window] [ 0.267140] pci_bus 0000:00: resource 8 [mem 0x000a0000-0x000bffff window] [ 0.267143] pci_bus 0000:00: resource 9 [mem 0x000c0000-0x000dffff window] [ 0.267145] pci_bus 0000:00: resource 10 [mem 0x000e0000-0x000fffff window] [ 0.267148] pci_bus 0000:00: resource 11 [mem 0x80000000-0x908ffffe window] [ 0.267151] pci_bus 0000:01: resource 0 [io 0x3000-0x3fff] [ 0.267154] pci_bus 0000:02: resource 0 [io 0x4000-0x4fff] [ 0.267156] pci_bus 0000:02: resource 1 [mem 0x90500000-0x905fffff] [ 0.267159] pci_bus 0000:03: resource 0 [io 0x1000-0x1fff] [ 0.267162] pci_bus 0000:03: resource 1 [mem 0x90400000-0x904fffff] [ 0.267389] NET: Registered protocol family 2 [ 0.267730] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes) [ 0.267773] TCP established hash table entries: 32768 (order: 6, 262144 bytes) [ 0.267904] TCP bind hash table entries: 32768 (order: 7, 524288 bytes) [ 0.268091] TCP: Hash tables configured (established 32768 bind 32768) [ 0.268196] UDP hash table entries: 2048 (order: 4, 65536 bytes) [ 0.268230] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) [ 0.268344] NET: Registered protocol family 1 [ 0.268355] NET: Registered protocol family 44 [ 0.268375] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 1.468025] pci 0000:00:1d.0: EHCI: BIOS handoff failed (BIOS bug?) 01010001 [ 1.468295] pci 0000:00:1d.0: quirk_usb_early_handoff+0x0/0x6c4 took 1171765 usecs [ 1.468322] PCI: CLS 64 bytes, default 64 [ 1.468416] Unpacking initramfs... [ 2.403554] Freeing initrd memory: 38732K [ 2.403562] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.403566] software IO TLB [mem 0x71327000-0x75327000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.403653] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1f37ff50e1e, max_idle_ns: 440795224014 ns [ 2.403691] clocksource: Switched to clocksource tsc [ 2.403765] Scanning for low memory corruption every 60 seconds [ 2.405051] Initialise system trusted keyrings [ 2.405073] Key type blacklist registered [ 2.405152] workingset: timestamp_bits=36 max_order=20 bucket_order=0 [ 2.407988] zbud: loaded [ 2.409038] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 2.409503] fuse init (API version 7.27) [ 2.409644] pstore: using deflate compression [ 2.412876] Key type asymmetric registered [ 2.412880] Asymmetric key parser 'x509' registered [ 2.412973] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 2.413079] io scheduler noop registered [ 2.413081] io scheduler deadline registered [ 2.413140] io scheduler cfq registered (default) [ 2.414075] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 2.414199] efifb: probing for efifb [ 2.414222] efifb: framebuffer at 0x80000000, using 4160k, total 4160k [ 2.414224] efifb: mode is 1366x768x32, linelength=5504, pages=1 [ 2.414225] efifb: scrolling: redraw [ 2.414228] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 2.414423] Console: switching to colour frame buffer device 170x48 [ 2.414459] fb0: EFI VGA frame buffer device [ 2.414477] intel_idle: MWAIT substates: 0x33000020 [ 2.414479] intel_idle: v0.4.1 model 0x37 [ 2.414639] intel_idle: lapic_timer_reliable_states 0xffffffff [ 2.415838] ACPI: AC Adapter [ADP0] (off-line) [ 2.415962] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0 [ 2.415978] ACPI: Lid Switch [LID0] [ 2.416179] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1 [ 2.416206] ACPI: Power Button [PWRB] [ 2.416285] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 [ 2.416303] ACPI: Power Button [PWRF] [ 2.420887] thermal LNXTHERM:00: registered as thermal_zone0 [ 2.420890] ACPI: Thermal Zone [TZ01] (24 C) [ 2.421237] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 2.435628] ACPI: Battery Slot [BAT0] (battery present) [ 2.441841] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.449576] hpet: number irqs doesn't agree with number of timers [ 2.449689] Linux agpgart interface v0.103 [ 2.452946] loop: module loaded [ 2.453369] libphy: Fixed MDIO Bus: probed [ 2.453371] tun: Universal TUN/TAP device driver, 1.6 [ 2.453516] PPP generic driver version 2.4.2 [ 2.453597] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.453604] ehci-pci: EHCI PCI platform driver [ 2.453891] ehci-pci 0000:00:1d.0: EHCI Host Controller [ 2.453902] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 1 [ 2.453920] ehci-pci 0000:00:1d.0: debug port 2 [ 2.457846] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported [ 2.458084] ehci-pci 0000:00:1d.0: irq 23, io mem 0x90805000 [ 2.465224] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00 [ 2.465388] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.18 [ 2.465392] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 2.465394] usb usb1: Product: EHCI Host Controller [ 2.465397] usb usb1: Manufacturer: Linux 4.18.0-11-lowlatency ehci_hcd [ 2.465399] usb usb1: SerialNumber: 0000:00:1d.0 [ 2.465770] hub 1-0:1.0: USB hub found [ 2.465789] hub 1-0:1.0: 8 ports detected [ 2.466316] ehci-platform: EHCI generic platform driver [ 2.466349] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.466356] ohci-pci: OHCI PCI platform driver [ 2.466379] ohci-platform: OHCI generic platform driver [ 2.466394] uhci_hcd: USB Universal Host Controller Interface driver [ 2.466508] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 [ 2.481521] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.481585] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 2.482024] mousedev: PS/2 mouse device common for all mice [ 2.482542] rtc_cmos 00:00: RTC can wake from S4 [ 2.482791] rtc_cmos 00:00: registered as rtc0 [ 2.482823] rtc_cmos 00:00: alarms up to one month, y3k, 242 bytes nvram [ 2.482838] i2c /dev entries driver [ 2.482850] pcie_mp2_amd: AMD(R) PCI-E MP2 Communication Driver Version: 1.0 [ 2.483000] device-mapper: uevent: version 1.0.3 [ 2.483146] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 2.483154] intel_pstate: Intel P-state driver initializing [ 2.483267] ledtrig-cpu: registered to indicate activity on CPUs [ 2.483272] EFI Variables Facility v0.08 2004-May-17 [ 2.491219] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3 [ 2.497183] NET: Registered protocol family 10 [ 2.507012] Segment Routing with IPv6 [ 2.507050] NET: Registered protocol family 17 [ 2.507245] Key type dns_resolver registered [ 2.507530] RAS: Correctable Errors collector initialized. [ 2.507583] microcode: sig=0x30678, pf=0x8, revision=0x809 [ 2.507648] microcode: Microcode Update Driver: v2.2. [ 2.507666] sched_clock: Marking stable (2507640422, 0)->(2503935702, 3704720) [ 2.507948] registered taskstats version 1 [ 2.507968] Loading compiled-in X.509 certificates [ 2.513864] Loaded X.509 cert 'Build time autogenerated kernel key: c13469566ca7e06dad8539b75e2cdf72af73bcd0' [ 2.515249] Loaded UEFI:db cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53' linked to secondary sys keyring [ 2.515305] Loaded UEFI:db cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4' linked to secondary sys keyring [ 2.515331] Loaded UEFI:db cert 'Mocca: eee4ae78c24bf4a5488b6b77c611edde' linked to secondary sys keyring [ 2.515586] zswap: loaded using pool lzo/zbud [ 2.524919] Key type big_key registered [ 2.524926] Key type trusted registered [ 2.529469] Key type encrypted registered [ 2.529475] AppArmor: AppArmor sha1 policy hashing enabled [ 2.529488] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 2.529498] ima: Allocated hash algorithm: sha1 [ 2.529525] evm: Initialising EVM extended attributes: [ 2.529527] evm: security.selinux [ 2.529527] evm: security.SMACK64 [ 2.529528] evm: security.SMACK64EXEC [ 2.529529] evm: security.SMACK64TRANSMUTE [ 2.529530] evm: security.SMACK64MMAP [ 2.529530] evm: security.apparmor [ 2.529531] evm: security.ima [ 2.529532] evm: security.capability [ 2.529533] evm: HMAC attrs: 0x1 [ 2.530198] Magic number: 10:311:16 [ 2.530365] rtc_cmos 00:00: setting system clock to 2018-11-21 07:02:53 UTC (1542783773) [ 2.555005] Freeing unused kernel image memory: 2368K [ 2.555133] Write protecting the kernel read-only data: 22528k [ 2.556649] Freeing unused kernel image memory: 2008K [ 2.557575] Freeing unused kernel image memory: 1792K [ 2.579546] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 2.579548] x86/mm: Checking user space page tables [ 2.601027] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 2.786037] usb 1-1: new high-speed USB device number 2 using ehci-pci [ 2.797936] hidraw: raw HID events driver (C) Jiri Kosina [ 2.825488] ahci 0000:00:13.0: version 3.0 [ 2.825697] ahci 0000:00:13.0: controller can't do DEVSLP, turning off [ 2.834788] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded [ 2.834806] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control [ 2.835870] ahci 0000:00:13.0: AHCI 0001.0300 32 slots 2 ports 3 Gbps 0x3 impl SATA mode [ 2.835875] ahci 0000:00:13.0: flags: 64bit ncq pm led clo pio slum part deso [ 2.837089] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt [ 2.837541] scsi host0: ahci [ 2.841129] r8169 0000:03:00.0 eth0: RTL8168g/8111g, 68:f7:28:2a:97:32, XID 50900800, IRQ 88 [ 2.841133] r8169 0000:03:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko] [ 2.844058] scsi host1: ahci [ 2.844170] ata1: SATA max UDMA/133 abar m2048@0x90804000 port 0x90804100 irq 87 [ 2.844173] ata2: SATA max UDMA/133 abar m2048@0x90804000 port 0x90804180 irq 87 [ 2.893916] r8169 0000:03:00.0 enp3s0: renamed from eth0 [ 2.914955] usb 1-1: New USB device found, idVendor=8087, idProduct=07e6, bcdDevice= 0.14 [ 2.914960] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2.915571] hub 1-1:1.0: USB hub found [ 2.915754] hub 1-1:1.0: 4 ports detected [ 3.150939] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 3.158684] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 3.161964] ata2.00: ATAPI: HL-DT-ST DVDRAM GUA0N, AL00, max UDMA/133 [ 3.166783] ata2.00: configured for UDMA/133 [ 3.187070] ata1.00: ATA-8: ST500LT012-1DG142, 0002LVM1, max UDMA/133 [ 3.187075] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 32) [ 3.193172] usb 1-1.4: new high-speed USB device number 3 using ehci-pci [ 3.275201] usb 1-1.4: New USB device found, idVendor=05e3, idProduct=0608, bcdDevice=85.37 [ 3.275205] usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 3.275207] usb 1-1.4: Product: USB2.0 Hub [ 3.275945] hub 1-1.4:1.0: USB hub found [ 3.276219] hub 1-1.4:1.0: 4 ports detected [ 3.321793] ata1.00: configured for UDMA/133 [ 3.331887] scsi 0:0:0:0: Direct-Access ATA ST500LT012-1DG14 LVM1 PQ: 0 ANSI: 5 [ 3.332675] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 3.332691] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB) [ 3.332694] sd 0:0:0:0: [sda] 4096-byte physical blocks [ 3.332724] sd 0:0:0:0: [sda] Write Protect is off [ 3.332727] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 3.332905] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.335340] scsi 1:0:0:0: CD-ROM HL-DT-ST DVDRAM GUA0N AL00 PQ: 0 ANSI: 5 [ 3.377607] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray [ 3.377611] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 3.377872] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 3.377999] sr 1:0:0:0: Attached scsi generic sg1 type 5 [ 3.397328] sda: sda1 sda2 [ 3.398322] sd 0:0:0:0: [sda] Attached SCSI disk [ 3.407605] random: fast init done [ 3.438046] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 3.464704] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 3.464729] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 3.481128] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x594f03) [ 3.495980] psmouse serio1: elantech: Synaptics capabilities query result 0x70, 0x15, 0x0a. [ 3.511735] psmouse serio1: elantech: Elan sample query result 05, 20, 97 [ 3.561023] usb 1-1.4.1: new high-speed USB device number 4 using ehci-pci [ 3.596763] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input5 [ 3.660960] usb 1-1.4.1: New USB device found, idVendor=13d3, idProduct=5727, bcdDevice= 1.22 [ 3.660980] usb 1-1.4.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2 [ 3.660983] usb 1-1.4.1: Product: Lenovo EasyCamera [ 3.660986] usb 1-1.4.1: Manufacturer: Azurewave [ 3.660988] usb 1-1.4.1: SerialNumber: NULL [ 3.733465] usb 1-1.4.2: new high-speed USB device number 5 using ehci-pci [ 3.813217] usb 1-1.4.2: New USB device found, idVendor=0bda, idProduct=0129, bcdDevice=39.60 [ 3.813221] usb 1-1.4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3.813224] usb 1-1.4.2: Product: USB2.0-CRW [ 3.813226] usb 1-1.4.2: Manufacturer: Generic [ 3.813228] usb 1-1.4.2: SerialNumber: 20100201396000000 [ 3.820620] usbcore: registered new interface driver rtsx_usb [ 3.880466] usb 1-1.4.3: new full-speed USB device number 6 using ehci-pci [ 3.961709] usb 1-1.4.3: New USB device found, idVendor=0cf3, idProduct=3004, bcdDevice= 0.01 [ 3.961713] usb 1-1.4.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3.983185] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null) [ 4.274350] random: crng init done [ 4.274362] random: 7 urandom warning(s) missed due to ratelimiting [ 5.911247] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid) [ 5.923491] systemd[1]: Detected architecture x86-64. [ 5.950383] systemd[1]: Set hostname to . [ 8.282748] systemd[1]: Reached target User and Group Name Lookups. [ 8.284618] systemd[1]: Created slice system-systemd\x2dfsck.slice. [ 8.284656] systemd[1]: Reached target Remote File Systems. [ 8.284954] systemd[1]: Listening on Journal Socket. [ 8.286665] systemd[1]: Starting Create list of required static device nodes for the current kernel... [ 8.288688] systemd[1]: Mounting POSIX Message Queue File System... [ 8.376389] systemd[1]: Listening on Syslog Socket. [ 8.591648] EXT4-fs (sda2): re-mounted. Opts: errors=remount-ro [ 9.005291] lp: driver loaded but no devices found [ 9.028466] systemd-journald[251]: Received request to flush runtime journal from PID 1 [ 9.218049] Adding 2097148k swap on /swapfile. Priority:-2 extents:6 across:2260988k FS [ 9.317853] ppdev: user-space parallel port driver [ 12.001547] Bluetooth: Core ver 2.22 [ 12.001582] NET: Registered protocol family 31 [ 12.001584] Bluetooth: HCI device and connection manager initialized [ 12.001589] Bluetooth: HCI socket layer initialized [ 12.001593] Bluetooth: L2CAP socket layer initialized [ 12.001603] Bluetooth: SCO socket layer initialized [ 12.093778] Bluetooth: HCI UART driver ver 2.3 [ 12.093781] Bluetooth: HCI UART protocol H4 registered [ 12.093783] Bluetooth: HCI UART protocol BCSP registered [ 12.093814] Bluetooth: HCI UART protocol LL registered [ 12.093816] Bluetooth: HCI UART protocol ATH3K registered [ 12.093817] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.093862] Bluetooth: HCI UART protocol Intel registered [ 12.093920] Bluetooth: HCI UART protocol Broadcom registered [ 12.093940] Bluetooth: HCI UART protocol QCA registered [ 12.093942] Bluetooth: HCI UART protocol AG6XX registered [ 12.093943] Bluetooth: HCI UART protocol Marvell registered [ 12.382201] checking generic (80000000 410000) vs hw (80000000 10000000) [ 12.382204] fb: switching to inteldrmfb from EFI VGA [ 12.382235] Console: switching to colour dummy device 80x25 [ 12.385127] [drm] Replacing VGA console driver [ 12.385442] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 12.385443] [drm] Driver supports precise vblank timestamp query. [ 12.389267] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 12.443389] [drm] Initialized i915 1.6.0 20180514 for 0000:00:02.0 on minor 0 [ 12.445625] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 12.445662] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 12.446361] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6 [ 12.456248] fbcon: inteldrmfb (fb0) is primary device [ 12.456330] Console: switching to colour frame buffer device 170x48 [ 12.456365] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 12.531314] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input7 [ 12.549512] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 12.569485] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 12.883755] cryptd: max_cpu_qlen set to 1000 [ 12.994329] usbcore: registered new interface driver btusb [ 13.301943] usbcore: registered new interface driver ath3k [ 13.473423] usb 1-1.4.3: USB disconnect, device number 6 [ 13.570232] kvm: disabled by bios [ 13.578824] kvm: disabled by bios [ 13.602214] media: Linux media interface: v0.10 [ 13.647034] usb 1-1.4.3: new full-speed USB device number 7 using ehci-pci [ 13.711687] videodev: Linux video capture interface: v2.00 [ 13.767769] ath: phy0: WB335 2-ANT card detected [ 13.767772] ath: phy0: Set BT/WLAN RX diversity capability [ 13.785689] ath: phy0: Enable LNA combining [ 13.790071] ath: phy0: ASPM enabled: 0x43 [ 13.790076] ath: EEPROM regdomain: 0x6a [ 13.790077] ath: EEPROM indicates we should expect a direct regpair map [ 13.790080] ath: Country alpha2 being used: 00 [ 13.790081] ath: Regpair used: 0x6a [ 13.876728] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 13.878170] ieee80211 phy0: Atheros AR9565 Rev:1 mem=0xffffb41d00f80000, irq=18 [ 13.888278] intel_soc_dts_thermal: request_threaded_irq ret -22 [ 13.962237] intel_rapl: Found RAPL domain package [ 13.962240] intel_rapl: Found RAPL domain core [ 14.158876] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (13d3:5727) [ 14.159460] uvcvideo: Failed to query (GET_INFO) UVC control 8 on unit 1: -32 (exp. 1). [ 14.169935] uvcvideo 1-1.4.1:1.0: Entity type for entity Extension 4 was not initialized! [ 14.169940] uvcvideo 1-1.4.1:1.0: Entity type for entity Processing 2 was not initialized! [ 14.169942] uvcvideo 1-1.4.1:1.0: Entity type for entity Camera 1 was not initialized! [ 14.172109] input: Lenovo EasyCamera: Lenovo EasyC as /devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.4/1-1.4.1/1-1.4.1:1.0/input/input8 [ 14.172772] usbcore: registered new interface driver uvcvideo [ 14.172774] USB Video Class driver (1.1.1) [ 14.202997] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0 [ 14.557718] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 15.200505] snd_hda_codec_conexant hdaudioC0D0: CX20751/2: BIOS auto-probing. [ 15.201985] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20751/2: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 15.201989] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 15.201992] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0) [ 15.201993] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0 [ 15.201995] snd_hda_codec_conexant hdaudioC0D0: inputs: [ 15.201998] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x1a [ 15.202000] snd_hda_codec_conexant hdaudioC0D0: Mic=0x19 [ 15.205159] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication [ 15.237858] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9 [ 15.237966] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 [ 15.238090] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 18.992861] audit: type=1400 audit(1542783789.960:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=608 comm="apparmor_parser" [ 18.992871] audit: type=1400 audit(1542783789.960:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=608 comm="apparmor_parser" [ 18.992876] audit: type=1400 audit(1542783789.960:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=608 comm="apparmor_parser" [ 18.992881] audit: type=1400 audit(1542783789.960:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=608 comm="apparmor_parser" [ 18.996306] usb 1-1.4.3: New USB device found, idVendor=0cf3, idProduct=3004, bcdDevice= 0.02 [ 18.996310] usb 1-1.4.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 18.998637] audit: type=1400 audit(1542783789.965:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=607 comm="apparmor_parser" [ 18.998645] audit: type=1400 audit(1542783789.965:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=607 comm="apparmor_parser" [ 19.344731] audit: type=1400 audit(1542783790.312:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=613 comm="apparmor_parser" [ 19.344740] audit: type=1400 audit(1542783790.312:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=613 comm="apparmor_parser" [ 19.344745] audit: type=1400 audit(1542783790.312:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=613 comm="apparmor_parser" [ 19.396898] audit: type=1400 audit(1542783790.364:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=640 comm="apparmor_parser" [ 26.282598] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 26.282600] Bluetooth: BNEP filters: protocol multicast [ 26.282607] Bluetooth: BNEP socket layer initialized [ 30.241800] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready [ 30.343129] r8169 0000:03:00.0 enp3s0: link down [ 30.343249] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready [ 30.363139] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready [ 30.376618] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready [ 31.134984] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready [ 32.196400] wlp2s0: authenticate with c0:05:c2:40:c7:c1 [ 32.210578] wlp2s0: send auth to c0:05:c2:40:c7:c1 (try 1/3) [ 32.224851] wlp2s0: authenticated [ 32.226056] wlp2s0: associate with c0:05:c2:40:c7:c1 (try 1/3) [ 32.231505] wlp2s0: RX AssocResp from c0:05:c2:40:c7:c1 (capab=0x431 status=0 aid=2) [ 32.231666] wlp2s0: associated [ 32.231796] ath: EEPROM regdomain: 0x833a [ 32.231797] ath: EEPROM indicates we should expect a country code [ 32.231798] ath: doing EEPROM country->regdmn map search [ 32.231800] ath: country maps to regdmn code: 0x37 [ 32.231801] ath: Country alpha2 being used: GB [ 32.231802] ath: Regpair used: 0x37 [ 32.231803] ath: regdomain 0x833a dynamically updated by country element [ 32.301929] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready [ 357.211125] Bluetooth: RFCOMM TTY layer initialized [ 357.211137] Bluetooth: RFCOMM socket layer initialized [ 357.211148] Bluetooth: RFCOMM ver 1.11 [ 2513.833873] kauditd_printk_skb: 17 callbacks suppressed [ 2513.833875] audit: type=1400 audit(1542786283.975:29): apparmor="ALLOWED" operation="open" profile="libreoffice-soffice" name="/home/tim/.cache/mesa_shader_cache/index" pid=4365 comm="soffice.bin" requested_mask="wrc" denied_mask="wrc" fsuid=1000 ouid=1000 [ 2635.670304] perf: interrupt took too long (2518 > 2500), lowering kernel.perf_event_max_sample_rate to 79000 [ 3307.671367] perf: interrupt took too long (3174 > 3147), lowering kernel.perf_event_max_sample_rate to 63000 [ 5565.407826] perf: interrupt took too long (3984 > 3967), lowering kernel.perf_event_max_sample_rate to 50000 [ 9909.395952] perf: interrupt took too long (4983 > 4980), lowering kernel.perf_event_max_sample_rate to 40000 [13905.959818] usb 1-1.1: new high-speed USB device number 8 using ehci-pci [13906.038924] usb 1-1.1: New USB device found, idVendor=12d1, idProduct=107e, bcdDevice= 2.99 [13906.038929] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [13906.038931] usb 1-1.1: Product: LLD-L31 [13906.038933] usb 1-1.1: Manufacturer: HUAWEI [13906.038935] usb 1-1.1: SerialNumber: FPM4C18611006214 [13906.309976] usb-storage 1-1.1:1.1: USB Mass Storage device detected [13906.311961] scsi host2: usb-storage 1-1.1:1.1 [13906.312823] usbcore: registered new interface driver usb-storage [13906.360426] usbcore: registered new interface driver uas [13907.353119] scsi 2:0:0:0: CD-ROM Linux File-CD Gadget 0404 PQ: 0 ANSI: 2 [13907.356455] sr 2:0:0:0: Power-on or device reset occurred [13907.358835] sr 2:0:0:0: [sr1] scsi-1 drive [13907.359126] sr 2:0:0:0: Attached scsi CD-ROM sr1 [13907.359582] sr 2:0:0:0: Attached scsi generic sg2 type 5 [13913.626724] ISO 9660 Extensions: Microsoft Joliet Level 1 [13913.643717] ISOFS: changing to secondary root [13917.205170] usb 1-1.1: USB disconnect, device number 8 [13917.660641] usb 1-1.1: new high-speed USB device number 9 using ehci-pci [13917.741975] usb 1-1.1: New USB device found, idVendor=12d1, idProduct=107e, bcdDevice= 2.99 [13917.741979] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [13917.741982] usb 1-1.1: Product: LLD-L31 [13917.741984] usb 1-1.1: Manufacturer: HUAWEI [13917.741986] usb 1-1.1: SerialNumber: FPM4C18611006214 [13917.745906] usb-storage 1-1.1:1.1: USB Mass Storage device detected [13917.746560] scsi host2: usb-storage 1-1.1:1.1 [13918.750901] scsi 2:0:0:0: CD-ROM Linux File-CD Gadget 0404 PQ: 0 ANSI: 2 [13918.751912] sr 2:0:0:0: Power-on or device reset occurred [13918.754274] sr 2:0:0:0: [sr1] scsi-1 drive [13918.756231] sr 2:0:0:0: Attached scsi CD-ROM sr1 [13918.756655] sr 2:0:0:0: Attached scsi generic sg2 type 5 [13919.469316] ISO 9660 Extensions: Microsoft Joliet Level 1 [13919.470208] ISOFS: changing to secondary root [14017.881456] usb 1-1.1: USB disconnect, device number 9 [16003.876357] perf: interrupt took too long (6234 > 6228), lowering kernel.perf_event_max_sample_rate to 32000