[ 0.000000] Linux version 4.15.0-54-generic (buildd@lgw01-amd64-014) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 (Ubuntu 4.15.0-54.58-generic 4.15.18) [ 0.000000] Command line: BOOT_IMAGE=(loop)/kernel.img snap_mode=install snap_recovery_system=20190523-1142 ro net.ifnames=0 console=ttyS0 console=tty1 panic=-1 systemd.debug-shell=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] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000007fffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000800000-0x0000000000807fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000000808000-0x000000000080ffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000810000-0x00000000008fffff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000000900000-0x000000001e8b5fff] usable [ 0.000000] BIOS-e820: [mem 0x000000001e8b6000-0x000000001e8c3fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000001e8c4000-0x000000001e8ddfff] reserved [ 0.000000] BIOS-e820: [mem 0x000000001e8de000-0x000000001e9edfff] usable [ 0.000000] BIOS-e820: [mem 0x000000001e9ee000-0x000000001eab4fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000001eab5000-0x000000001eb1afff] type 20 [ 0.000000] BIOS-e820: [mem 0x000000001eb1b000-0x000000001fb9afff] usable [ 0.000000] BIOS-e820: [mem 0x000000001fb9b000-0x000000001fbcafff] type 20 [ 0.000000] BIOS-e820: [mem 0x000000001fbcb000-0x000000001fbf2fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000001fbf3000-0x000000001fbfafff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000001fbfb000-0x000000001fbfefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000001fbff000-0x000000001ff4ffff] usable [ 0.000000] BIOS-e820: [mem 0x000000001ff50000-0x000000001ff6ffff] reserved [ 0.000000] BIOS-e820: [mem 0x000000001ff70000-0x000000001fffffff] ACPI NVS [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] efi: EFI v2.70 by EDK II [ 0.000000] efi: SMBIOS=0x1fbcc000 ACPI=0x1fbfa000 ACPI 2.0=0x1fbfa014 MEMATTR=0x1ef6c698 [ 0.000000] secureboot: Secure boot could not be determined (mode 0) [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x1ff50 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-FFFFF uncachable [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0080000000 mask FF80000000 uncachable [ 0.000000] 1 base 0040000000 mask FFC0000000 uncachable [ 0.000000] 2 base 0020000000 mask FFE0000000 uncachable [ 0.000000] 3 base 0800000000 mask F800000000 uncachable [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 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] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ (ptrval)] 99000 size 24576 [ 0.000000] BRK [0x0bd3f000, 0x0bd3ffff] PGTABLE [ 0.000000] BRK [0x0bd40000, 0x0bd40fff] PGTABLE [ 0.000000] BRK [0x0bd41000, 0x0bd41fff] PGTABLE [ 0.000000] BRK [0x0bd42000, 0x0bd42fff] PGTABLE [ 0.000000] BRK [0x0bd43000, 0x0bd43fff] PGTABLE [ 0.000000] BRK [0x0bd44000, 0x0bd44fff] PGTABLE [ 0.000000] BRK [0x0bd45000, 0x0bd45fff] PGTABLE [ 0.000000] BRK [0x0bd46000, 0x0bd46fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1d5c6000-0x1dbb2fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000000001FBFA014 000024 (v02 BOCHS ) [ 0.000000] ACPI: XSDT 0x000000001FBF90E8 000044 (v01 BOCHS BXPCFACP 00000001 01000013) [ 0.000000] ACPI: FACP 0x000000001FBF6000 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000001FBF7000 00146A (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000001FBFD000 000040 [ 0.000000] ACPI: APIC 0x000000001FBF5000 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000001FBF4000 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: BGRT 0x000000001FBF3000 000038 (v01 INTEL EDK2 00000002 01000013) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001ff4ffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1febf000-0x1fee9fff] [ 0.000000] kvm-clock: cpu 0, msr 0:1fe3e001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 21554868886 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000001ff4ffff] [ 0.000000] Normal empty [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000007fffff] [ 0.000000] node 0: [mem 0x0000000000808000-0x000000000080ffff] [ 0.000000] node 0: [mem 0x0000000000900000-0x000000001e8b5fff] [ 0.000000] node 0: [mem 0x000000001e8de000-0x000000001e9edfff] [ 0.000000] node 0: [mem 0x000000001eb1b000-0x000000001fb9afff] [ 0.000000] node 0: [mem 0x000000001fbff000-0x000000001ff4ffff] [ 0.000000] Reserved but unavailable: 962 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ff4ffff] [ 0.000000] On node 0 totalpages: 130110 [ 0.000000] DMA zone: 59 pages used for memmap [ 0.000000] DMA zone: 1815 pages reserved [ 0.000000] DMA zone: 3751 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 1982 pages used for memmap [ 0.000000] DMA32 zone: 126359 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, 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 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x00800000-0x00807fff] [ 0.000000] PM: Registered nosave memory: [mem 0x00810000-0x008fffff] [ 0.000000] PM: Registered nosave memory: [mem 0x1e8b6000-0x1e8c3fff] [ 0.000000] PM: Registered nosave memory: [mem 0x1e8c4000-0x1e8ddfff] [ 0.000000] PM: Registered nosave memory: [mem 0x1e9ee000-0x1eab4fff] [ 0.000000] PM: Registered nosave memory: [mem 0x1eab5000-0x1eb1afff] [ 0.000000] PM: Registered nosave memory: [mem 0x1fb9b000-0x1fbcafff] [ 0.000000] PM: Registered nosave memory: [mem 0x1fbcb000-0x1fbf2fff] [ 0.000000] PM: Registered nosave memory: [mem 0x1fbf3000-0x1fbfafff] [ 0.000000] PM: Registered nosave memory: [mem 0x1fbfb000-0x1fbfefff] [ 0.000000] e820: [mem 0x20000000-0xffffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x99/0x4fd with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u1048576 [ 0.000000] pcpu-alloc: s151552 r8192 d28672 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1f624040 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 126254 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: BOOT_IMAGE=(loop)/kernel.img snap_mode=install snap_recovery_system=20190523-1142 ro net.ifnames=0 console=ttyS0 console=tty1 panic=-1 systemd.debug-shell=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: 451580K/520440K available (12300K kernel code, 2473K rwdata, 4272K rodata, 2408K init, 2416K bss, 68860K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] ftrace: allocating 39216 entries in 154 pages [ 0.004000] Hierarchical RCU implementation. [ 0.004000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.004000] Tasks RCU enabled. [ 0.004000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.004000] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16 [ 0.004000] Console: colour dummy device 80x25 [ 0.004000] console [tty1] enabled [ 0.004000] console [ttyS0] enabled [ 0.004000] ACPI: Core revision 20170831 [ 0.004000] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.004000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.004000] hpet clockevent registered [ 0.004006] APIC: Switch to symmetric I/O mode setup [ 0.004606] x2apic enabled [ 0.005010] Switched APIC routing to physical x2apic. [ 0.006083] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.006663] tsc: Detected 3194.000 MHz processor [ 0.007106] tsc: Marking TSC unstable due to TSCs unsynchronized [ 0.007106] Calibrating delay loop (skipped) preset value.. 6388.00 BogoMIPS (lpj=12776000) [ 0.008002] pid_max: default: 32768 minimum: 301 [ 0.008770] Security Framework initialized [ 0.009170] Yama: becoming mindful. [ 0.009528] AppArmor: AppArmor initialized [ 0.009986] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.010663] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.011318] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.012002] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.012820] mce: CPU supports 10 MCE banks [ 0.013251] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.013756] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.014315] Spectre V2 : Mitigation: Full AMD retpoline [ 0.014863] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.016002] Speculative Store Bypass: Vulnerable [ 0.016520] Freeing SMP alternatives memory: 36K [ 0.020000] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3) [ 0.020000] Performance Events: AMD PMU driver. [ 0.020000] ... version: 0 [ 0.020000] ... bit width: 48 [ 0.020000] ... generic registers: 4 [ 0.020000] ... value mask: 0000ffffffffffff [ 0.020000] ... max period: 00007fffffffffff [ 0.020000] ... fixed-purpose events: 0 [ 0.020000] ... event mask: 000000000000000f [ 0.020032] Hierarchical SRCU implementation. [ 0.020886] smp: Bringing up secondary CPUs ... [ 0.021392] x86: Booting SMP configuration: [ 0.021798] .... node #0, CPUs: #1 [ 0.004000] kvm-clock: cpu 1, msr 0:1fe3e041, secondary cpu clock [ 0.035740] KVM setup async PF for cpu 1 [ 0.035740] kvm-stealtime: cpu 1, msr 1f724040 [ 0.036003] smp: Brought up 1 node, 2 CPUs [ 0.036405] smpboot: Max logical packages: 2 [ 0.036819] smpboot: Total of 2 processors activated (12776.00 BogoMIPS) [ 0.037592] devtmpfs: initialized [ 0.037592] x86/mm: Memory block size: 128MB [ 0.037592] evm: security.selinux [ 0.040003] evm: security.SMACK64 [ 0.040334] evm: security.SMACK64EXEC [ 0.040693] evm: security.SMACK64TRANSMUTE [ 0.041089] evm: security.SMACK64MMAP [ 0.041448] evm: security.apparmor [ 0.041782] evm: security.ima [ 0.042078] evm: security.capability [ 0.042452] PM: Registering ACPI NVS region [mem 0x00800000-0x00807fff] (32768 bytes) [ 0.042452] PM: Registering ACPI NVS region [mem 0x00810000-0x008fffff] (983040 bytes) [ 0.044008] PM: Registering ACPI NVS region [mem 0x1e8b6000-0x1e8c3fff] (57344 bytes) [ 0.045015] PM: Registering ACPI NVS region [mem 0x1fbfb000-0x1fbfefff] (16384 bytes) [ 0.046116] PM: Registering ACPI NVS region [mem 0x1ff70000-0x1fffffff] (589824 bytes) [ 0.047289] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.048012] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.048897] pinctrl core: initialized pinctrl subsystem [ 0.049765] RTC time: 16:24:18, date: 07/03/19 [ 0.050572] NET: Registered protocol family 16 [ 0.052079] audit: initializing netlink subsys (disabled) [ 0.052733] audit: type=2000 audit(1562171059.685:1): state=initialized audit_enabled=0 res=1 [ 0.054079] cpuidle: using governor ladder [ 0.054079] cpuidle: using governor menu [ 0.054079] ACPI: bus type PCI registered [ 0.056006] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.056746] PCI: Using configuration type 1 for base access [ 0.057317] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.057317] ACPI: Added _OSI(Module Device) [ 0.057317] ACPI: Added _OSI(Processor Device) [ 0.057317] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.060005] ACPI: Added _OSI(Processor Aggregator Device) [ 0.060524] ACPI: Added _OSI(Linux-Dell-Video) [ 0.060955] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.061464] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.062756] ACPI: Interpreter enabled [ 0.063136] ACPI: (supports S0 S3 S4 S5) [ 0.063532] ACPI: Using IOAPIC for interrupt routing [ 0.064015] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.065442] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.069492] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.070362] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.071314] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.072011] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.073385] acpiphp: Slot [3] registered [ 0.073796] acpiphp: Slot [4] registered [ 0.074205] acpiphp: Slot [5] registered [ 0.074613] acpiphp: Slot [6] registered [ 0.075021] acpiphp: Slot [7] registered [ 0.075429] acpiphp: Slot [8] registered [ 0.076027] acpiphp: Slot [9] registered [ 0.076436] acpiphp: Slot [10] registered [ 0.076853] acpiphp: Slot [11] registered [ 0.077270] acpiphp: Slot [12] registered [ 0.077686] acpiphp: Slot [13] registered [ 0.078102] acpiphp: Slot [14] registered [ 0.078517] acpiphp: Slot [15] registered [ 0.078933] acpiphp: Slot [16] registered [ 0.079348] acpiphp: Slot [17] registered [ 0.079769] acpiphp: Slot [18] registered [ 0.080027] acpiphp: Slot [19] registered [ 0.080443] acpiphp: Slot [20] registered [ 0.080859] acpiphp: Slot [21] registered [ 0.081275] acpiphp: Slot [22] registered [ 0.081690] acpiphp: Slot [23] registered [ 0.082107] acpiphp: Slot [24] registered [ 0.082523] acpiphp: Slot [25] registered [ 0.082939] acpiphp: Slot [26] registered [ 0.083356] acpiphp: Slot [27] registered [ 0.084022] acpiphp: Slot [28] registered [ 0.084437] acpiphp: Slot [29] registered [ 0.084855] acpiphp: Slot [30] registered [ 0.085271] acpiphp: Slot [31] registered [ 0.085671] PCI host bridge to bus 0000:00 [ 0.086070] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.086710] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.087407] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.088002] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window] [ 0.088727] pci_bus 0000:00: root bus resource [mem 0x800000000-0x800003fff window] [ 0.089466] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.090016] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.090339] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.090775] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.091779] pci 0000:00:01.1: reg 0x20: [io 0xc020-0xc02f] [ 0.092311] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.092996] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.093881] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.094554] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.095296] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.095636] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.096009] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 0.096849] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 [ 0.097479] pci 0000:00:02.0: reg 0x10: [mem 0x80000000-0x80ffffff pref] [ 0.098496] pci 0000:00:02.0: reg 0x18: [mem 0x81001000-0x81001fff] [ 0.100841] pci 0000:00:02.0: reg 0x30: [mem 0xffff0000-0xffffffff pref] [ 0.100870] pci 0000:00:02.0: BAR 0: assigned to efifb [ 0.101568] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000 [ 0.102169] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc01f] [ 0.102693] pci 0000:00:03.0: reg 0x14: [mem 0x81000000-0x81000fff] [ 0.104712] pci 0000:00:03.0: reg 0x20: [mem 0x800000000-0x800003fff 64bit pref] [ 0.105152] pci 0000:00:03.0: reg 0x30: [mem 0xfff80000-0xffffffff pref] [ 0.106000] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 10 *11) [ 0.106674] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 10 *11) [ 0.107285] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 *10 11) [ 0.108081] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 *10 11) [ 0.108652] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.109406] SCSI subsystem initialized [ 0.109813] libata version 3.00 loaded. [ 0.109813] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.109813] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.109813] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.112009] vgaarb: loaded [ 0.112297] ACPI: bus type USB registered [ 0.112698] usbcore: registered new interface driver usbfs [ 0.113226] usbcore: registered new interface driver hub [ 0.113743] usbcore: registered new device driver usb [ 0.114254] EDAC MC: Ver: 3.0.0 [ 0.114254] Registered efivars operations [ 0.114254] PCI: Using ACPI for IRQ routing [ 0.116005] PCI: pci_cache_line_size set to 64 bytes [ 0.116078] e820: reserve RAM buffer [mem 0x00810000-0x008fffff] [ 0.116079] e820: reserve RAM buffer [mem 0x1e8b6000-0x1fffffff] [ 0.116080] e820: reserve RAM buffer [mem 0x1e9ee000-0x1fffffff] [ 0.116081] e820: reserve RAM buffer [mem 0x1fb9b000-0x1fffffff] [ 0.116082] e820: reserve RAM buffer [mem 0x1ff50000-0x1fffffff] [ 0.116142] NetLabel: Initializing [ 0.116483] NetLabel: domain hash size = 128 [ 0.116984] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.117533] NetLabel: unlabeled traffic allowed by default [ 0.118075] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 0.118075] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.118075] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.124020] clocksource: Switched to clocksource kvm-clock [ 0.131537] VFS: Disk quotas dquot_6.6.0 [ 0.132063] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.132789] AppArmor: AppArmor Filesystem Enabled [ 0.133265] pnp: PnP ACPI init [ 0.133621] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.133648] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.133664] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 0.133671] pnp 00:03: [dma 2] [ 0.133678] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.133722] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 0.133755] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.133924] pnp: PnP ACPI: found 6 devices [ 0.140545] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.141400] pci 0000:00:02.0: can't claim BAR 6 [mem 0xffff0000-0xffffffff pref]: no compatible bridge window [ 0.142343] pci 0000:00:03.0: can't claim BAR 6 [mem 0xfff80000-0xffffffff pref]: no compatible bridge window [ 0.143288] pci 0000:00:03.0: BAR 6: assigned [mem 0x20000000-0x2007ffff pref] [ 0.143998] pci 0000:00:02.0: BAR 6: assigned [mem 0x20080000-0x2008ffff pref] [ 0.144706] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.144707] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.144708] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.144709] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window] [ 0.144710] pci_bus 0000:00: resource 8 [mem 0x800000000-0x800003fff window] [ 0.144746] NET: Registered protocol family 2 [ 0.145306] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.145989] TCP bind hash table entries: 4096 (order: 4, 65536 bytes) [ 0.146683] TCP: Hash tables configured (established 4096 bind 4096) [ 0.147307] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.147870] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.148494] NET: Registered protocol family 1 [ 0.148925] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.149497] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.150060] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.150676] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.151490] PCI: CLS 0 bytes, default 64 [ 0.151522] Unpacking initramfs... [ 0.210300] Freeing initrd memory: 6068K [ 0.210869] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2e0a25d85ab, max_idle_ns: 440795234405 ns [ 0.211875] Scanning for low memory corruption every 60 seconds [ 0.212852] Initialise system trusted keyrings [ 0.213303] Key type blacklist registered [ 0.213901] workingset: timestamp_bits=36 max_order=17 bucket_order=0 [ 0.215095] zbud: loaded [ 0.215688] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.216387] fuse init (API version 7.26) [ 0.217862] Key type asymmetric registered [ 0.218271] Asymmetric key parser 'x509' registered [ 0.218759] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.219530] io scheduler noop registered [ 0.219916] io scheduler deadline registered [ 0.220353] io scheduler cfq registered (default) [ 0.220922] efifb: probing for efifb [ 0.221283] efifb: framebuffer at 0x80000000, using 1408k, total 1408k [ 0.221899] efifb: mode is 800x600x24, linelength=2400, pages=1 [ 0.222459] efifb: scrolling: redraw [ 0.222811] efifb: Truecolor: size=0:8:8:8, shift=0:16:8:0 [ 0.224761] Console: switching to colour frame buffer device 100x37 [ 0.226316] fb0: EFI VGA frame buffer device [ 0.226793] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.227595] ACPI: Power Button [PWRF] [ 0.243210] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 [ 0.244479] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 0.267823] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.270006] Linux agpgart interface v0.103 [ 0.271536] loop: module loaded [ 0.271948] ata_piix 0000:00:01.1: version 2.13 [ 0.272246] scsi host0: ata_piix [ 0.272656] scsi host1: ata_piix [ 0.273019] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc020 irq 14 [ 0.273693] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc028 irq 15 [ 0.275140] libphy: Fixed MDIO Bus: probed [ 0.276056] tun: Universal TUN/TAP device driver, 1.6 [ 0.277104] PPP generic driver version 2.4.2 [ 0.278050] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.279163] ehci-pci: EHCI PCI platform driver [ 0.280096] ehci-platform: EHCI generic platform driver [ 0.281084] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.282160] ohci-pci: OHCI PCI platform driver [ 0.283075] ohci-platform: OHCI generic platform driver [ 0.284070] uhci_hcd: USB Universal Host Controller Interface driver [ 0.285186] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.286952] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.287937] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.289017] mousedev: PS/2 mouse device common for all mice [ 0.290278] rtc_cmos 00:00: RTC can wake from S4 [ 0.291510] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 0.292865] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 0.294183] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs [ 0.295433] i2c /dev entries driver [ 0.296336] device-mapper: uevent: version 1.0.3 [ 0.297359] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com [ 0.298751] ledtrig-cpu: registered to indicate activity on CPUs [ 0.302930] EFI Variables Facility v0.08 2004-May-17 [ 0.304807] NET: Registered protocol family 10 [ 0.310283] Segment Routing with IPv6 [ 0.311615] NET: Registered protocol family 17 [ 0.313104] Key type dns_resolver registered [ 0.314734] RAS: Correctable Errors collector initialized. [ 0.316314] sched_clock: Marking stable (316295133, 0)->(518008716, -201713583) [ 0.318394] registered taskstats version 1 [ 0.319771] Loading compiled-in X.509 certificates [ 0.324061] Loaded X.509 cert 'Build time autogenerated kernel key: 1cc14bc8298a06d551159822c55fa35abd77a621' [ 0.327026] Couldn't get size: 0x800000000000000e [ 0.328520] MODSIGN: Couldn't get UEFI db list [ 0.329955] Couldn't get size: 0x800000000000000e [ 0.331426] MODSIGN: Couldn't get UEFI MokListRT [ 0.339840] Couldn't get size: 0x800000000000000e [ 0.341754] MODSIGN: Couldn't get UEFI dbx list [ 0.343402] zswap: loaded using pool lzo/zbud [ 0.348945] Key type big_key registered [ 0.351885] Key type trusted registered [ 0.356916] Key type encrypted registered [ 0.358291] AppArmor: AppArmor sha1 policy hashing enabled [ 0.359853] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 0.361538] ima: Allocated hash algorithm: sha1 [ 0.362976] evm: HMAC attrs: 0x1 [ 0.364417] Magic number: 11:302:438 [ 0.365849] rtc_cmos 00:00: setting system clock to 2019-07-03 16:24:19 UTC (1562171059) [ 0.367891] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 0.371296] EDD information not available. [ 0.433418] ata1.01: NODEV after polling detection [ 0.433854] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100 [ 0.437486] ata1.00: 8388608 sectors, multi 16: LBA48 [ 0.441088] ata2.01: NODEV after polling detection [ 0.441511] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 0.444460] ata2.00: configured for MWDMA2 [ 0.445682] ata1.00: configured for MWDMA2 [ 0.446659] scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 2.5+ PQ: 0 ANSI: 5 [ 0.448073] sd 0:0:0:0: [sda] 8388608 512-byte logical blocks: (4.29 GB/4.00 GiB) [ 0.449301] sd 0:0:0:0: [sda] Write Protect is off [ 0.450245] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 0.450254] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 0.451267] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 0.453968] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 0.459341] sda: sda1 sda2 sda3 [ 0.460319] sd 0:0:0:0: [sda] Attached SCSI disk [ 0.489102] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 0.493813] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 0.498364] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 0.498798] sr 1:0:0:0: Attached scsi generic sg1 type 5 [ 0.506079] Freeing unused kernel image memory: 2408K [ 0.520018] Write protecting the kernel read-only data: 20480k [ 0.522267] Freeing unused kernel image memory: 2008K [ 0.524317] Freeing unused kernel image memory: 1872K [ 0.540582] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 0.746157] hidraw: raw HID events driver (C) Jiri Kosina [ 0.749056] usbcore: registered new interface driver usbhid [ 0.750140] usbhid: USB HID core driver [ 0.759353] usbcore: registered new interface driver usb-storage [ 0.764896] sdhci: Secure Digital Host Controller Interface driver [ 0.766072] sdhci: Copyright(c) Pierre Ossman [ 1.082530] random: fast init done [ 1.239267] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 1.259570] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 1.262902] random: systemd-udevd: uninitialized urandom read (16 bytes read) [ 1.848138] initrd: mounting /run [ 2.105214] ip_tables: (C) 2000-2006 Netfilter Core Team [ 2.113767] 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) [ 2.119275] systemd[1]: Detected virtualization kvm. [ 2.120529] systemd[1]: Detected architecture x86-64. [ 2.125501] systemd[1]: No hostname configured. [ 2.126409] systemd[1]: Set hostname to . [ 2.315784] systemd[1]: multi-user.target: Wants dependency dropin /lib/systemd/system/multi-user.target.wants/core20.start-snapd.service target ../core18.start-snapd.service has different name [ 2.321152] systemd[1]: multi-user.target: Wants dependency dropin /lib/systemd/system/multi-user.target.wants/core20.start-snapd.service target ../core18.start-snapd.service has different name [ 2.327353] systemd[1]: multi-user.target: Wants dependency dropin /lib/systemd/system/multi-user.target.wants/core20.start-snapd.service target ../core18.start-snapd.service has different name [ 2.330770] systemd[1]: Unnecessary job for QEMU_HARDDISK sys-recover was removed. [ 2.332043] systemd[1]: Unnecessary job for /dev/loop1 was removed. [ 2.481750] systemd-journald[569]: Received request to flush runtime journal from PID 1 [ 2.568957] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0xb100, revision 0 [ 2.579438] parport_pc 00:04: reported by Plug and Play ACPI [ 2.579553] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] [ 2.613417] Floppy drive(s): fd0 is 2.88M AMI BIOS [ 2.624592] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4 [ 2.624815] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3 [ 2.634446] FDC 0 is a S82078B [ 2.639419] kvm: Nested Virtualization enabled [ 2.793683] ppdev: user-space parallel port driver [ 2.813760] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.991072] random: crng init done [ 2.991073] random: 7 urandom warning(s) missed due to ratelimiting [ 3.093500] audit: type=1400 audit(1562171062.224:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=667 comm="apparmor_parser" [ 3.093760] audit: type=1400 audit(1562171062.224:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=667 comm="apparmor_parser" [ 3.093981] audit: type=1400 audit(1562171062.224:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=667 comm="apparmor_parser" [ 3.094201] audit: type=1400 audit(1562171062.224:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=667 comm="apparmor_parser" [ 3.644053] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 7.334084] audit: type=1400 audit(1562171067.144:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/snap/snapd/x1/usr/lib/snapd/snap-confine" pid=904 comm="apparmor_parser" [ 7.334311] audit: type=1400 audit(1562171067.144:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/snap/snapd/x1/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=904 comm="apparmor_parser" [ 10.891677] audit: type=1400 audit(1562171070.700:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap-update-ns.pc" pid=1244 comm="apparmor_parser" [ 10.946439] audit: type=1400 audit(1562171070.756:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="snap.pc.hook.configure" pid=1245 comm="apparmor_parser" [ 35.343862] NET: Registered protocol family 38 [ 37.651948] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 37.655600] IP: (null) [ 37.657528] PGD 0 P4D 0 [ 37.659315] Oops: 0010 [#1] SMP NOPTI [ 37.663767] Modules linked in: dm_crypt crypto_simd glue_helper cryptd aes_x86_64 algif_skcipher af_alg ppdev joydev kvm_amd kvm input_leds psmouse serio_raw irqbypass virtio_net floppy parport_pc parport mac_hid i2c_piix4 pata_acpi qemu_fw_cfg sch_fq_codel ip_tables x_tables autofs4 mmc_block sdhci_acpi sdhci_pci sdhci virtio_scsi nls_iso8859_1 usb_storage ahci libahci hid_generic usbhid hid nvme nvme_core [ 37.670409] CPU: 0 PID: 2345 Comm: mount Not tainted 4.15.0-54-generic #58-Ubuntu [ 37.671765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015 [ 37.673698] RIP: 0010: (null) [ 37.675185] RSP: 0018:ffffbce800967b78 EFLAGS: 00010246 [ 37.676874] RAX: 0000000000000000 RBX: ffff961ddf2f4e00 RCX: 0000000000000000 [ 37.678822] RDX: 0000000000000000 RSI: ffff961ddf2f4e00 RDI: ffff961ddbb9a140 [ 37.680632] RBP: ffffbce800967bd0 R08: 0000000000000000 R09: fffff68b0013c7c0 [ 37.681950] R10: ffffbce800967bf0 R11: ffffbce800967b48 R12: 00000000ffffffff [ 37.683255] R13: ffff961ddbb9a140 R14: 0000000000000000 R15: 0000000000000000 [ 37.684553] FS: 00007f66fff05080(0000) GS:ffff961ddf600000(0000) knlGS:0000000000000000 [ 37.685956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.687108] CR2: 0000000000000000 CR3: 0000000004c48000 CR4: 00000000000006f0 [ 37.688386] Call Trace: [ 37.689208] ? generic_make_request+0x124/0x300 [ 37.690218] submit_bio+0x73/0x140 [ 37.691098] ? bio_alloc_bioset+0xcc/0x1e0 [ 37.692056] ? submit_bio+0x73/0x140 [ 37.695959] ? guard_bio_eod+0x2c/0xf0 [ 37.697026] submit_bh_wbc+0x180/0x1b0 [ 37.697911] __bread_gfp+0x54/0xe0 [ 37.698761] ext4_fill_super+0x1ff/0x3190 [ 37.699687] ? vsnprintf+0x24f/0x4e0 [ 37.700788] ? down_write+0x12/0x40 [ 37.702063] ? snprintf+0x45/0x70 [ 37.703317] mount_bdev+0x248/0x290 [ 37.704590] ? mount_bdev+0x248/0x290 [ 37.705889] ? ext4_calculate_overhead+0x490/0x490 [ 37.707352] ext4_mount+0x15/0x20 [ 37.708587] mount_fs+0x37/0x150 [ 37.709790] ? alloc_vfsmnt+0x1b3/0x230 [ 37.711100] vfs_kern_mount.part.23+0x5d/0x110 [ 37.712466] do_mount+0x5ed/0xce0 [ 37.713312] ? memdup_user+0x4f/0x80 [ 37.714163] SyS_mount+0x98/0xe0 [ 37.714964] do_syscall_64+0x73/0x130 [ 37.715794] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 37.716739] RIP: 0033:0x7f66ff7c43ca [ 37.717528] RSP: 002b:00007fff6d23ed98 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 37.718726] RAX: ffffffffffffffda RBX: 000055edebbf2970 RCX: 00007f66ff7c43ca [ 37.719860] RDX: 000055edebbf58f0 RSI: 000055edebbf2bd0 RDI: 000055edebbf2bb0 [ 37.720992] RBP: 000055edebbf58f0 R08: 0000000000000000 R09: 0000000000000004 [ 37.722115] R10: 00000000c0ed8001 R11: 0000000000000202 R12: 000055edebbf2bb0 [ 37.723251] R13: 000055edebbf58f0 R14: 0000000000000000 R15: 00007f66ffce58a4 [ 37.724375] Code: Bad RIP value. [ 37.725109] RIP: (null) RSP: ffffbce800967b78 [ 37.729090] CR2: 0000000000000000 [ 37.730049] ---[ end trace 292098242dc60a5a ]---