kvmtool_ubuntu

$ sudo ./lkvm run --disk /home/probir/Downloads/ubuntu-core-16-amd64.img --kernel /home/probir/kvmtool/guest_linux_kernel/linux-4.13/arch/x86_64/boot/bzImage --network virtio -c 2 -m 6000 -i /home/probir/kvmtool/guest_linux_kernel/linux-4.13/initrd-4.13.0-41-generic.img --name ubuntu


# lkvm run -k /home/probir/kvmtool/guest_linux_kernel/linux-4.13/arch/x86_64/boot/bzImage -m 6000 -c 2 --name ubuntu
[    0.000000] random: get_random_bytes called from start_kernel+0x42/0x4ff with crng_init=0
[    0.000000] Linux version 4.13.0 (root@probir-XPS-13-9343) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9)) #5 SMP Tue May 15 13:19:30 EDT 2018
[    0.000000] Command line: noapic noacpi pci=conf1 reboot=k panic=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 earlyprintk=serial i8042.noaux=1 console=ttyS0 root=/dev/vda rw 
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Centaur CentaurHauls
[    0.000000] CPU: vendor_id 'LKVMLKVMLKVM' unknown, using generic init.
[    0.000000] CPU: Your system may be unstable.
[    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 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000ffffe] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cfffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000001a6ffffff] usable
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] ERROR: earlyprintk= earlyser already used
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] DMI not present or invalid.
[    0.000000] Hypervisor detected: KVM
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] e820: last_pfn = 0x1a7000 max_arch_pfn = 0x400000000
[    0.000000] MTRR: Disabled
[    0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too.
[    0.000000] CPU MTRRs all blank - virtualized system.
[    0.000000] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
Memory KASLR using RDRAND RDTSC...
[    0.000000] e820: last_pfn = 0xd0000 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000f0340-0x000f034f] mapped at [ffff906bc00f0340]
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Using GB pages for direct mapping
[    0.000000] RAMDISK: [mem 0x7ff00000-0x82e42fff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI BIOS Error (bug): A valid RSDP was not found (20170531/tbxfroot-244)
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x00000001a6ffffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x1a6fd5000-0x1a6ffffff]
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 1:a6f55001, primary cpu clock
[    0.000000] kvm-clock: using sched offset of 365850379 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 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x00000001a6ffffff]
[    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 0x0000000000100000-0x00000000cfffffff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x00000001a6ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000001a6ffffff]
[    0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
[    0.000000] Intel MultiProcessor Specification v1.4
[    0.000000] MPTABLE: OEM ID: KVMCPU00
[    0.000000] MPTABLE: Product ID: 0.1         
[    0.000000] MPTABLE: APIC at: 0xFEE00000
[    0.000000] Processor #0 (Bootup-CPU)
[    0.000000] Processor #1
[    0.000000] IOAPIC[0]: apic_id 3, version 17, address 0xfec00000, GSI 0-23
[    0.000000] Processors: 2
[    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 0x0009f000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fefff]
[    0.000000] PM: Registered nosave memory: [mem 0x000ff000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xd0000000-0xffffffff]
[    0.000000] e820: [mem 0xd0000000-0xffffffff] 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] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] percpu: Embedded 39 pages/cpu @ffff906d66c00000 s119704 r8192 d31848 u1048576
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 1a6c0d8c0
[    0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes)
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 1511881
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: noapic noacpi pci=conf1 reboot=k panic=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 earlyprintk=serial i8042.noaux=1 console=ttyS0 root=/dev/vda rw 
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Memory: 5910156K/6143608K available (9351K kernel code, 2492K rwdata, 4052K rodata, 2320K init, 2388K bss, 233452K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] ftrace: allocating 37832 entries in 148 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 *CGA 80x25
[    0.004000] console [ttyS0] enabled
[    0.004000] console [ttyS0] enabled
[    0.004000] bootconsole [earlyser0] disabled
[    0.004000] bootconsole [earlyser0] disabled
[    0.004000] tsc: Detected 2194.918 MHz processor
[    0.004000] tsc: Marking TSC unstable due to TSCs unsynchronized
[    0.004000] Calibrating delay loop (skipped) preset value.. 4389.83 BogoMIPS (lpj=8779672)
[    0.004000] pid_max: default: 32768 minimum: 301
[    0.004000] Security Framework initialized
[    0.004000] Yama: becoming mindful.
[    0.004021] SELinux:  Disabled at boot.
[    0.004527] AppArmor: AppArmor disabled by boot time parameter
[    0.011173] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.014764] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.015745] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.016094] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.017259] mce: CPU supports 32 MCE banks
[    0.017774] mce: unknown CPU type - not enabling MCE support
[    0.018472] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.019133] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.020350] Freeing SMP alternatives memory: 36K
[    0.021997] smpboot: Max logical packages: 2
[    0.022463] smpboot: CPU 0 Converting physical 2 to logical package 0
[    0.023177] Not enabling interrupt remapping due to skipped IO-APIC setup
[    0.132032] smpboot: CPU0: LKVMLKVMLKVM 06/3d (family: 0x6, model: 0x3d, stepping: 0x4)
[    0.133178] Performance Events: no PMU driver, software events only.
[    0.134065] Hierarchical SRCU implementation.
[    0.135325] smp: Bringing up secondary CPUs ...
[    0.136064] x86: Booting SMP configuration:
[    0.136587] .... node  #0, CPUs:      #1
[    0.004000] kvm-clock: cpu 1, msr 1:a6f55041, secondary cpu clock
[    0.149511] KVM setup async PF for cpu 1
[    0.149511] kvm-stealtime: cpu 1, msr 1a6d0d8c0
[    0.149511] smp: Brought up 1 node, 2 CPUs
[    0.149511] smpboot: Total of 2 processors activated (8779.67 BogoMIPS)
[    0.152302] devtmpfs: initialized
[    0.152500] x86/mm: Memory block size: 128MB
[    0.153591] evm: security.selinux
[    0.153975] evm: security.SMACK64
[    0.154338] evm: security.SMACK64EXEC
[    0.154733] evm: security.SMACK64TRANSMUTE
[    0.156004] evm: security.SMACK64MMAP
[    0.156401] evm: security.ima
[    0.156723] evm: security.capability
[    0.157178] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.157178] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.157955] pinctrl core: initialized pinctrl subsystem
[    0.162427] RTC time: 18:55:53, date: 05/15/18
[    0.163733] NET: Registered protocol family 16
[    0.164867] cpuidle: using governor ladder
[    0.164867] cpuidle: using governor menu
[    0.165534] PCI: Using configuration type 1 for base access
[    0.169531] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.169531] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.172119] ACPI: Interpreter disabled.
[    0.172695] vgaarb: loaded
[    0.172695] SCSI subsystem initialized
[    0.173245] usbcore: registered new interface driver usbfs
[    0.173245] usbcore: registered new interface driver hub
[    0.173692] usbcore: registered new device driver usb
[    0.176089] EDAC MC: Ver: 3.0.0
[    0.176588] dmi: Firmware registration failed.
[    0.176697] PCI: Probing PCI hardware
[    0.176697] PCI host bridge to bus 0000:00
[    0.177130] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    0.180006] pci_bus 0000:00: root bus resource [mem 0x00000000-0x7fffffffff]
[    0.180859] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    0.183530] NetLabel: Initializing
[    0.184006] NetLabel:  domain hash size = 128
[    0.184683] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.185494] NetLabel:  unlabeled traffic allowed by default
[    0.186226] clocksource: Switched to clocksource kvm-clock
[    0.202579] VFS: Disk quotas dquot_6.6.0
[    0.203144] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.204206] pnp: PnP ACPI: disabled
[    0.209537] NET: Registered protocol family 2
[    0.210330] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    0.211673] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.213309] TCP: Hash tables configured (established 65536 bind 65536)
[    0.214418] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    0.215447] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    0.216607] NET: Registered protocol family 1
[    0.217339] Unpacking initramfs...
[    1.129941] Freeing initrd memory: 48396K
[    1.130606] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    1.131537] software IO TLB [mem 0xcc000000-0xd0000000] (64MB) mapped at [ffff906c8c000000-ffff906c8fffffff]
[    1.133031] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fa37202099, max_idle_ns: 440795206796 ns
[    1.134445] platform rtc_cmos: registered platform RTC device (no PNP device found)
[    1.135432] Scanning for low memory corruption every 60 seconds
[    1.136515] audit: initializing netlink subsys (disabled)
[    1.137317] audit: type=2000 audit(1526410554.192:1): state=initialized audit_enabled=0 res=1
[    1.137496] Initialise system trusted keyrings
[    1.137505] Key type blacklist registered
[    1.137530] workingset: timestamp_bits=36 max_order=21 bucket_order=0
[    1.138693] zbud: loaded
[    1.139111] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    1.142886] fuse init (API version 7.26)
[    1.143769] 9p: Installing v9fs 9p2000 file system support
[    1.145517] random: fast init done
[    1.147122] Key type asymmetric registered
[    1.147732] Asymmetric key parser 'x509' registered
[    1.148645] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[    1.150449] io scheduler noop registered
[    1.150978] io scheduler deadline registered
[    1.151574] io scheduler cfq registered (default)
[    1.152735] virtio-pci 0000:00:00.0: virtio_pci: leaving for legacy driver
[    1.153753] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver
[    1.155087] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    1.178134] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a U6_16550A
[    1.201618] serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a U6_16550A
[    1.224940] serial8250: ttyS2 at I/O 0x3e8 (irq = 4, base_baud = 115200) is a U6_16550A
[    1.227162] Linux agpgart interface v0.103
[    1.229471] loop: module loaded
[    1.235462]  vda: vda1 vda2 vda3
[    1.236641] libphy: Fixed MDIO Bus: probed
[    1.237270] tun: Universal TUN/TAP device driver, 1.6
[    1.266183] PPP generic driver version 2.4.2
[    1.267063] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.268198] ehci-pci: EHCI PCI platform driver
[    1.268956] ehci-platform: EHCI generic platform driver
[    1.269838] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.270868] ohci-pci: OHCI PCI platform driver
[    1.271625] ohci-platform: OHCI generic platform driver
[    1.272707] uhci_hcd: USB Universal Host Controller Interface driver
[    1.273859] i8042: PNP detection disabled
[    1.275086] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.277159] mousedev: PS/2 mouse device common for all mice
[    1.278929] input: AT Raw Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
[    1.285084] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[    1.285139] rtc_cmos rtc_cmos: only 24-hr supported
[    1.285201] i2c /dev entries driver
[    1.285303] device-mapper: uevent: version 1.0.3
[    1.285399] device-mapper: ioctl: 4.36.0-ioctl (2017-06-09) initialised: dm-devel@redhat.com
[    1.329742] ledtrig-cpu: registered to indicate activity on CPUs
[    1.339901] NET: Registered protocol family 10
[    1.368744] Segment Routing with IPv6
[    1.371915] NET: Registered protocol family 17
[    1.379452] 9pnet: Installing 9P2000 support
[    1.380059] Key type dns_resolver registered
[    1.380631] mce: Unable to init MCE device (rc: -5)
[    1.381441] RAS: Correctable Errors collector initialized.
[    1.382201] sched_clock: Marking stable (1380022769, 0)->(1723061656, -343038887)
[    1.386512] registered taskstats version 1
[    1.387354] Loading compiled-in X.509 certificates
[    1.396200] Loaded X.509 cert 'Build time autogenerated kernel key: 497ca7a0ca7000af069cc7dbb19ff4fc7d26448a'
[    1.399150] zswap: loaded using pool lzo/zbud
[    1.412437] Key type big_key registered
[    1.413202] Key type trusted registered
[    1.416874] Key type encrypted registered
[    1.417588] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
[    1.418894] evm: HMAC attrs: 0x1
[    1.419595]   Magic number: 2:920:948
[    1.420335] tty tty5: hash matches
[    1.420920] memory memory1: hash matches
[    1.421690] hctosys: unable to open rtc device (rtc0)
[    1.425705] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    1.426822] EDD information not available.
[    1.440732] Freeing unused kernel memory: 2320K
[    1.441658] Write protecting the kernel read-only data: 14336k
[    1.443397] Freeing unused kernel memory: 876K
[    1.444596] Freeing unused kernel memory: 44K
[    1.448720] x86/mm: Checked W+X mappings: passed, no W+X pages found.
Loading, please wait...
starting version 229
[    1.554065] virtio_net virtio0 enp0s0: renamed from eth0
Begin: Loading essential drivers ... done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
Begin: Running /scripts/local-premount ... done.
Begin: Will now check root file system ... fsck from util-linux 2.27.1
done.
mount: mounting /dev/vda on /root failed: No such device
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.
Rebooting automatically due to panic= boot argument
[   17.735037] Unregister pv shared memory for cpu 0
[   17.736999] Unregister pv shared memory for cpu 1
[   17.736438] reboot: Restarting system
[   17.736881] reboot: machine restart

  # KVM session ended normally.