[Bug 1773449] Re: VMs do not survive host reboot

Launchpad Bug Tracker 1773449 at bugs.launchpad.net
Thu May 31 11:56:08 UTC 2018


Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: nova (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1773449

Title:
  VMs do not survive host reboot

Status in Ubuntu Cloud Archive:
  Incomplete
Status in OpenStack Compute (nova):
  New
Status in nova package in Ubuntu:
  Confirmed

Bug description:
  Reboot host that contains VMs with volumes and all VMs fail to boot.
  Happens with Queens on Bionic and Xenial

  [    0.000000] Initializing cgroup subsys cpuset

  [    0.000000] Initializing cgroup subsys cpu

  [    0.000000] Initializing cgroup subsys cpuacct

  [    0.000000] Linux version 4.4.0-124-generic
  (buildd at lcy01-amd64-028) (gcc version 5.4.0 20160609 (Ubuntu
  5.4.0-6ubuntu1~16.04.9) ) #148-Ubuntu SMP Wed May 2 13:00:18 UTC 2018
  (Ubuntu 4.4.0-124.148-generic 4.4.117)

  [    0.000000] Command line:
  BOOT_IMAGE=/boot/vmlinuz-4.4.0-124-generic
  root=UUID=bca2de6e-f774-4203-ae05-e8deeb05f64a ro console=tty1
  console=ttyS0

  [    0.000000] KERNEL supported cpus:

  [    0.000000]   Intel GenuineIntel

  [    0.000000]   AMD AuthenticAMD

  [    0.000000]   Centaur CentaurHauls

  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

  [    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating
  point registers'

  [    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'

  [    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'

  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is
  832 bytes, using 'standard' format.

  [    0.000000] x86/fpu: Using 'eager' FPU context switches.

  [    0.000000] e820: BIOS-provided physical RAM map:

  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff]
  usable

  [    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff]
  reserved

  [    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
  reserved

  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdbfff]
  usable

  [    0.000000] BIOS-e820: [mem 0x000000007ffdc000-0x000000007fffffff]
  reserved

  [    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff]
  reserved

  [    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff]
  reserved

  [    0.000000] NX (Execute Disable) protection: active

  [    0.000000] SMBIOS 2.8 present.

  [    0.000000] Hypervisor detected: KVM

  [    0.000000] e820: last_pfn = 0x7ffdc max_arch_pfn = 0x400000000

  [    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC
  UC- WT

  [    0.000000] found SMP MP-table at [mem 0x000f6a20-0x000f6a2f]
  mapped at [ffff8800000f6a20]

  [    0.000000] Scanning 1 areas for low memory corruption

  [    0.000000] Using GB pages for direct mapping

  [    0.000000] RAMDISK: [mem 0x361f4000-0x370f1fff]

  [    0.000000] ACPI: Early table checksum verification disabled

  [    0.000000] ACPI: RSDP 0x00000000000F6780 000014 (v00 BOCHS )

  [    0.000000] ACPI: RSDT 0x000000007FFE1649 00002C (v01 BOCHS
  BXPCRSDT 00000001 BXPC 00000001)

  [    0.000000] ACPI: FACP 0x000000007FFE14CD 000074 (v01 BOCHS
  BXPCFACP 00000001 BXPC 00000001)

  [    0.000000] ACPI: DSDT 0x000000007FFE0040 00148D (v01 BOCHS
  BXPCDSDT 00000001 BXPC 00000001)

  [    0.000000] ACPI: FACS 0x000000007FFE0000 000040

  [    0.000000] ACPI: APIC 0x000000007FFE15C1 000088 (v01 BOCHS
  BXPCAPIC 00000001 BXPC 00000001)

  [    0.000000] No NUMA configuration found

  [    0.000000] Faking a node at [mem
  0x0000000000000000-0x000000007ffdbfff]

  [    0.000000] NODE_DATA(0) allocated [mem 0x7ffd7000-0x7ffdbfff]

  [    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00

  [    0.000000] kvm-clock: cpu 0, msr 0:7ffcf001, primary cpu clock

  [    0.000000] kvm-clock: using sched offset of 17590935813 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 0x0000000001000000-0x000000007ffdbfff]

  [    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 0x0000000000001000-0x000000000009efff]

  [    0.000000]   node   0: [mem 0x0000000000100000-0x000000007ffdbfff]

  [    0.000000] Initmem setup node 0 [mem
  0x0000000000001000-0x000000007ffdbfff]

  [    0.000000] ACPI: PM-Timer IO Port: 0x608

  [    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] Using ACPI (MADT) for SMP configuration information

  [    0.000000] smpboot: Allowing 3 CPUs, 0 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] e820: [mem 0x80000000-0xfeffbfff] 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] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512
  nr_cpu_ids:3 nr_node_ids:1

  [    0.000000] PERCPU: Embedded 34 pages/cpu @ffff88007fc00000 s99544
  r8192 d31528 u524288

  [    0.000000] KVM setup async PF for cpu 0

  [    0.000000] kvm-stealtime: cpu 0, msr 7fc101c0

  [    0.000000] Built 1 zonelists in Node order, mobility grouping on.
  Total pages: 515940

  [    0.000000] Policy zone: DMA32

  [    0.000000] Kernel command line:
  BOOT_IMAGE=/boot/vmlinuz-4.4.0-124-generic
  root=UUID=bca2de6e-f774-4203-ae05-e8deeb05f64a ro console=tty1
  console=ttyS0

  [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)

  [    0.000000] Memory: 2029152K/2096616K available (8532K kernel code,
  1313K rwdata, 3996K rodata, 1508K init, 1316K bss, 67464K reserved, 0K
  cma-reserved)

  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=3,
  Nodes=1

  [    0.000000] Kernel/User page tables isolation: enabled

  [    0.000000] Hierarchical RCU implementation.

  [    0.000000]      Build-time adjustment of leaf fanout to 64.

  [    0.000000]      RCU restricting CPUs from NR_CPUS=512 to
  nr_cpu_ids=3.

  [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64,
  nr_cpu_ids=3

  [    0.000000] NR_IRQS:33024 nr_irqs:448 16

  [    0.000000] Console: colour VGA+ 80x25

  [    0.000000] console [tty1] enabled

  [    0.000000] console [ttyS0] enabled

  [    0.000000] tsc: Detected 2599.996 MHz processor

  [    0.162974] Calibrating delay loop (skipped) preset value.. 5199.99
  BogoMIPS (lpj=10399984)

  [    0.164958] pid_max: default: 32768 minimum: 301

  [    0.166117] ACPI: Core revision 20150930

  [    0.167823] ACPI: 1 ACPI AML tables successfully acquired and
  loaded

  [    0.169447] Security Framework initialized

  [    0.170423] Yama: becoming mindful.

  [    0.171304] AppArmor: AppArmor initialized

  [    0.172848] Dentry cache hash table entries: 262144 (order: 9,
  2097152 bytes)

  [    0.174774] Inode-cache hash table entries: 131072 (order: 8,
  1048576 bytes)

  [    0.176814] Mount-cache hash table entries: 4096 (order: 3, 32768
  bytes)

  [    0.178303] Mountpoint-cache hash table entries: 4096 (order: 3,
  32768 bytes)

  [    0.179888] Initializing cgroup subsys io

  [    0.180818] Initializing cgroup subsys memory

  [    0.181875] Initializing cgroup subsys devices

  [    0.182966] Initializing cgroup subsys freezer

  [    0.183957] Initializing cgroup subsys net_cls

  [    0.184986] Initializing cgroup subsys perf_event

  [    0.186177] Initializing cgroup subsys net_prio

  [    0.187212] Initializing cgroup subsys hugetlb

  [    0.188199] Initializing cgroup subsys pids

  [    0.189261] CPU: Physical Processor ID: 0

  [    0.190257] FEATURE SPEC_CTRL Not Present

  [    0.191931] mce: CPU supports 10 MCE banks

  [    0.192914] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0

  [    0.194081] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0

  [    0.195383] Spectre V2 mitigation: Mitigation: Full generic
  retpoline

  [    0.196756] Spectre V2 mitigation: Speculation control IBPB not-
  supported IBRS not-supported

  [    0.198573] Spectre V2 mitigation: Filling RSB on context switch

  [    0.201611] Freeing SMP alternatives memory: 32K

  [    0.208291] ftrace: allocating 32202 entries in 126 pages

  [    0.251768] smpboot: APIC(0) Converting physical 0 to logical
  package 0

  [    0.253513] smpboot: APIC(1) Converting physical 1 to logical
  package 1

  [    0.255153] smpboot: APIC(2) Converting physical 2 to logical
  package 2

  [    0.256714] smpboot: Max logical packages: 3

  [    0.258065] x2apic enabled

  [    0.259050] Switched APIC routing to physical x2apic.

  [    0.261345] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1

  [    0.262933] smpboot: CPU0: Intel Core Processor (Skylake) (family:
  0x6, model: 0x5e, stepping: 0x3)

  [    0.265470] Performance Events: unsupported p6 CPU model 94 no PMU
  driver, software events only.

  [    0.268860] x86: Booting SMP configuration:

  [    0.269991] .... node  #0, CPUs:      #1

  [    0.271156] kvm-clock: cpu 1, msr 0:7ffcf041, secondary cpu clock

  [    0.293248] KVM setup async PF for cpu 1

  [    0.293422]  #2

  [    0.293423] kvm-clock: cpu 2, msr 0:7ffcf081, secondary cpu clock

  [    0.296162] kvm-stealtime: cpu 1, msr 7fc901c0

  [    0.314289] x86: Booted up 1 node, 3 CPUs

  [    0.314292] KVM setup async PF for cpu 2

  [    0.314296] kvm-stealtime: cpu 2, msr 7fd101c0

  [    0.317678] smpboot: Total of 3 processors activated (15599.97
  BogoMIPS)

  [    0.319877] devtmpfs: initialized

  [    0.322064] evm: security.selinux

  [    0.323002] evm: security.SMACK64

  [    0.323983] evm: security.SMACK64EXEC

  [    0.324991] evm: security.SMACK64TRANSMUTE

  [    0.326138] evm: security.SMACK64MMAP

  [    0.327159] evm: security.ima

  [    0.328060] evm: security.capability

  [    0.329200] clocksource: jiffies: mask: 0xffffffff max_cycles:
  0xffffffff, max_idle_ns: 7645041785100000 ns

  [    0.331819] futex hash table entries: 1024 (order: 4, 65536 bytes)

  [    0.333630] pinctrl core: initialized pinctrl subsystem

  [    0.335197] RTC time: 19:21:27, date: 05/19/18

  [    0.336569] NET: Registered protocol family 16

  [    0.349807] cpuidle: using governor ladder

  [    0.361829] cpuidle: using governor menu

  [    0.362902] PCCT header not found.

  [    0.363971] ACPI: bus type PCI registered

  [    0.365095] acpiphp: ACPI Hot Plug PCI Controller Driver version:
  0.5

  [    0.366893] PCI: Using configuration type 1 for base access

  [    0.379232] ACPI: Added _OSI(Module Device)

  [    0.380366] ACPI: Added _OSI(Processor Device)

  [    0.381594] ACPI: Added _OSI(3.0 _SCP Extensions)

  [    0.382948] ACPI: Added _OSI(Processor Aggregator Device)

  [    0.385698] ACPI: Interpreter enabled

  [    0.386750] ACPI: (supports S0 S3 S4 S5)

  [    0.387864] ACPI: Using IOAPIC for interrupt routing

  [    0.389261] PCI: Using host bridge windows from ACPI; if necessary,
  use "pci=nocrs" and report a bug

  [    0.404203] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

  [    0.405846] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM
  Segments MSI]

  [    0.407652] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling
  ASPM

  [    0.409009] acpi PNP0A03:00: fail to add MMCONFIG information,
  can't access extended PCI configuration space under this bridge.

  [    0.411606] acpiphp: Slot [3] registered

  [    0.412544] acpiphp: Slot [4] registered

  [    0.413516] acpiphp: Slot [5] registered

  [    0.414437] acpiphp: Slot [6] registered

  [    0.415338] acpiphp: Slot [7] registered

  [    0.416238] acpiphp: Slot [8] registered

  [    0.417238] acpiphp: Slot [9] registered

  [    0.418162] acpiphp: Slot [10] registered

  [    0.419092] acpiphp: Slot [11] registered

  [    0.420086] acpiphp: Slot [12] registered

  [    0.421122] acpiphp: Slot [13] registered

  [    0.422236] acpiphp: Slot [14] registered

  [    0.423159] acpiphp: Slot [15] registered

  [    0.424310] acpiphp: Slot [16] registered

  [    0.425278] acpiphp: Slot [17] registered

  [    0.427252] acpiphp: Slot [18] registered

  [    0.428177] acpiphp: Slot [19] registered

  [    0.429099] acpiphp: Slot [20] registered

  [    0.430023] acpiphp: Slot [21] registered

  [    0.430979] acpiphp: Slot [22] registered

  [    0.431898] acpiphp: Slot [23] registered

  [    0.432824] acpiphp: Slot [24] registered

  [    0.433750] acpiphp: Slot [25] registered

  [    0.434666] acpiphp: Slot [26] registered

  [    0.435581] acpiphp: Slot [27] registered

  [    0.436573] acpiphp: Slot [28] registered

  [    0.437503] acpiphp: Slot [29] registered

  [    0.438423] acpiphp: Slot [30] registered

  [    0.439335] acpiphp: Slot [31] registered

  [    0.440247] PCI host bridge to bus 0000:00

  [    0.441170] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7
  window]

  [    0.442577] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff
  window]

  [    0.444045] pci_bus 0000:00: root bus resource [mem
  0x000a0000-0x000bffff window]

  [    0.445793] pci_bus 0000:00: root bus resource [mem
  0x80000000-0xfebfffff window]

  [    0.447578] pci_bus 0000:00: root bus resource [mem
  0x100000000-0x17fffffff window]

  [    0.449309] pci_bus 0000:00: root bus resource [bus 00-ff]

  [    0.454218] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io
  0x01f0-0x01f7]

  [    0.455694] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io
  0x03f6]

  [    0.457043] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io
  0x0170-0x0177]

  [    0.458682] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io
  0x0376]

  [    0.463649] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by
  PIIX4 ACPI

  [    0.465298] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by
  PIIX4 SMB

  [    0.491334] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)

  [    0.493107] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)

  [    0.495127] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)

  [    0.496733] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)

  [    0.498345] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)

  [    0.499910] ACPI: Enabled 2 GPEs in block 00 to 0F

  [    0.501277] vgaarb: setting as boot device: PCI:0000:00:02.0

  [    0.502636] vgaarb: device added:
  PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none

  [    0.504417] vgaarb: loaded

  [    0.505216] vgaarb: bridge control possible 0000:00:02.0

  [    0.506617] SCSI subsystem initialized

  [    0.507605] ACPI: bus type USB registered

  [    0.508548] usbcore: registered new interface driver usbfs

  [    0.509767] usbcore: registered new interface driver hub

  [    0.510941] usbcore: registered new device driver usb

  [    0.512698] PCI: Using ACPI for IRQ routing

  [    0.513896] NetLabel: Initializing

  [    0.514738] NetLabel:  domain hash size = 128

  [    0.515770] NetLabel:  protocols = UNLABELED CIPSOv4

  [    0.516976] NetLabel:  unlabeled traffic allowed by default

  [    0.518350] amd_nb: Cannot enumerate AMD northbridges

  [    0.519489] clocksource: Switched to clocksource kvm-clock

  [    0.526617] AppArmor: AppArmor Filesystem Enabled

  [    0.527736] pnp: PnP ACPI init

  [    0.528883] pnp: PnP ACPI: found 5 devices

  [    0.536051] clocksource: acpi_pm: mask: 0xffffff max_cycles:
  0xffffff, max_idle_ns: 2085701024 ns

  [    0.538129] NET: Registered protocol family 2

  [    0.539237] TCP established hash table entries: 16384 (order: 5,
  131072 bytes)

  [    0.540871] TCP bind hash table entries: 16384 (order: 6, 262144
  bytes)

  [    0.542278] TCP: Hash tables configured (established 16384 bind
  16384)

  [    0.543657] UDP hash table entries: 1024 (order: 3, 32768 bytes)

  [    0.544935] UDP-Lite hash table entries: 1024 (order: 3, 32768
  bytes)

  [    0.546335] NET: Registered protocol family 1

  [    0.547309] pci 0000:00:00.0: Limiting direct PCI/PCI transfers

  [    0.548556] pci 0000:00:01.0: PIIX3: Enabling Passive Release

  [    0.549820] pci 0000:00:01.0: Activating ISA DMA hang workarounds

  [    0.569172] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11

  [    0.588539] Unpacking initramfs...

  [    0.779175] Freeing initrd memory: 15352K

  [    0.780438] Scanning for low memory corruption every 60 seconds

  [    0.782003] audit: initializing netlink subsys (disabled)

  [    0.783197] audit: type=2000 audit(1526757688.378:1): initialized

  [    0.784711] Initialise system trusted keyring

  [    0.785837] HugeTLB registered 1 GB page size, pre-allocated 0
  pages

  [    0.787194] HugeTLB registered 2 MB page size, pre-allocated 0
  pages

  [    0.789576] zbud: loaded

  [    0.790539] VFS: Disk quotas dquot_6.6.0

  [    0.791463] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
  bytes)

  [    0.793081] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  [    0.794559] fuse init (API version 7.23)

  [    0.795575] Key type big_key registered

  [    0.796488] Allocating IMA MOK and blacklist keyrings.

  [    0.797938] Key type asymmetric registered

  [    0.798915] Asymmetric key parser 'x509' registered

  [    0.800060] Block layer SCSI generic (bsg) driver version 0.4
  loaded (major 249)

  [    0.801823] io scheduler noop registered

  [    0.802860] io scheduler deadline registered (default)

  [    0.804056] io scheduler cfq registered

  [    0.805120] pci_hotplug: PCI Hot Plug PCI Core version: 0.5

  [    0.806350] pciehp: PCI Express Hot Plug Controller Driver version:
  0.4

  [    0.807840] input: Power Button as
  /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0

  [    0.809536] ACPI: Power Button [PWRF]

  [    0.810580] GHES: HEST is not enabled!

  [    0.829152] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10

  [    0.867373] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10

  [    0.870053] Serial: 8250/16550 driver, 32 ports, IRQ sharing
  enabled

  [    0.894774] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200)
  is a 16550A

  [    0.897409] Linux agpgart interface v0.103

  [    0.899640] loop: module loaded

  [    0.903947]  vda: vda1

  [    0.905362] scsi host0: ata_piix

  [    0.906255] scsi host1: ata_piix

  [    0.907100] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0a0
  irq 14

  [    0.908585] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0a8
  irq 15

  [    0.910205] libphy: Fixed MDIO Bus: probed

  [    0.911237] tun: Universal TUN/TAP device driver, 1.6

  [    0.912457] tun: (C) 1999-2004 Max Krasnyansky <maxk at qualcomm.com>

  [    0.914846] PPP generic driver version 2.4.2

  [    0.915910] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI)
  Driver

  [    0.917277] ehci-pci: EHCI PCI platform driver

  [    0.918300] ehci-platform: EHCI generic platform driver

  [    0.919424] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  [    0.920822] ohci-pci: OHCI PCI platform driver

  [    0.921874] ohci-platform: OHCI generic platform driver

  [    0.923959] uhci_hcd: USB Universal Host Controller Interface
  driver

  [    0.943332] uhci_hcd 0000:00:01.2: UHCI Host Controller

  [    0.944503] uhci_hcd 0000:00:01.2: new USB bus registered, assigned
  bus number 1

  [    0.946191] uhci_hcd 0000:00:01.2: detected 2 ports

  [    0.947335] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c040

  [    0.948617] usb usb1: New USB device found, idVendor=1d6b,
  idProduct=0001

  [    0.950067] usb usb1: New USB device strings: Mfr=3, Product=2,
  SerialNumber=1

  [    0.951691] usb usb1: Product: UHCI Host Controller

  [    0.952758] usb usb1: Manufacturer: Linux 4.4.0-124-generic
  uhci_hcd

  [    0.954105] usb usb1: SerialNumber: 0000:00:01.2

  [    0.955236] hub 1-0:1.0: USB hub found

  [    0.956239] hub 1-0:1.0: 2 ports detected

  [    0.957328] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU]
  at 0x60,0x64 irq 1,12

  [    0.960477] serio: i8042 KBD port at 0x60,0x64 irq 1

  [    0.961576] serio: i8042 AUX port at 0x60,0x64 irq 12

  [    0.962781] mousedev: PS/2 mouse device common for all mice

  [    0.964147] rtc_cmos 00:00: RTC can wake from S4

  [    0.965518] input: AT Translated Set 2 keyboard as
  /devices/platform/i8042/serio0/input/input1

  [    0.967499] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0

  [    0.968986] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes
  nvram

  [    0.970400] i2c /dev entries driver

  [    0.971310] device-mapper: uevent: version 1.0.3

  [    0.972400] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28)
  initialised: dm-devel at redhat.com

  [    0.974316] ledtrig-cpu: registered to indicate activity on CPUs

  [    0.975944] NET: Registered protocol family 10

  [    0.977135] NET: Registered protocol family 17

  [    0.978261] Key type dns_resolver registered

  [    0.979543] registered taskstats version 1

  [    0.980576] Loading compiled-in X.509 certificates

  [    0.982251] Loaded X.509 cert 'Build time autogenerated kernel key:
  97a7db5071cab428e7f67f96f51ed8d32b3fc527'

  [    0.984511] zswap: loaded using pool lzo/zbud

  [    0.987147] Key type trusted registered

  [    0.990720] Key type encrypted registered

  [    1.002474] AppArmor: AppArmor sha1 policy hashing enabled

  [    1.003727] ima: No TPM chip found, activating TPM-bypass!

  [    1.004957] evm: HMAC attrs: 0x1

  [    1.006120]   Magic number: 2:261:395

  [    1.007174] rtc_cmos 00:00: setting system clock to 2018-05-19
  19:21:28 UTC (1526757688)

  [    1.009252] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found

  [    1.010557] EDD information not available.

  [    1.064852] Freeing unused kernel memory: 1508K

  [    1.065934] Write protecting the kernel read-only data: 14336k

  [    1.067907] Freeing unused kernel memory: 1696K

  [    1.069172] Freeing unused kernel memory: 100K

  Loading, please wait...

  starting version 229

  [    1.081083] random: systemd-udevd: uninitialized urandom read (16
  bytes read, 1 bits of entropy available)

  [    1.081727] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.081747] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088174] random: systemd-udevd: uninitialized urandom read (16
  bytes read, 1 bits of entropy available)

  [    1.088407] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088446] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088617] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088658] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088700] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.088741] random: udevadm: uninitialized urandom read (16 bytes
  read, 1 bits of entropy available)

  [    1.119715] virtio_net virtio0 ens3: renamed from eth0

  [    1.124086] input: VirtualPS/2 VMware VMMouse as
  /devices/platform/i8042/serio1/input/input4

  [    1.126311] input: VirtualPS/2 VMware VMMouse as
  /devices/platform/i8042/serio1/input/input3

  [    1.132121] FDC 0 is a S82078B

  [    1.135401] AVX2 version of gcm_enc/dec engaged.

  [    1.136548] AES CTR mode by8 optimization enabled

  [    1.271543] usb 1-1: new full-speed USB device number 2 using
  uhci_hcd

  [    1.436560] usb 1-1: New USB device found, idVendor=0627,
  idProduct=0001

  [    1.438132] usb 1-1: New USB device strings: Mfr=1, Product=3,
  SerialNumber=5

  [    1.439691] usb 1-1: Product: QEMU USB Tablet

  [    1.440715] usb 1-1: Manufacturer: QEMU

  [    1.441614] usb 1-1: SerialNumber: 42

  [    1.449330] hidraw: raw HID events driver (C) Jiri Kosina

  [    1.455810] usbcore: registered new interface driver usbhid

  [    1.457084] usbhid: USB HID core driver

  [    1.459881] input: QEMU QEMU USB Tablet as
  /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input5

  [    1.462712] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID
  v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:01.2-1/input0

  [    1.779575] tsc: Refined TSC clocksource calibration: 2599.629 MHz

  [    1.780975] clocksource: tsc: mask: 0xffffffffffffffff max_cycles:
  0x2578ddcaa07, max_idle_ns: 440795279560 ns

  Begin: Loading essential drivers ... [    2.522755] md: linear
  personality registered for level -1

  [    2.525948] md: multipath personality registered for level -4

  [    2.529325] md: raid0 personality registered for level 0

  [    2.532767] md: raid1 personality registered for level 1

  [    2.603533] raid6: sse2x1   gen() 10141 MB/s

  [    2.671524] raid6: sse2x1   xor()  7713 MB/s

  [    2.739530] raid6: sse2x2   gen() 12546 MB/s

  [    2.807530] raid6: sse2x2   xor()  8340 MB/s

  [    2.875535] raid6: sse2x4   gen() 14625 MB/s

  [    2.943528] raid6: sse2x4   xor() 10307 MB/s

  [    3.011530] raid6: avx2x1   gen() 19536 MB/s

  [    3.079501] raid6: avx2x2   gen() 22464 MB/s

  [    3.147498] raid6: avx2x4   gen() 25560 MB/s

  [    3.148669] raid6: using algorithm avx2x4 gen() 25560 MB/s

  [    3.150132] raid6: using avx2x2 recovery algorithm

  [    3.152232] xor: automatically using best checksumming function:

  [    3.191529]    avx       : 28402.000 MB/sec

  [    3.193559] async_tx: api initialized (async)

  [    3.199567] md: raid6 personality registered for level 6

  [    3.200781] md: raid5 personality registered for level 5

  [    3.201962] md: raid4 personality registered for level 4

  [    3.207517] md: raid10 personality registered for level 10

  done.

  Begin: Running /scripts/init-premount ... done.

  Begin: Mounting root file system ... Begin: Running /scripts/local-top
  ... done.

  Begin: Running /scripts/local-premount ... [    3.234789] Btrfs loaded

  Scanning for Btrfs filesystems

  done.

  Warning: fsck not present, so skipping root file system

  [    3.310173] EXT4-fs (vda1): INFO: recovery required on readonly
  filesystem

  [    3.311654] EXT4-fs (vda1): write access will be enabled during
  recovery

  [    5.419286] blk_update_request: I/O error, dev vda, sector 2048

  [    5.420745] Buffer I/O error on dev vda1, logical block 0, lost
  async page write

  [    5.422560] Buffer I/O error on dev vda1, logical block 1, lost
  async page write

  [    5.436351] blk_update_request: I/O error, dev vda, sector 3080

  [    5.437718] Buffer I/O error on dev vda1, logical block 129, lost
  async page write

  [    5.439603] Buffer I/O error on dev vda1, logical block 130, lost
  async page write

  [    5.441540] Buffer I/O error on dev vda1, logical block 131, lost
  async page write

  [    5.443487] Buffer I/O error on dev vda1, logical block 132, lost
  async page write

  [    5.445412] Buffer I/O error on dev vda1, logical block 133, lost
  async page write

  [    5.447183] Buffer I/O error on dev vda1, logical block 134, lost
  async page write

  [    5.454432] blk_update_request: I/O error, dev vda, sector 3136

  [    5.456074] Buffer I/O error on dev vda1, logical block 136, lost
  async page write

  [    5.464320] blk_update_request: I/O error, dev vda, sector 3176

  [    5.465891] Buffer I/O error on dev vda1, logical block 141, lost
  async page write

  [    5.481109] blk_update_request: I/O error, dev vda, sector 3208

  [    5.500706] blk_update_request: I/O error, dev vda, sector 3232

  [    5.515074] blk_update_request: I/O error, dev vda, sector 3424

  [    5.532104] blk_update_request: I/O error, dev vda, sector 3504

  [    5.547614] blk_update_request: I/O error, dev vda, sector 3632

  [    5.557725] blk_update_request: I/O error, dev vda, sector 4072

  [    6.726649] JBD2: recovery failed

  [    6.727554] EXT4-fs (vda1): error loading journal

  [    6.732916] VFS: Dirty inode writeback failed for block device vda1
  (err=-5).

  mount: mounting /dev/vda1 on /root failed: Input/output error

  done.

  Begin: Running /scripts/local-bottom ... done.

  Begin: Running /scripts/init-bottom ... mount: mounting /dev on
  /root/dev failed: No such file or directory

  done.

  mount: mounting /run on /root/run failed: No such file or directory

  run-init: current directory on the same filesystem as the root: error
  0

  Target filesystem doesn't have requested /sbin/init.

  run-init: current directory on the same filesystem as the root: error
  0

  run-init: current directory on the same filesystem as the root: error
  0

  run-init: current directory on the same filesystem as the root: error
  0

  run-init: current directory on the same filesystem as the root: error
  0

  run-init: current directory on the same filesystem as the root: error
  0

  No init found. Try passing init= bootarg.

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