Google, Inc. Serial Graphics Adapter 03/05/17 SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $ (generic@generic) Sun, 05 Mar 2017 16:09:17 +0100 4 0  SeaBIOS (version 1.10.2-1ubuntu1) M a c h i n e  U U I D  c 7 6 3 8 2 3 9 - 3 6 5 1 - 4 4 0 7 - a 9 e 6 - 2 9 e 6 5 3 4 4 f 6 3 d      iPXE (http://ipxe.org) 01:01.0 CA80 PCI2.10 PnP PMM+7FF92E50+7FED2E50 CA80  Press Ctrl-B to configure iPXE (PCI 01:01.0)...                                                                                           iPXE (http://ipxe.org) 01:02.0 CB80 PCI2.10 PnP PMM 7FF92E50 7FED2E50 CB80  Press Ctrl-B to configure iPXE (PCI 01:02.0)...                                                                                       Booting from ROM...  iPXE (PCI 01:01.0) starting execution...ok  iPXE initialising devices...ok         i iPPXXEE  11..00..00++ggiitt--2200118800112244..ffbbee88cc5522dd--00uubbuunnttuu22..22 -- Open Source Network Boot Firmware  -- hhttttpp::////iippxxee..oorrgg  Features: DNS HTTP HTTPS iSCSI NFS TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT    Press Ctrl-B for the iPXE command line...                                           net0: 52:54:00:8e:ef:4d using 82540em on 0000:01:01.0 (open)    [Link:up, TX:0 TXE:0 RX:0 RXE:0]  Configuring (net0 52:54:00:8e:ef:4d)...... ok  net0: 10.1.0.31/255.255.255.192 gw 10.1.0.1  net0: fdb3:172e:3d4f:0:5054:ff:fe8e:ef4d/64 gw fe80::f816:3eff:fe33:cfb6  net0: fe80::5054:ff:fe8e:ef4d/64  net1: fe80::5054:ff:fe2b:7d48/64 (inaccessible)  Next server: 192.168.48.47  Filename: http://192.168.48.47:3928/boot.ipxe  http://192.168.48.47:3928/boot.ipxe... ok  boot.ipxe : 758 bytes [script]  Attempting to boot from MAC 52-54-00-8e-ef-4d  pxelinux.cfg/52-54-00-8e-ef-4d... ok  http://192.168.48.47:3928/c252a988-c1d0-4382-9908-baab1de15737/deploy_kernel... ok  http://192.168.48.47:3928/c252a988-c1d0-4382-9908-baab1de15737/deploy_ramdisk...   4%        9%       13%       18%       23%       28%       33%       38%       43%       48%       53%       58%       63%       68%       73%       78%       82%       87%       92%       97%       ok  [ 0.000000] Linux version 4.15.0-58-generic (buildd@lcy01-amd64-013) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 (Ubuntu 4.15.0-58.64-generic 4.15.18) [ 0.000000] Command line: selinux=0 troubleshoot=0 text nofb nomodeset vga=normal console=ttyS0 systemd.journald.forward_to_console=yes ipa-insecure=1 ipa-debug=1 BOOTIF=52:54:00:8e:ef:4d ipa-api-url=https://192.168.48.47/baremetal initrd=deploy_ramdisk coreos.configdrive=0 [ 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 0x0000000000000000-0x000000000009f7ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007fffafff] usable [ 0.000000] BIOS-e820: [mem 0x000000007fffb000-0x000000007fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] e820: last_pfn = 0x7fffb max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] found SMP MP-table at [mem 0x000f1220-0x000f122f] mapped at [ (ptrval)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] RAMDISK: [mem 0x5be32000-0x7fed2fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F10D0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000007FFFE400 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000007FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000007FFFE440 001189 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000007FFFFF40 000040 [ 0.000000] ACPI: SSDT 0x000000007FFFF700 00083B (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x000000007FFFF610 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000007FFFF5D0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffafff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7ffd0000-0x7fffafff] [ 0.000000] tsc: Unable to calibrate against PIT [ 0.000000] tsc: No reference (HPET/PMTIMER) available [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffafff] [ 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 0x0000000000100000-0x000000007fffafff] [ 0.000000] Reserved but unavailable: 98 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffafff] [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 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] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 1 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 0x80000000-0xfffbffff] 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] random: get_random_bytes called from start_kernel+0x99/0x4fd with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u2097152 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 515969 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: selinux=0 troubleshoot=0 text nofb nomodeset vga=normal console=ttyS0 systemd.journald.forward_to_console=yes ipa-insecure=1 ipa-debug=1 BOOTIF=52:54:00:8e:ef:4d ipa-api-url=https://192.168.48.47/baremetal initrd=deploy_ramdisk coreos.configdrive=0 [ 0.000000] Memory: 1445060K/2096740K available (12300K kernel code, 2478K rwdata, 4280K rodata, 2424K init, 2384K bss, 651680K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] ftrace: allocating 39243 entries in 154 pages [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=1. [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS: 524544, nr_irqs: 256, preallocated irqs: 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] ACPI: Core revision 20170831 [ 0.000000] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.008000] APIC: Switch to symmetric I/O mode setup [ 0.016000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.036000] tsc: Fast TSC calibration using PIT [ 0.040000] tsc: Detected 2200.075 MHz processor [ 0.040000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4400.15 BogoMIPS (lpj=8800300) [ 0.040000] pid_max: default: 32768 minimum: 301 [ 0.045894] Security Framework initialized [ 0.046217] Yama: becoming mindful. [ 0.050742] AppArmor: AppArmor initialized [ 0.059088] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.062702] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.063534] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.064125] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.089664] mce: CPU supports 10 MCE banks [ 0.091542] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.091770] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.092215] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.092642] Spectre V2 : Spectre mitigation: LFENCE not serializing, switching to generic retpoline [ 0.092963] Spectre V2 : Mitigation: Full generic retpoline [ 0.093164] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.093488] Speculative Store Bypass: Vulnerable [ 0.841886] Freeing SMP alternatives memory: 36K [ 0.884000] smpboot: CPU0: AMD QEMU Virtual CPU version 1.0 (family: 0x6, model: 0x2, stepping: 0x3) [ 0.889097] Performance Events: PMU not available due to virtualization, using software events only. [ 0.893176] Hierarchical SRCU implementation. [ 0.906179] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.906476] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.911781] smp: Bringing up secondary CPUs ... [ 0.912165] smp: Brought up 1 node, 1 CPU [ 0.912417] smpboot: Max logical packages: 1 [ 0.912709] smpboot: Total of 1 processors activated (4400.15 BogoMIPS) [ 0.934223] devtmpfs: initialized [ 0.939981] x86/mm: Memory block size: 128MB [ 0.949539] evm: security.selinux [ 0.949734] evm: security.SMACK64 [ 0.949871] evm: security.SMACK64EXEC [ 0.950008] evm: security.SMACK64TRANSMUTE [ 0.950159] evm: security.SMACK64MMAP [ 0.950285] evm: security.apparmor [ 0.950416] evm: security.ima [ 0.950576] evm: security.capability [ 0.955793] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.956383] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.961457] pinctrl core: initialized pinctrl subsystem [ 0.974685] RTC time: 12:21:03, date: 08/22/19 [ 0.983092] NET: Registered protocol family 16 [ 0.988628] audit: initializing netlink subsys (disabled) [ 0.997434] audit: type=2000 audit(1566476461.988:1): state=initialized audit_enabled=0 res=1 [ 0.998640] cpuidle: using governor ladder [ 0.999047] cpuidle: using governor menu [ 1.001600] ACPI: bus type PCI registered [ 1.001924] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.006228] PCI: Using configuration type 1 for base access [ 1.057409] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.069417] ACPI: Added _OSI(Module Device) [ 1.069645] ACPI: Added _OSI(Processor Device) [ 1.069818] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.069991] ACPI: Added _OSI(Processor Aggregator Device) [ 1.070323] ACPI: Added _OSI(Linux-Dell-Video) [ 1.070504] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.070762] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.081355] ACPI: Executed 2 blocks of module-level executable AML code [ 1.158057] ACPI: Interpreter enabled [ 1.160943] ACPI: (supports S0 S3 S4 S5) [ 1.161234] ACPI: Using IOAPIC for interrupt routing [ 1.162333] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.168000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.293318] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.294258] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.294960] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.296275] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.314956] acpiphp: Slot [4] registered [ 1.315590] acpiphp: Slot [5] registered [ 1.316276] acpiphp: Slot [6] registered [ 1.316807] acpiphp: Slot [7] registered [ 1.317297] acpiphp: Slot [8] registered [ 1.317783] acpiphp: Slot [9] registered [ 1.318313] acpiphp: Slot [10] registered [ 1.318831] acpiphp: Slot [11] registered [ 1.319315] acpiphp: Slot [12] registered [ 1.320000] acpiphp: Slot [13] registered [ 1.320537] acpiphp: Slot [14] registered [ 1.321033] acpiphp: Slot [15] registered [ 1.321560] acpiphp: Slot [16] registered [ 1.322083] acpiphp: Slot [17] registered [ 1.322599] acpiphp: Slot [18] registered [ 1.323081] acpiphp: Slot [19] registered [ 1.324414] acpiphp: Slot [20] registered [ 1.324906] acpiphp: Slot [21] registered [ 1.325431] acpiphp: Slot [22] registered [ 1.325917] acpiphp: Slot [23] registered [ 1.326401] acpiphp: Slot [24] registered [ 1.326906] acpiphp: Slot [25] registered [ 1.327442] acpiphp: Slot [26] registered [ 1.328138] acpiphp: Slot [27] registered [ 1.328716] acpiphp: Slot [28] registered [ 1.329208] acpiphp: Slot [29] registered [ 1.329691] acpiphp: Slot [30] registered [ 1.330496] acpiphp: Slot [31] registered [ 1.331275] PCI host bridge to bus 0000:00 [ 1.331671] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.332095] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.332379] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.332638] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 1.333059] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.352637] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 1.352977] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 1.353253] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 1.353521] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 1.367310] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.367666] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 1.445292] pci 0000:00:03.0: PCI bridge to [bus 01] [ 1.462094] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.465941] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.469088] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.471738] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.473195] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.492272] SCSI subsystem initialized [ 1.499634] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 1.500000] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 1.500158] pci 0000:00:02.0: vgaarb: bridge control possible [ 1.500498] vgaarb: loaded [ 1.501592] ACPI: bus type USB registered [ 1.502566] usbcore: registered new interface driver usbfs [ 1.503253] usbcore: registered new interface driver hub [ 1.505010] usbcore: registered new device driver usb [ 1.507489] EDAC MC: Ver: 3.0.0 [ 1.513416] PCI: Using ACPI for IRQ routing [ 1.529738] NetLabel: Initializing [ 1.529968] NetLabel: domain hash size = 128 [ 1.530155] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 1.532967] NetLabel: unlabeled traffic allowed by default [ 1.537247] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 1.537912] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 1.538248] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 1.547038] clocksource: Switched to clocksource hpet [ 1.896802] VFS: Disk quotas dquot_6.6.0 [ 1.897446] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.907301] AppArmor: AppArmor Filesystem Enabled [ 1.909259] pnp: PnP ACPI init [ 1.927630] pnp: PnP ACPI: found 6 devices [ 1.978445] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.981843] pci 0000:00:03.0: PCI bridge to [bus 01] [ 1.982248] pci 0000:00:03.0: bridge window [io 0xc000-0xcfff] [ 1.983620] pci 0000:00:03.0: bridge window [mem 0xfe800000-0xfe9fffff] [ 1.985337] pci 0000:00:03.0: bridge window [mem 0xfe000000-0xfe1fffff 64bit pref] [ 1.989886] NET: Registered protocol family 2 [ 2.002010] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 2.002931] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 2.003684] TCP: Hash tables configured (established 16384 bind 16384) [ 2.006042] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 2.006636] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 2.009578] NET: Registered protocol family 1 [ 2.010373] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.010693] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 2.011129] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 2.022164] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 2.027671] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.036508] Unpacking initramfs... [ 45.208666] Initramfs unpacking failed: write error [ 45.993209] Freeing initrd memory: 590468K [ 45.996759] Scanning for low memory corruption every 60 seconds [ 46.007989] Initialise system trusted keyrings [ 46.011061] Key type blacklist registered [ 46.013078] workingset: timestamp_bits=36 max_order=19 bucket_order=0 [ 46.046898] zbud: loaded [ 46.060576] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 46.065425] fuse init (API version 7.26) [ 46.109397] Key type asymmetric registered [ 46.109742] Asymmetric key parser 'x509' registered [ 46.111029] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 46.112814] io scheduler noop registered [ 46.113057] io scheduler deadline registered [ 46.114153] io scheduler cfq registered (default) [ 46.147603] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 46.151905] ACPI: Power Button [PWRF] [ 46.170289] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 [ 46.170958] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 46.181504] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 [ 46.181894] virtio-pci 0000:00:0a.0: virtio_pci: leaving for legacy driver [ 46.191215] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 46.216962] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 46.245718] 00:05: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 46.300787] Linux agpgart interface v0.103 [ 46.364477] loop: module loaded [ 46.383076] scsi host0: ata_piix [ 46.404999] scsi host1: ata_piix [ 46.406387] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xd080 irq 14 [ 46.406712] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xd088 irq 15 [ 46.418159] libphy: Fixed MDIO Bus: probed [ 46.418447] tun: Universal TUN/TAP device driver, 1.6 [ 46.419879] PPP generic driver version 2.4.2 [ 46.421607] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 46.422091] ehci-pci: EHCI PCI platform driver [ 46.422627] ehci-platform: EHCI generic platform driver [ 46.423060] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 46.423395] ohci-pci: OHCI PCI platform driver [ 46.424045] ohci-platform: OHCI generic platform driver [ 46.424921] uhci_hcd: USB Universal Host Controller Interface driver [ 46.430778] uhci_hcd 0000:00:01.2: UHCI Host Controller [ 46.431644] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 [ 46.432926] uhci_hcd 0000:00:01.2: detected 2 ports [ 46.433847] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000d040 [ 46.441839] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 [ 46.442134] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 46.442404] usb usb1: Product: UHCI Host Controller [ 46.442623] usb usb1: Manufacturer: Linux 4.15.0-58-generic uhci_hcd [ 46.442927] usb usb1: SerialNumber: 0000:00:01.2 [ 46.448922] hub 1-0:1.0: USB hub found [ 46.450033] hub 1-0:1.0: 2 ports detected [ 46.459338] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 46.464968] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 46.465554] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 46.469784] mousedev: PS/2 mouse device common for all mice [ 46.475370] random: fast init done [ 46.478901] rtc_cmos 00:00: RTC can wake from S4 [ 46.482898] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 46.486861] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 46.488248] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs [ 46.488796] i2c /dev entries driver [ 46.490462] device-mapper: uevent: version 1.0.3 [ 46.492889] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com [ 46.493923] ledtrig-cpu: registered to indicate activity on CPUs [ 46.502087] NET: Registered protocol family 10 [ 46.549162] Segment Routing with IPv6 [ 46.550169] NET: Registered protocol family 17 [ 46.551764] Key type dns_resolver registered [ 46.564717] RAS: Correctable Errors collector initialized. [ 46.565756] sched_clock: Marking stable (46564178260, 0)->(46631531216, -67352956) [ 46.571684] registered taskstats version 1 [ 46.575844] Loading compiled-in X.509 certificates [ 46.598331] Loaded X.509 cert 'Build time autogenerated kernel key: e343dd3e31c9820cf0adf0156bc2eecdcfc394af' [ 46.600967] zswap: loaded using pool lzo/zbud [ 46.611905] Key type big_key registered [ 46.612680] Key type trusted registered [ 46.616575] Key type encrypted registered [ 46.616868] AppArmor: AppArmor sha1 policy hashing enabled [ 46.617555] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 46.618058] ima: Allocated hash algorithm: sha1 [ 46.647165] evm: HMAC attrs: 0x1 [ 46.652753] Magic number: 15:759:380 [ 46.654458] rtc_cmos 00:00: setting system clock to 2019-08-22 12:21:48 UTC (1566476508) [ 46.659432] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 46.659703] EDD information not available. [ 46.669111] md: Waiting for all devices to be available before autodetect [ 46.669402] md: If you don't use raid, use raid=noautodetect [ 46.676094] md: Autodetecting RAID arrays. [ 46.676671] md: autorun ... [ 46.676816] md: ... autorun DONE. [ 46.679253] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6 [ 46.679528] Please append a correct "root=" boot option; here are the available partitions: [ 46.680302] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 46.680929] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.15.0-58-generic #64-Ubuntu [ 46.681203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.681560] Call Trace: [ 46.682883] dump_stack+0x63/0x8b [ 46.683117] panic+0xe4/0x244 [ 46.683297] mount_block_root+0x1f6/0x2da [ 46.683516] ? set_debug_rodata+0x17/0x17 [ 46.683765] mount_root+0x38/0x3a [ 46.683923] prepare_namespace+0x139/0x18e [ 46.684147] kernel_init_freeable+0x224/0x251 [ 46.684342] ? rest_init+0xb0/0xb0 [ 46.684502] kernel_init+0xe/0x110 [ 46.684661] ret_from_fork+0x35/0x40 [ 46.685652] Kernel Offset: 0x23c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 46.686504] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)