wang@wang-GA-880GM-D2H:~$ dmesg [ 0.000000] Linux version 4.15.0-45-generic (buildd@lgw01-amd64-031) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019 (Ubuntu 4.15.0-45.48-generic 4.15.18) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=5b9f280e-1a22-404f-b1ac-0c7e726fb61b ro locale=zh_TW quiet splash vt.handoff=1 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] random: get_random_u32 called from bsp_init_amd+0x255/0x2a0 with crng_init=0 [ 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 0x0000000000000000-0x000000000009f7ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000afdeffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000afdf0000-0x00000000afdf2fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000afdf3000-0x00000000afdfffff] ACPI data [ 0.000000] BIOS-e820: [mem 0x00000000afe00000-0x00000000afefffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000022fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Gigabyte Technology Co., Ltd. GA-880GM-D2H/GA-880GM-D2H, BIOS F3 09/26/2011 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x230000 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-C7FFF write-protect [ 0.000000] C8000-FFFFF uncachable [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 000000000000 mask FFFF80000000 write-back [ 0.000000] 1 base 000080000000 mask FFFFE0000000 write-back [ 0.000000] 2 base 0000A0000000 mask FFFFF0000000 write-back [ 0.000000] 3 base 0000AFE00000 mask FFFFFFE00000 uncachable [ 0.000000] 4 base 000100000000 mask FFFF00000000 write-back [ 0.000000] 5 base 000200000000 mask FFFFE0000000 write-back [ 0.000000] 6 base 000220000000 mask FFFFF0000000 write-back [ 0.000000] 7 disabled [ 0.000000] TOM2: 0000000230000000 aka 8960M [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] total RAM covered: 2814M [ 0.000000] Found optimal setting for mtrr clean up [ 0.000000] gran_size: 64K chunk_size: 4M num_reg: 4 lose cover RAM: 0G [ 0.000000] e820: update [mem 0xafe00000-0xffffffff] usable ==> reserved [ 0.000000] e820: last_pfn = 0xafdf0 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f5c40-0x000f5c4f] mapped at [ (ptrval)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ (ptrval)] 99000 size 24576 [ 0.000000] Using GB pages for direct mapping [ 0.000000] BRK [0x20a53f000, 0x20a53ffff] PGTABLE [ 0.000000] BRK [0x20a540000, 0x20a540fff] PGTABLE [ 0.000000] BRK [0x20a541000, 0x20a541fff] PGTABLE [ 0.000000] BRK [0x20a542000, 0x20a542fff] PGTABLE [ 0.000000] BRK [0x20a543000, 0x20a543fff] PGTABLE [ 0.000000] BRK [0x20a544000, 0x20a544fff] PGTABLE [ 0.000000] BRK [0x20a545000, 0x20a545fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x31539000-0x34a93fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F7650 000014 (v00 GBT ) [ 0.000000] ACPI: RSDT 0x00000000AFDF3000 00003C (v01 GBT GBTUACPI 42302E31 GBTU 01010101) [ 0.000000] ACPI: FACP 0x00000000AFDF3080 000074 (v01 GBT GBTUACPI 42302E31 GBTU 01010101) [ 0.000000] ACPI: DSDT 0x00000000AFDF3100 006398 (v01 GBT GBTUACPI 00001000 MSFT 03000000) [ 0.000000] ACPI: FACS 0x00000000AFDF0000 000040 [ 0.000000] ACPI: MSDM 0x00000000AFDF9580 000055 (v03 GBT GBTUACPI 42302E31 GBTU 01010101) [ 0.000000] ACPI: MCFG 0x00000000AFDF9640 00003C (v01 GBT GBTUACPI 42302E31 GBTU 01010101) [ 0.000000] ACPI: TAMG 0x00000000AFDF9680 0000A2 (v01 GBT GBT B0 5455312E BG?? 45240101) [ 0.000000] ACPI: APIC 0x00000000AFDF94C0 0000BC (v01 GBT GBTUACPI 42302E31 GBTU 01010101) [ 0.000000] ACPI: SSDT 0x00000000AFDF97A0 001158 (v01 AMD POWERNOW 00000001 AMD 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000022fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x22ffd5000-0x22fffffff] [ 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 0x0000000100000000-0x000000022fffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000afdeffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000022fffffff] [ 0.000000] Reserved but unavailable: 626 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000022fffffff] [ 0.000000] On node 0 totalpages: 1965454 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 11192 pages used for memmap [ 0.000000] DMA32 zone: 716272 pages, LIFO batch:31 [ 0.000000] Normal zone: 19456 pages used for memmap [ 0.000000] Normal zone: 1245184 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x4008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 8, version 33, 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 low level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 8 CPUs, 2 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xafdf0000-0xafdf2fff] [ 0.000000] PM: Registered nosave memory: [mem 0xafdf3000-0xafdfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xafe00000-0xafefffff] [ 0.000000] PM: Registered nosave memory: [mem 0xaff00000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfebfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xffffffff] [ 0.000000] e820: [mem 0xaff00000-0xdfffffff] 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: 1934721 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=5b9f280e-1a22-404f-b1ac-0c7e726fb61b ro locale=zh_TW quiet splash vt.handoff=1 [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] AGP: Node 0: aperture [bus addr 0xa4000000-0xa5ffffff] (32MB) [ 0.000000] Aperture pointing to e820 RAM. Ignoring. [ 0.000000] AGP: Your BIOS doesn't leave an aperture memory hole [ 0.000000] AGP: Please enable the IOMMU option in the BIOS setup [ 0.000000] AGP: This costs you 64MB of RAM [ 0.000000] AGP: Mapping aperture over RAM [mem 0xa4000000-0xa7ffffff] (65536KB) [ 0.000000] PM: Registered nosave memory: [mem 0xa4000000-0xa7ffffff] [ 0.000000] Memory: 7523076K/7861816K available (12300K kernel code, 2473K rwdata, 4252K rodata, 2408K init, 2416K bss, 338740K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] ftrace: allocating 39194 entries in 154 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] spurious 8259A interrupt: IRQ7. [ 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: 2 ACPI AML tables successfully acquired and loaded [ 0.000000] APIC: Switch to symmetric I/O mode setup [ 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 3314.635 MHz processor [ 0.024000] Calibrating delay loop (skipped), value calculated using timer frequency.. 6629.27 BogoMIPS (lpj=13258540) [ 0.024000] pid_max: default: 32768 minimum: 301 [ 0.024000] Security Framework initialized [ 0.024000] Yama: becoming mindful. [ 0.024000] AppArmor: AppArmor initialized [ 0.024000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.028379] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.028425] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028457] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028677] mce: CPU supports 7 MCE banks [ 0.028683] LVT offset 1 assigned for vector 0xf9 [ 0.028688] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512 [ 0.028689] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0 [ 0.028691] Spectre V2 : Mitigation: Full AMD retpoline [ 0.028691] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.028692] Spectre V2 : Spectre v2 mitigation: Enabling Indirect Branch Prediction Barrier [ 0.028693] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp [ 0.028801] Freeing SMP alternatives memory: 36K [ 0.036000] smpboot: CPU0: AMD FX(tm)-6100 Six-Core Processor (family: 0x15, model: 0x1, stepping: 0x2) [ 0.036000] Performance Events: Fam15h core perfctr, AMD PMU driver. [ 0.036000] ... version: 0 [ 0.036000] ... bit width: 48 [ 0.036000] ... generic registers: 6 [ 0.036000] ... value mask: 0000ffffffffffff [ 0.036000] ... max period: 00007fffffffffff [ 0.036000] ... fixed-purpose events: 0 [ 0.036000] ... event mask: 000000000000003f [ 0.036000] Hierarchical SRCU implementation. [ 0.036000] smp: Bringing up secondary CPUs ... [ 0.036000] x86: Booting SMP configuration: [ 0.036000] .... node #0, CPUs: #1 [ 0.004000] do_IRQ: 1.55 No irq handler for vector [ 0.036045] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter. [ 0.036133] #2 [ 0.004000] do_IRQ: 2.55 No irq handler for vector [ 0.046427] #3 [ 0.004000] do_IRQ: 3.55 No irq handler for vector [ 0.055402] #4 [ 0.004000] do_IRQ: 4.55 No irq handler for vector [ 0.060108] #5 [ 0.004000] do_IRQ: 5.55 No irq handler for vector [ 0.063107] smp: Brought up 1 node, 6 CPUs [ 0.063107] smpboot: Max logical packages: 2 [ 0.063107] smpboot: Total of 6 processors activated (39775.62 BogoMIPS) [ 0.064388] devtmpfs: initialized [ 0.064388] x86/mm: Memory block size: 128MB [ 0.064868] evm: security.selinux [ 0.064869] evm: security.SMACK64 [ 0.064870] evm: security.SMACK64EXEC [ 0.064870] evm: security.SMACK64TRANSMUTE [ 0.064871] evm: security.SMACK64MMAP [ 0.064871] evm: security.apparmor [ 0.064872] evm: security.ima [ 0.064872] evm: security.capability [ 0.064888] PM: Registering ACPI NVS region [mem 0xafdf0000-0xafdf2fff] (12288 bytes) [ 0.064888] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.064888] futex hash table entries: 2048 (order: 5, 131072 bytes) [ 0.064888] pinctrl core: initialized pinctrl subsystem [ 0.064888] RTC time: 12:12:28, date: 02/25/19 [ 0.064888] NET: Registered protocol family 16 [ 0.064888] audit: initializing netlink subsys (disabled) [ 0.064888] audit: type=2000 audit(1551096748.064:1): state=initialized audit_enabled=0 res=1 [ 0.068030] cpuidle: using governor ladder [ 0.068034] cpuidle: using governor menu [ 0.068075] ACPI: bus type PCI registered [ 0.068077] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.068154] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.068157] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820 [ 0.068171] PCI: Using configuration type 1 for base access [ 0.069666] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.069666] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.069666] ACPI: Added _OSI(Module Device) [ 0.069666] ACPI: Added _OSI(Processor Device) [ 0.069666] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.069666] ACPI: Added _OSI(Processor Aggregator Device) [ 0.069666] ACPI: Added _OSI(Linux-Dell-Video) [ 0.069666] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.069666] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.073747] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.073761] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.073773] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.073786] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.073864] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.073876] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.073887] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.073899] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.073979] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.073990] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074002] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074013] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074090] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074103] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074115] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074126] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074203] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074214] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074225] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074237] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074315] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074327] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074338] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074349] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074427] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074438] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074454] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074466] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074542] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074554] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074565] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074578] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074655] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.074666] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074678] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074689] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074770] ACPI Exception: Could not find/resolve named package element: LNKA (20170831/dspkginit-381) [ 0.074782] ACPI Exception: Could not find/resolve named package element: LNKB (20170831/dspkginit-381) [ 0.074793] ACPI Exception: Could not find/resolve named package element: LNKC (20170831/dspkginit-381) [ 0.074805] ACPI Exception: Could not find/resolve named package element: LNKD (20170831/dspkginit-381) [ 0.079883] ACPI: Interpreter enabled [ 0.079905] ACPI: (supports S0 S3 S4 S5) [ 0.079906] ACPI: Using IOAPIC for interrupt routing [ 0.079994] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.080174] ACPI: Enabled 5 GPEs in block 00 to 1F [ 0.086801] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.086806] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.086812] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.087196] PCI host bridge to bus 0000:00 [ 0.087198] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.087200] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.087202] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.087203] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff window] [ 0.087205] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xfebfffff window] [ 0.087206] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.087217] pci 0000:00:00.0: [1022:9601] type 00 class 0x060000 [ 0.087231] pci 0000:00:00.0: [Firmware Bug]: reg 0x1c: invalid BAR (can't size) [ 0.087351] pci 0000:00:01.0: [1022:9602] type 01 class 0x060400 [ 0.087501] pci 0000:00:11.0: [1002:4390] type 00 class 0x01018f [ 0.087524] pci 0000:00:11.0: reg 0x10: [io 0xff00-0xff07] [ 0.087534] pci 0000:00:11.0: reg 0x14: [io 0xfe00-0xfe03] [ 0.087543] pci 0000:00:11.0: reg 0x18: [io 0xfd00-0xfd07] [ 0.087553] pci 0000:00:11.0: reg 0x1c: [io 0xfc00-0xfc03] [ 0.087562] pci 0000:00:11.0: reg 0x20: [io 0xfb00-0xfb0f] [ 0.087573] pci 0000:00:11.0: reg 0x24: [mem 0xfe02f000-0xfe02f3ff] [ 0.087596] pci 0000:00:11.0: set SATA to AHCI mode [ 0.087721] pci 0000:00:12.0: [1002:4397] type 00 class 0x0c0310 [ 0.087740] pci 0000:00:12.0: reg 0x10: [mem 0xfe02e000-0xfe02efff] [ 0.087898] pci 0000:00:12.1: [1002:4398] type 00 class 0x0c0310 [ 0.087916] pci 0000:00:12.1: reg 0x10: [mem 0xfe02d000-0xfe02dfff] [ 0.088088] pci 0000:00:12.2: [1002:4396] type 00 class 0x0c0320 [ 0.088111] pci 0000:00:12.2: reg 0x10: [mem 0xfe02c000-0xfe02c0ff] [ 0.088195] pci 0000:00:12.2: supports D1 D2 [ 0.088197] pci 0000:00:12.2: PME# supported from D0 D1 D2 D3hot [ 0.088308] pci 0000:00:13.0: [1002:4397] type 00 class 0x0c0310 [ 0.088326] pci 0000:00:13.0: reg 0x10: [mem 0xfe02b000-0xfe02bfff] [ 0.088486] pci 0000:00:13.1: [1002:4398] type 00 class 0x0c0310 [ 0.088504] pci 0000:00:13.1: reg 0x10: [mem 0xfe02a000-0xfe02afff] [ 0.088665] pci 0000:00:13.2: [1002:4396] type 00 class 0x0c0320 [ 0.088687] pci 0000:00:13.2: reg 0x10: [mem 0xfe029000-0xfe0290ff] [ 0.088769] pci 0000:00:13.2: supports D1 D2 [ 0.088771] pci 0000:00:13.2: PME# supported from D0 D1 D2 D3hot [ 0.088883] pci 0000:00:14.0: [1002:4385] type 00 class 0x0c0500 [ 0.089070] pci 0000:00:14.1: [1002:439c] type 00 class 0x01018a [ 0.089090] pci 0000:00:14.1: reg 0x10: [io 0x0000-0x0007] [ 0.089099] pci 0000:00:14.1: reg 0x14: [io 0x0000-0x0003] [ 0.089109] pci 0000:00:14.1: reg 0x18: [io 0x0000-0x0007] [ 0.089118] pci 0000:00:14.1: reg 0x1c: [io 0x0000-0x0003] [ 0.089127] pci 0000:00:14.1: reg 0x20: [io 0xfa00-0xfa0f] [ 0.089147] pci 0000:00:14.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.089149] pci 0000:00:14.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.089150] pci 0000:00:14.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.089151] pci 0000:00:14.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.089275] pci 0000:00:14.2: [1002:4383] type 00 class 0x040300 [ 0.089300] pci 0000:00:14.2: reg 0x10: [mem 0xfe024000-0xfe027fff 64bit] [ 0.089369] pci 0000:00:14.2: PME# supported from D0 D3hot D3cold [ 0.089471] pci 0000:00:14.3: [1002:439d] type 00 class 0x060100 [ 0.089641] pci 0000:00:14.4: [1002:4384] type 01 class 0x060401 [ 0.089783] pci 0000:00:14.5: [1002:4399] type 00 class 0x0c0310 [ 0.089801] pci 0000:00:14.5: reg 0x10: [mem 0xfe028000-0xfe028fff] [ 0.089961] pci 0000:00:18.0: [1022:1600] type 00 class 0x060000 [ 0.090063] pci 0000:00:18.1: [1022:1601] type 00 class 0x060000 [ 0.090162] pci 0000:00:18.2: [1022:1602] type 00 class 0x060000 [ 0.090261] pci 0000:00:18.3: [1022:1603] type 00 class 0x060000 [ 0.090362] pci 0000:00:18.4: [1022:1604] type 00 class 0x060000 [ 0.090464] pci 0000:00:18.5: [1022:1605] type 00 class 0x060000 [ 0.090606] pci 0000:01:05.0: [1002:9715] type 00 class 0x030000 [ 0.090616] pci 0000:01:05.0: reg 0x10: [mem 0xd0000000-0xdfffffff pref] [ 0.090620] pci 0000:01:05.0: reg 0x14: [io 0xee00-0xeeff] [ 0.090624] pci 0000:01:05.0: reg 0x18: [mem 0xfdde0000-0xfddeffff] [ 0.090634] pci 0000:01:05.0: reg 0x24: [mem 0xfdc00000-0xfdcfffff] [ 0.090656] pci 0000:01:05.0: supports D1 D2 [ 0.090688] pci 0000:01:05.1: [1002:970f] type 00 class 0x040300 [ 0.090697] pci 0000:01:05.1: reg 0x10: [mem 0xfddfc000-0xfddfffff] [ 0.090731] pci 0000:01:05.1: supports D1 D2 [ 0.090791] pci 0000:00:01.0: PCI bridge to [bus 01] [ 0.090795] pci 0000:00:01.0: bridge window [io 0xe000-0xefff] [ 0.090797] pci 0000:00:01.0: bridge window [mem 0xfdc00000-0xfddfffff] [ 0.090800] pci 0000:00:01.0: bridge window [mem 0xd0000000-0xdfffffff 64bit pref] [ 0.090876] pci 0000:00:14.4: PCI bridge to [bus 02] (subtractive decode) [ 0.090880] pci 0000:00:14.4: bridge window [io 0xd000-0xdfff] [ 0.090884] pci 0000:00:14.4: bridge window [mem 0xfdf00000-0xfdffffff] [ 0.090888] pci 0000:00:14.4: bridge window [mem 0xfde00000-0xfdefffff pref] [ 0.090889] pci 0000:00:14.4: bridge window [io 0x0000-0x0cf7 window] (subtractive decode) [ 0.090891] pci 0000:00:14.4: bridge window [io 0x0d00-0xffff window] (subtractive decode) [ 0.090893] pci 0000:00:14.4: bridge window [mem 0x000a0000-0x000bffff window] (subtractive decode) [ 0.090894] pci 0000:00:14.4: bridge window [mem 0x000c0000-0x000dffff window] (subtractive decode) [ 0.090896] pci 0000:00:14.4: bridge window [mem 0xd0000000-0xfebfffff window] (subtractive decode) [ 0.091253] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091330] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091406] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091481] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091556] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091632] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091706] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.091781] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 6 7 10 11) *0, disabled. [ 0.092572] SCSI subsystem initialized [ 0.092594] libata version 3.00 loaded. [ 0.092594] pci 0000:01:05.0: vgaarb: setting as boot VGA device [ 0.092594] pci 0000:01:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.092594] pci 0000:01:05.0: vgaarb: bridge control possible [ 0.092594] vgaarb: loaded [ 0.092594] ACPI: bus type USB registered [ 0.092594] usbcore: registered new interface driver usbfs [ 0.092594] usbcore: registered new interface driver hub [ 0.092594] usbcore: registered new device driver usb [ 0.092594] EDAC MC: Ver: 3.0.0 [ 0.092594] PCI: Using ACPI for IRQ routing [ 0.099591] PCI: pci_cache_line_size set to 64 bytes [ 0.099637] e820: reserve RAM buffer [mem 0x0009f800-0x0009ffff] [ 0.099638] e820: reserve RAM buffer [mem 0xafdf0000-0xafffffff] [ 0.099745] NetLabel: Initializing [ 0.099746] NetLabel: domain hash size = 128 [ 0.099746] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.099760] NetLabel: unlabeled traffic allowed by default [ 0.100093] clocksource: Switched to clocksource refined-jiffies [ 0.116003] VFS: Disk quotas dquot_6.6.0 [ 0.116003] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.116003] AppArmor: AppArmor Filesystem Enabled [ 0.116003] pnp: PnP ACPI init [ 0.116003] system 00:00: [io 0x04d0-0x04d1] has been reserved [ 0.116003] system 00:00: [io 0x0220-0x0225] has been reserved [ 0.116003] system 00:00: [io 0x0290-0x0294] has been reserved [ 0.116003] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.116003] system 00:01: [io 0x4100-0x411f] has been reserved [ 0.116003] system 00:01: [io 0x0228-0x022f] has been reserved [ 0.116003] system 00:01: [io 0x040b] has been reserved [ 0.116003] system 00:01: [io 0x04d6] has been reserved [ 0.116003] system 00:01: [io 0x0c00-0x0c01] has been reserved [ 0.116003] system 00:01: [io 0x0c14] has been reserved [ 0.116003] system 00:01: [io 0x0c50-0x0c52] has been reserved [ 0.116003] system 00:01: [io 0x0c6c-0x0c6d] has been reserved [ 0.116003] system 00:01: [io 0x0c6f] has been reserved [ 0.116003] system 00:01: [io 0x0cd0-0x0cd1] has been reserved [ 0.116003] system 00:01: [io 0x0cd2-0x0cd3] has been reserved [ 0.116003] system 00:01: [io 0x0cd4-0x0cdf] has been reserved [ 0.116003] system 00:01: [io 0x4000-0x40fe] has been reserved [ 0.116003] system 00:01: [io 0x4210-0x4217] has been reserved [ 0.116003] system 00:01: [io 0x0b00-0x0b0f] has been reserved [ 0.116003] system 00:01: [io 0x0b10-0x0b1f] has been reserved [ 0.116003] system 00:01: [io 0x0b20-0x0b3f] has been reserved [ 0.116003] system 00:01: [mem 0x00000000-0x00000fff window] could not be reserved [ 0.116003] system 00:01: [mem 0xfee00400-0xfee00fff window] has been reserved [ 0.116003] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.116003] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.116003] pnp 00:03: [dma 2] [ 0.116003] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.116003] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.116003] pnp 00:05: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.116003] system 00:06: [mem 0xe0000000-0xefffffff] has been reserved [ 0.116003] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.116003] system 00:07: [mem 0x000cf000-0x000cffff] has been reserved [ 0.116003] system 00:07: [mem 0x000f0000-0x000f7fff] could not be reserved [ 0.116003] system 00:07: [mem 0x000f8000-0x000fbfff] could not be reserved [ 0.116003] system 00:07: [mem 0x000fc000-0x000fffff] could not be reserved [ 0.116003] system 00:07: [mem 0xafdf0000-0xafdfffff] could not be reserved [ 0.116003] system 00:07: [mem 0xffff0000-0xffffffff] has been reserved [ 0.116003] system 00:07: [mem 0x00000000-0x0009ffff] could not be reserved [ 0.116003] system 00:07: [mem 0x00100000-0xafdeffff] could not be reserved [ 0.116003] system 00:07: [mem 0xafe00000-0xafefffff] has been reserved [ 0.116003] system 00:07: [mem 0xaff00000-0xafffffff] could not be reserved [ 0.116003] system 00:07: [mem 0xb0000000-0xcfffffff] has been reserved [ 0.116003] system 00:07: [mem 0xfec00000-0xfec00fff] could not be reserved [ 0.116003] system 00:07: [mem 0xfee00000-0xfee00fff] could not be reserved [ 0.116003] system 00:07: [mem 0xfff80000-0xfffeffff] has been reserved [ 0.116003] system 00:07: Plug and Play ACPI device, IDs PNP0c01 (active) [ 0.116003] pnp: PnP ACPI: found 8 devices [ 0.122254] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.124003] clocksource: Switched to clocksource acpi_pm [ 0.124003] pci 0000:00:01.0: PCI bridge to [bus 01] [ 0.124003] pci 0000:00:01.0: bridge window [io 0xe000-0xefff] [ 0.124003] pci 0000:00:01.0: bridge window [mem 0xfdc00000-0xfddfffff] [ 0.124003] pci 0000:00:01.0: bridge window [mem 0xd0000000-0xdfffffff 64bit pref] [ 0.124003] pci 0000:00:14.4: PCI bridge to [bus 02] [ 0.124003] pci 0000:00:14.4: bridge window [io 0xd000-0xdfff] [ 0.124003] pci 0000:00:14.4: bridge window [mem 0xfdf00000-0xfdffffff] [ 0.124003] pci 0000:00:14.4: bridge window [mem 0xfde00000-0xfdefffff pref] [ 0.124003] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.124003] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.124003] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.124003] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff window] [ 0.124003] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xfebfffff window] [ 0.124003] pci_bus 0000:01: resource 0 [io 0xe000-0xefff] [ 0.124003] pci_bus 0000:01: resource 1 [mem 0xfdc00000-0xfddfffff] [ 0.124003] pci_bus 0000:01: resource 2 [mem 0xd0000000-0xdfffffff 64bit pref] [ 0.124003] pci_bus 0000:02: resource 0 [io 0xd000-0xdfff] [ 0.124003] pci_bus 0000:02: resource 1 [mem 0xfdf00000-0xfdffffff] [ 0.124003] pci_bus 0000:02: resource 2 [mem 0xfde00000-0xfdefffff pref] [ 0.124003] pci_bus 0000:02: resource 4 [io 0x0000-0x0cf7 window] [ 0.124003] pci_bus 0000:02: resource 5 [io 0x0d00-0xffff window] [ 0.124003] pci_bus 0000:02: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.124003] pci_bus 0000:02: resource 7 [mem 0x000c0000-0x000dffff window] [ 0.124003] pci_bus 0000:02: resource 8 [mem 0xd0000000-0xfebfffff window] [ 0.124003] NET: Registered protocol family 2 [ 0.124023] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 0.124023] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.124023] TCP: Hash tables configured (established 65536 bind 65536) [ 0.124023] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 0.124023] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 0.124023] NET: Registered protocol family 1 [ 0.124023] pci 0000:00:01.0: MSI quirk detected; subordinate MSI disabled [ 0.540367] pci 0000:01:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.540375] PCI: CLS 4 bytes, default 64 [ 0.540457] Unpacking initramfs... [ 1.450998] Freeing initrd memory: 54636K [ 1.451727] PCI-DMA: Disabling AGP. [ 1.451815] PCI-DMA: aperture base @ a4000000 size 65536 KB [ 1.451816] PCI-DMA: using GART IOMMU. [ 1.451817] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture [ 1.455820] amd_uncore: AMD NB counters detected [ 1.456058] LVT offset 0 assigned for vector 0x400 [ 1.456192] perf: AMD IBS detected (0x000000ff) [ 1.456241] Scanning for low memory corruption every 60 seconds [ 1.456931] Initialise system trusted keyrings [ 1.456939] Key type blacklist registered [ 1.457001] workingset: timestamp_bits=36 max_order=21 bucket_order=0 [ 1.458395] zbud: loaded [ 1.458887] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.459069] fuse init (API version 7.26) [ 1.461138] Key type asymmetric registered [ 1.461139] Asymmetric key parser 'x509' registered [ 1.461168] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 1.461239] io scheduler noop registered [ 1.461240] io scheduler deadline registered [ 1.461269] io scheduler cfq registered (default) [ 1.461527] vesafb: mode is 640x480x32, linelength=2560, pages=0 [ 1.461528] vesafb: scrolling: redraw [ 1.461529] vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 [ 1.461538] vesafb: framebuffer at 0xd0000000, mapped to 0x (ptrval), using 1216k, total 1216k [ 1.461633] Console: switching to colour frame buffer device 80x30 [ 1.461643] fb0: VESA VGA frame buffer device [ 1.461728] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0 [ 1.461738] ACPI: Power Button [PWRB] [ 1.461782] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1 [ 1.461817] ACPI: Power Button [PWRF] [ 1.462433] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 1.482990] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.485331] Linux agpgart interface v0.103 [ 1.487437] loop: module loaded [ 1.487644] libphy: Fixed MDIO Bus: probed [ 1.487645] tun: Universal TUN/TAP device driver, 1.6 [ 1.487683] PPP generic driver version 2.4.2 [ 1.487731] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.487733] ehci-pci: EHCI PCI platform driver [ 1.487949] ehci-pci 0000:00:12.2: EHCI Host Controller [ 1.487955] ehci-pci 0000:00:12.2: new USB bus registered, assigned bus number 1 [ 1.487959] ehci-pci 0000:00:12.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround [ 1.487969] ehci-pci 0000:00:12.2: debug port 1 [ 1.488045] ehci-pci 0000:00:12.2: irq 17, io mem 0xfe02c000 [ 1.504070] ehci-pci 0000:00:12.2: USB 2.0 started, EHCI 1.00 [ 1.504172] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.504176] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.504180] usb usb1: Product: EHCI Host Controller [ 1.504183] usb usb1: Manufacturer: Linux 4.15.0-45-generic ehci_hcd [ 1.504185] usb usb1: SerialNumber: 0000:00:12.2 [ 1.504427] hub 1-0:1.0: USB hub found [ 1.504442] hub 1-0:1.0: 6 ports detected [ 1.505161] ehci-pci 0000:00:13.2: EHCI Host Controller [ 1.505171] ehci-pci 0000:00:13.2: new USB bus registered, assigned bus number 2 [ 1.505177] ehci-pci 0000:00:13.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround [ 1.505190] ehci-pci 0000:00:13.2: debug port 1 [ 1.505250] ehci-pci 0000:00:13.2: irq 19, io mem 0xfe029000 [ 1.520067] ehci-pci 0000:00:13.2: USB 2.0 started, EHCI 1.00 [ 1.520156] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.520160] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.520163] usb usb2: Product: EHCI Host Controller [ 1.520166] usb usb2: Manufacturer: Linux 4.15.0-45-generic ehci_hcd [ 1.520169] usb usb2: SerialNumber: 0000:00:13.2 [ 1.520385] hub 2-0:1.0: USB hub found [ 1.520398] hub 2-0:1.0: 6 ports detected [ 1.520761] ehci-platform: EHCI generic platform driver [ 1.520781] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.520786] ohci-pci: OHCI PCI platform driver [ 1.521150] ohci-pci 0000:00:12.0: OHCI PCI host controller [ 1.521162] ohci-pci 0000:00:12.0: new USB bus registered, assigned bus number 3 [ 1.521209] ohci-pci 0000:00:12.0: irq 16, io mem 0xfe02e000 [ 1.584120] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.584124] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.584127] usb usb3: Product: OHCI PCI host controller [ 1.584130] usb usb3: Manufacturer: Linux 4.15.0-45-generic ohci_hcd [ 1.584133] usb usb3: SerialNumber: 0000:00:12.0 [ 1.584363] hub 3-0:1.0: USB hub found [ 1.584378] hub 3-0:1.0: 3 ports detected [ 1.584958] ohci-pci 0000:00:12.1: OHCI PCI host controller [ 1.584969] ohci-pci 0000:00:12.1: new USB bus registered, assigned bus number 4 [ 1.584999] ohci-pci 0000:00:12.1: irq 16, io mem 0xfe02d000 [ 1.648117] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.648121] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.648124] usb usb4: Product: OHCI PCI host controller [ 1.648127] usb usb4: Manufacturer: Linux 4.15.0-45-generic ohci_hcd [ 1.648130] usb usb4: SerialNumber: 0000:00:12.1 [ 1.648363] hub 4-0:1.0: USB hub found [ 1.648378] hub 4-0:1.0: 3 ports detected [ 1.648978] ohci-pci 0000:00:13.0: OHCI PCI host controller [ 1.648988] ohci-pci 0000:00:13.0: new USB bus registered, assigned bus number 5 [ 1.649039] ohci-pci 0000:00:13.0: irq 18, io mem 0xfe02b000 [ 1.712135] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.712139] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.712142] usb usb5: Product: OHCI PCI host controller [ 1.712145] usb usb5: Manufacturer: Linux 4.15.0-45-generic ohci_hcd [ 1.712148] usb usb5: SerialNumber: 0000:00:13.0 [ 1.712375] hub 5-0:1.0: USB hub found [ 1.712390] hub 5-0:1.0: 3 ports detected [ 1.712955] ohci-pci 0000:00:13.1: OHCI PCI host controller [ 1.712968] ohci-pci 0000:00:13.1: new USB bus registered, assigned bus number 6 [ 1.713009] ohci-pci 0000:00:13.1: irq 18, io mem 0xfe02a000 [ 1.776130] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.776134] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.776137] usb usb6: Product: OHCI PCI host controller [ 1.776140] usb usb6: Manufacturer: Linux 4.15.0-45-generic ohci_hcd [ 1.776142] usb usb6: SerialNumber: 0000:00:13.1 [ 1.776374] hub 6-0:1.0: USB hub found [ 1.776390] hub 6-0:1.0: 3 ports detected [ 1.776968] ohci-pci 0000:00:14.5: OHCI PCI host controller [ 1.776979] ohci-pci 0000:00:14.5: new USB bus registered, assigned bus number 7 [ 1.777011] ohci-pci 0000:00:14.5: irq 18, io mem 0xfe028000 [ 1.840118] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.840122] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.840124] usb usb7: Product: OHCI PCI host controller [ 1.840127] usb usb7: Manufacturer: Linux 4.15.0-45-generic ohci_hcd [ 1.840130] usb usb7: SerialNumber: 0000:00:14.5 [ 1.840361] hub 7-0:1.0: USB hub found [ 1.840377] hub 7-0:1.0: 2 ports detected [ 1.840614] ohci-platform: OHCI generic platform driver [ 1.840632] uhci_hcd: USB Universal Host Controller Interface driver [ 1.840755] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1 [ 1.840756] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp [ 1.840964] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.841203] mousedev: PS/2 mouse device common for all mice [ 1.841530] rtc_cmos 00:02: RTC can wake from S4 [ 1.841704] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 [ 1.841739] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram [ 1.841755] i2c /dev entries driver [ 1.841764] pcie_mp2_amd: AMD(R) PCI-E MP2 Communication Driver Version: 1.0 [ 1.841889] device-mapper: uevent: version 1.0.3 [ 1.842049] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com [ 1.842279] ledtrig-cpu: registered to indicate activity on CPUs [ 1.843161] NET: Registered protocol family 10 [ 1.852545] Segment Routing with IPv6 [ 1.852585] NET: Registered protocol family 17 [ 1.852683] Key type dns_resolver registered [ 1.853414] RAS: Correctable Errors collector initialized. [ 1.853565] microcode: microcode updated early to new patch_level=0x0600063e [ 1.853628] microcode: CPU0: patch_level=0x0600063e [ 1.853642] microcode: CPU1: patch_level=0x0600063e [ 1.853662] microcode: CPU2: patch_level=0x0600063e [ 1.853684] microcode: CPU3: patch_level=0x0600063e [ 1.853702] microcode: CPU4: patch_level=0x0600063e [ 1.853709] microcode: CPU5: patch_level=0x0600063e [ 1.853799] microcode: Microcode Update Driver: v2.2. [ 1.853813] sched_clock: Marking stable (1853788944, 0)->(1993082121, -139293177) [ 1.854443] registered taskstats version 1 [ 1.854466] Loading compiled-in X.509 certificates [ 1.860902] Loaded X.509 cert 'Build time autogenerated kernel key: e3b8f44ffaaceef3e3a84cfaebd8e5a9acebeaad' [ 1.860942] zswap: loaded using pool lzo/zbud [ 1.864775] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 1.869482] Key type big_key registered [ 1.869491] Key type trusted registered [ 1.873464] Key type encrypted registered [ 1.873470] AppArmor: AppArmor sha1 policy hashing enabled [ 1.873474] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 1.873483] ima: Allocated hash algorithm: sha1 [ 1.873509] evm: HMAC attrs: 0x1 [ 1.873833] Magic number: 7:294:229 [ 1.873988] rtc_cmos 00:02: setting system clock to 2019-02-25 12:12:30 UTC (1551096750) [ 1.874414] acpi_cpufreq: overriding BIOS provided _PSD data [ 1.875036] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 1.875037] EDD information not available. [ 1.882643] Freeing unused kernel memory: 2408K [ 1.904054] Write protecting the kernel read-only data: 20480k [ 1.905506] Freeing unused kernel memory: 2008K [ 1.915967] Freeing unused kernel memory: 1892K [ 1.936460] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 2.023322] Floppy drive(s): fd0 is unknown type 13 (usb?) [ 2.032561] scsi host0: pata_atiixp [ 2.036082] scsi host1: pata_atiixp [ 2.036159] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xfa00 irq 14 [ 2.036161] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xfa08 irq 15 [ 2.036441] ACPI Warning: SystemIO range 0x0000000000000B00-0x0000000000000B08 conflicts with OpRegion 0x0000000000000B00-0x0000000000000B0F (\SOR1) (20170831/utaddress-247) [ 2.036448] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver [ 2.036492] ahci 0000:00:11.0: version 3.0 [ 2.036785] ahci 0000:00:11.0: AHCI 0001.0100 32 slots 4 ports 3 Gbps 0xf impl SATA mode [ 2.036788] ahci 0000:00:11.0: flags: 64bit ncq sntf ilck pm led clo pmp pio slum part ccc [ 2.038245] scsi host2: ahci [ 2.038630] scsi host3: ahci [ 2.038749] scsi host4: ahci [ 2.038982] scsi host5: ahci [ 2.039047] ata3: SATA max UDMA/133 abar m1024@0xfe02f000 port 0xfe02f100 irq 22 [ 2.039050] ata4: SATA max UDMA/133 abar m1024@0xfe02f000 port 0xfe02f180 irq 22 [ 2.039053] ata5: SATA max UDMA/133 abar m1024@0xfe02f000 port 0xfe02f200 irq 22 [ 2.039056] ata6: SATA max UDMA/133 abar m1024@0xfe02f000 port 0xfe02f280 irq 22 [ 2.044238] FDC 0 is a post-1991 82077 [ 2.072074] usb 3-1: new low-speed USB device number 2 using ohci-pci [ 2.082025] [drm] radeon kernel modesetting enabled. [ 2.082101] checking generic (d0000000 130000) vs hw (d0000000 10000000) [ 2.082103] fb: switching to radeondrmfb from VESA VGA [ 2.082127] Console: switching to colour dummy device 80x25 [ 2.082454] [drm] initializing kernel modesetting (RS880 0x1002:0x9715 0x1458:0xD000 0x00). [ 2.082487] resource sanity check: requesting [mem 0x000c0000-0x000dffff], which spans more than pnp 00:07 [mem 0x000cf000-0x000cffff] [ 2.082491] caller pci_map_rom+0x5d/0xf0 mapping multiple BARs [ 2.082812] ATOM BIOS: B43106_DVI [ 2.082834] radeon 0000:01:05.0: VRAM: 512M 0x00000000C0000000 - 0x00000000DFFFFFFF (512M used) [ 2.082835] radeon 0000:01:05.0: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF [ 2.082839] [drm] Detected VRAM RAM=512M, BAR=256M [ 2.082840] [drm] RAM width 32bits DDR [ 2.082906] [TTM] Zone kernel: Available graphics memory: 3825004 kiB [ 2.082907] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 2.082907] [TTM] Initializing pool allocator [ 2.082911] [TTM] Initializing DMA pool allocator [ 2.082928] [drm] radeon: 512M of VRAM memory ready [ 2.082928] [drm] radeon: 512M of GTT memory ready. [ 2.082934] [drm] Loading RS780 Microcode [ 2.082985] [drm] radeon: power management initialized [ 2.083034] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 2.100770] [drm] PCIE GART of 512M enabled (table at 0x00000000C0146000). [ 2.100787] radeon 0000:01:05.0: WB enabled [ 2.100788] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000c00 and cpu addr 0x (ptrval) [ 2.100974] radeon 0000:01:05.0: fence driver on ring 5 use gpu addr 0x00000000c0056038 and cpu addr 0x (ptrval) [ 2.100975] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.100975] [drm] Driver supports precise vblank timestamp query. [ 2.100976] radeon 0000:01:05.0: radeon: MSI limited to 32-bit [ 2.100985] [drm] radeon: irq initialized. [ 2.131959] [drm] ring test on 0 succeeded in 1 usecs [ 2.267097] usb 3-1: New USB device found, idVendor=046d, idProduct=c05a [ 2.267099] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2.267101] usb 3-1: Product: USB Optical Mouse [ 2.267102] usb 3-1: Manufacturer: Logitech [ 2.273620] hidraw: raw HID events driver (C) Jiri Kosina [ 2.279233] usbcore: registered new interface driver usbhid [ 2.279234] usbhid: USB HID core driver [ 2.281519] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:12.0/usb3/3-1/3-1:1.0/0003:046D:C05A.0001/input/input3 [ 2.281656] hid-generic 0003:046D:C05A.0001: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:12.0-1/input0 [ 2.306603] [drm] ring test on 5 succeeded in 1 usecs [ 2.306606] [drm] UVD initialized successfully. [ 2.306713] [drm] ib test on ring 0 succeeded in 0 usecs [ 2.354513] ata4: SATA link down (SStatus 0 SControl 300) [ 2.358640] ata6: SATA link down (SStatus 0 SControl 300) [ 2.358670] ata5: SATA link down (SStatus 0 SControl 300) [ 2.460068] tsc: Refined TSC clocksource calibration: 3314.661 MHz [ 2.460083] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2fc7664cf3b, max_idle_ns: 440795374908 ns [ 2.516061] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2.544739] ata3.00: HPA detected: current 312579695, native 312581808 [ 2.544746] ata3.00: ATA-8: ST3160813AS, SD22, max UDMA/133 [ 2.544750] ata3.00: 312579695 sectors, multi 16: LBA48 NCQ (depth 31/32) [ 2.586541] ata3.00: configured for UDMA/133 [ 2.586927] scsi 2:0:0:0: Direct-Access ATA ST3160813AS SD22 PQ: 0 ANSI: 5 [ 2.587493] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 2.587621] sd 2:0:0:0: [sda] 312579695 512-byte logical blocks: (160 GB/149 GiB) [ 2.587712] sd 2:0:0:0: [sda] Write Protect is off [ 2.587721] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 2.587830] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 2.601426] sda: sda1 [ 2.602244] sd 2:0:0:0: [sda] Attached SCSI disk [ 2.972108] [drm] ib test on ring 5 succeeded [ 2.973150] [drm] Radeon Display Connectors [ 2.973152] [drm] Connector 0: [ 2.973153] [drm] VGA-1 [ 2.973156] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [ 2.973157] [drm] Encoders: [ 2.973158] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 2.973159] [drm] Connector 1: [ 2.973160] [drm] DVI-D-1 [ 2.973162] [drm] HPD1 [ 2.973165] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c [ 2.973166] [drm] Encoders: [ 2.973167] [drm] DFP1: INTERNAL_KLDSCP_LVTMA [ 2.991112] [drm] fb mappable at 0xD0247000 [ 2.991114] [drm] vram apper at 0xD0000000 [ 2.991115] [drm] size 3145728 [ 2.991117] [drm] fb depth is 24 [ 2.991118] [drm] pitch is 4096 [ 2.991251] fbcon: radeondrmfb (fb0) is primary device [ 2.991355] Console: switching to colour frame buffer device 128x48 [ 2.991392] radeon 0000:01:05.0: fb0: radeondrmfb frame buffer device [ 3.008080] [drm] Initialized radeon 2.50.0 20080528 for 0000:01:05.0 on minor 0 [ 3.484215] clocksource: Switched to clocksource tsc [ 3.486470] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 3.705815] random: fast init done [ 5.614392] ip_tables: (C) 2000-2006 Netfilter Core Team [ 5.727883] random: systemd: uninitialized urandom read (16 bytes read) [ 5.802414] systemd[1]: systemd 237 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) [ 5.832086] systemd[1]: Detected architecture x86-64. [ 5.832180] random: systemd: uninitialized urandom read (16 bytes read) [ 5.832203] random: systemd: uninitialized urandom read (16 bytes read) [ 5.863718] systemd[1]: Set hostname to . [ 6.458844] random: crng init done [ 6.458848] random: 7 urandom warning(s) missed due to ratelimiting [ 8.285517] systemd[1]: Reached target Remote File Systems. [ 8.286023] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 8.286055] systemd[1]: Reached target User and Group Name Lookups. [ 8.286151] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 8.286528] systemd[1]: Created slice System Slice. [ 8.286737] systemd[1]: Listening on Journal Socket (/dev/log). [ 8.286849] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 8.919759] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro [ 9.340004] lp: driver loaded but no devices found [ 9.477863] systemd-journald[329]: Received request to flush runtime journal from PID 1 [ 9.512923] ppdev: user-space parallel port driver [ 9.564132] Adding 2097148k swap on /swapfile. Priority:-2 extents:6 across:2260988k FS [ 20.869359] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 22.570905] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:05.1/sound/card1/input4 [ 22.608592] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC887-VD: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line [ 22.608597] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 22.608601] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0) [ 22.608604] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 22.608606] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 22.608611] snd_hda_codec_realtek hdaudioC0D0: Rear Mic=0x18 [ 22.608614] snd_hda_codec_realtek hdaudioC0D0: Front Mic=0x19 [ 22.608618] snd_hda_codec_realtek hdaudioC0D0: Line=0x1a [ 22.608621] snd_hda_codec_realtek hdaudioC0D0: CD=0x1c [ 22.627583] input: HDA ATI SB Rear Mic as /devices/pci0000:00/0000:00:14.2/sound/card0/input5 [ 22.627740] input: HDA ATI SB Front Mic as /devices/pci0000:00/0000:00:14.2/sound/card0/input6 [ 22.627904] input: HDA ATI SB Line as /devices/pci0000:00/0000:00:14.2/sound/card0/input7 [ 22.628086] input: HDA ATI SB Line Out as /devices/pci0000:00/0000:00:14.2/sound/card0/input8 [ 23.110439] AVX version of gcm_enc/dec engaged. [ 23.110440] AES CTR mode by8 optimization enabled [ 23.743868] audit: type=1400 audit(1551096772.362:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=556 comm="apparmor_parser" [ 23.743929] audit: type=1400 audit(1551096772.362:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=555 comm="apparmor_parser" [ 23.743988] audit: type=1400 audit(1551096772.362:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=558 comm="apparmor_parser" [ 23.744659] audit: type=1400 audit(1551096772.366:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=554 comm="apparmor_parser" [ 23.744670] audit: type=1400 audit(1551096772.366:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=554 comm="apparmor_parser" [ 23.744679] audit: type=1400 audit(1551096772.366:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=554 comm="apparmor_parser" [ 23.747556] audit: type=1400 audit(1551096772.366:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=552 comm="apparmor_parser" [ 23.747564] audit: type=1400 audit(1551096772.366:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=552 comm="apparmor_parser" [ 23.747569] audit: type=1400 audit(1551096772.366:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=552 comm="apparmor_parser" [ 23.747575] audit: type=1400 audit(1551096772.366:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=552 comm="apparmor_parser" [ 24.467316] kvm: Nested Virtualization enabled [ 24.467323] kvm: Nested Paging enabled [ 24.505621] MCE: In-kernel MCE decoding enabled. [ 24.589471] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.589474] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 24.620768] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.620772] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 24.664759] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.664762] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 24.708825] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.708829] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 24.761034] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.761037] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 24.812453] EDAC amd64: Node 0: DRAM ECC disabled. [ 24.812455] EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not load. Either enable ECC checking or force module loading by setting 'ecc_enable_override'. (Note that use of the override may cause unknown side effects.) [ 574.608041] usb 2-4: new high-speed USB device number 2 using ehci-pci [ 574.765717] usb 2-4: New USB device found, idVendor=05ac, idProduct=12a8 [ 574.765723] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 574.765726] usb 2-4: Product: iPhone [ 574.765729] usb 2-4: Manufacturer: Apple Inc. [ 574.765732] usb 2-4: SerialNumber: ec22747d5fe5c505c6296e362c27db80f4b849af [ 574.936168] ipheth 2-4:4.2: Apple iPhone USB Ethernet device attached [ 574.936244] usbcore: registered new interface driver ipheth [ 574.950052] ipheth 2-4:4.2 enp0s19f2u4c4i2: renamed from eth0 [ 574.975054] IPv6: ADDRCONF(NETDEV_UP): enp0s19f2u4c4i2: link is not ready [ 574.975871] IPv6: ADDRCONF(NETDEV_UP): enp0s19f2u4c4i2: link is not ready [ 1056.828192] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s19f2u4c4i2: link becomes ready wang@wang-GA-880GM-D2H:~$