Linux version 5.4.0-39-generic (buildd@lcy01-amd64-016) (gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #43-Ubuntu SMP Fri Jun 19 10:28:31 UTC 2020 (Ubuntu 5.4.0-39.43-generic 5.4.41)
Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-39-generic root=PARTUUID=f1fd35e8-b25d-4dea-8e33-06fc04e8fcdf ro console=tty1 console=ttyS0 panic=-1
KERNEL supported cpus:
  Intel GenuineIntel
  AMD AuthenticAMD
  Hygon HygonGenuine
  Centaur CentaurHauls
  zhaoxin   Shanghai  
x86/fpu: x87 FPU will use FXSAVE
BIOS-provided physical RAM map:
usable
reserved
reserved
usable
reserved
reserved
reserved
reserved
reserved
NX (Execute Disable) protection: active
SMBIOS 2.8 present.
DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-1ubuntu1 04/01/2014
Hypervisor detected: KVM
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: cpu 0, msr 7a01001, primary cpu clock
kvm-clock: using sched offset of 280700776838 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
tsc: Detected 2591.998 MHz processor
last_pfn = 0x1ffd9 max_arch_pfn = 0x400000000
x86/PAT: PAT not supported by CPU.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
found SMP MP-table at [mem 0x000f5c90-0x000f5c9f]
check: Scanning 1 areas for low memory corruption
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x00000000000F5AD0 000014 (v00 BOCHS )
ACPI: RSDT 0x000000001FFE20F9 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
ACPI: FACP 0x000000001FFE1F19 0000F4 (v03 BOCHS  BXPCFACP 00000001 BXPC 00000001)
ACPI: DSDT 0x000000001FFE0040 001ED9 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
ACPI: FACS 0x000000001FFE0000 000040
ACPI: APIC 0x000000001FFE200D 000078 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
ACPI: HPET 0x000000001FFE2085 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
ACPI: MCFG 0x000000001FFE20BD 00003C (v01 BOCHS  BXPCMCFG 00000001 BXPC 00000001)
No NUMA configuration found
Faking a node at [mem 0x0000000000000000-0x000000001ffd8fff]
NODE_DATA(0) allocated [mem 0x1ffae000-0x1ffd8fff]
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x000000001ffd8fff]
  Normal   empty
  Device   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000009efff]
  node   0: [mem 0x0000000000100000-0x000000001ffd8fff]
Zeroed struct page in unavailable ranges: 137 pages
Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffd8fff]
ACPI: PM-Timer IO Port: 0x608
dfl dfl lint[0x1])
IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
Using ACPI (MADT) for SMP configuration information
ACPI: HPET id: 0x8086a201 base: 0xfed00000
smpboot: Allowing 1 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1
percpu: Embedded 54 pages/cpu s184320 r8192 d28672 u2097152
KVM setup async PF for cpu 0
kvm-stealtime: cpu 0, msr 1f22c040
Built 1 zonelists, mobility grouping on.  Total pages: 128866
Policy zone: DMA32
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-39-generic root=PARTUUID=f1fd35e8-b25d-4dea-8e33-06fc04e8fcdf ro console=tty1 console=ttyS0 panic=-1
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
mem auto-init: stack:off, heap alloc:on, heap free:off
Memory: 481436K/523740K available (14339K kernel code, 2397K rwdata, 4952K rodata, 2712K init, 4992K bss, 42304K reserved, 0K cma-reserved)
random: get_random_u64 called from kmem_cache_open+0x2d/0x410 with crng_init=0
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Kernel/User page tables isolation: enabled
ftrace: allocating 44484 entries in 174 pages
rcu: Hierarchical RCU implementation.
rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=1.
	Tasks RCU enabled.
rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
NR_IRQS: 524544, nr_irqs: 256, preallocated irqs: 16
Console: colour VGA+ 80x25
enabled
enabled
ACPI: Core revision 20190816
clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
APIC: Switch to symmetric I/O mode setup
x2apic enabled
Switched APIC routing to physical x2apic.
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x255cb518234, max_idle_ns: 440795279333 ns
Calibrating delay loop (skipped) preset value.. 5183.99 BogoMIPS (lpj=10367992)
pid_max: default: 32768 minimum: 301
LSM: Security Framework initializing
Yama: becoming mindful.
AppArmor: AppArmor initialized
Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
*** VALIDATE tmpfs ***
*** VALIDATE proc ***
*** VALIDATE cgroup1 ***
*** VALIDATE cgroup2 ***
Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Spectre V2 : Mitigation: Full generic retpoline
Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
Speculative Store Bypass: Vulnerable
MDS: Vulnerable: Clear CPU buffers attempted, no microcode
Freeing SMP alternatives memory: 40K
smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3)
Performance Events: PMU not available due to virtualization, using software events only.
rcu: Hierarchical SRCU implementation.
NMI watchdog: Perf NMI watchdog permanently disabled
smp: Bringing up secondary CPUs ...
smp: Brought up 1 node, 1 CPU
smpboot: Max logical packages: 1
smpboot: Total of 1 processors activated (5183.99 BogoMIPS)
devtmpfs: initialized
x86/mm: Memory block size: 128MB
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
futex hash table entries: 256 (order: 2, 16384 bytes, linear)
pinctrl core: initialized pinctrl subsystem
PM: RTC time: 13:30:54, date: 2020-06-29
NET: Registered protocol family 16
audit: initializing netlink subsys (disabled)
EISA bus registered
cpuidle: using governor ladder
cpuidle: using governor menu
ACPI: bus type PCI registered
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
audit: type=2000 audit(1593437453.527:1): state=initialized audit_enabled=0 res=1
(base 0xb0000000)
reserved in E820
PCI: Using configuration type 1 for base access
HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: Added _OSI(Linux-Dell-Video)
ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
ACPI: 1 ACPI AML tables successfully acquired and loaded
ACPI: Interpreter enabled
ACPI: (supports S0 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
ACPI: Enabled 1 GPEs in block 00 to 3F
(domain 0000 [bus 00-ff])
acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
acpi PNP0A08:00: _OSC: platform does not support [LTR]
acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug PME AER PCIeCapability]
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: root bus resource [mem 0x20000000-0xafffffff window]
pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
pci_bus 0000:00: root bus resource [mem 0x100000000-0x8ffffffff window]
pci_bus 0000:00: root bus resource [bus 00-ff]
type 00 class 0x060000
type 00 class 0x030000
pci 0000:00:01.0: reg 0x10: [mem 0xf4000000-0xf7ffffff]
pci 0000:00:01.0: reg 0x14: [mem 0xf8000000-0xfbffffff]
pci 0000:00:01.0: reg 0x18: [mem 0xfce10000-0xfce11fff]
pci 0000:00:01.0: reg 0x1c: [io  0xc040-0xc05f]
pci 0000:00:01.0: reg 0x30: [mem 0xfce00000-0xfce0ffff pref]
type 01 class 0x060400
pci 0000:00:02.0: reg 0x10: [mem 0xfce12000-0xfce12fff]
type 01 class 0x060400
pci 0000:00:02.1: reg 0x10: [mem 0xfce13000-0xfce13fff]
type 01 class 0x060400
pci 0000:00:02.2: reg 0x10: [mem 0xfce14000-0xfce14fff]
type 01 class 0x060400
pci 0000:00:02.3: reg 0x10: [mem 0xfce15000-0xfce15fff]
type 01 class 0x060400
pci 0000:00:02.4: reg 0x10: [mem 0xfce16000-0xfce16fff]
type 01 class 0x060400
pci 0000:00:02.5: reg 0x10: [mem 0xfce17000-0xfce17fff]
type 01 class 0x060400
pci 0000:00:02.6: reg 0x10: [mem 0xfce18000-0xfce18fff]
type 00 class 0x060100
claimed by ICH6 ACPI/GPIO/TCO
type 00 class 0x010601
pci 0000:00:1f.2: reg 0x20: [io  0xc060-0xc07f]
pci 0000:00:1f.2: reg 0x24: [mem 0xfce19000-0xfce19fff]
type 00 class 0x0c0500
pci 0000:00:1f.3: reg 0x20: [io  0x0700-0x073f]
type 00 class 0x020000
pci 0000:01:00.0: reg 0x14: [mem 0xfcc80000-0xfcc80fff]
pci 0000:01:00.0: reg 0x20: [mem 0xfea00000-0xfea03fff 64bit pref]
pci 0000:01:00.0: reg 0x30: [mem 0xfcc00000-0xfcc7ffff pref]
pci 0000:00:02.0: PCI bridge to [bus 01]
pci 0000:00:02.0:   bridge window [mem 0xfcc00000-0xfcdfffff]
pci 0000:00:02.0:   bridge window [mem 0xfea00000-0xfebfffff 64bit pref]
type 00 class 0x0c0330
pci 0000:02:00.0: reg 0x10: [mem 0xfca00000-0xfca03fff 64bit]
pci 0000:00:02.1: PCI bridge to [bus 02]
pci 0000:00:02.1:   bridge window [mem 0xfca00000-0xfcbfffff]
pci 0000:00:02.1:   bridge window [mem 0xfe800000-0xfe9fffff 64bit pref]
type 00 class 0x078000
pci 0000:03:00.0: reg 0x14: [mem 0xfc800000-0xfc800fff]
pci 0000:03:00.0: reg 0x20: [mem 0xfe600000-0xfe603fff 64bit pref]
pci 0000:00:02.2: PCI bridge to [bus 03]
pci 0000:00:02.2:   bridge window [mem 0xfc800000-0xfc9fffff]
pci 0000:00:02.2:   bridge window [mem 0xfe600000-0xfe7fffff 64bit pref]
type 00 class 0x010000
pci 0000:04:00.0: reg 0x14: [mem 0xfc600000-0xfc600fff]
pci 0000:04:00.0: reg 0x20: [mem 0xfe400000-0xfe403fff 64bit pref]
pci 0000:00:02.3: PCI bridge to [bus 04]
pci 0000:00:02.3:   bridge window [mem 0xfc600000-0xfc7fffff]
pci 0000:00:02.3:   bridge window [mem 0xfe400000-0xfe5fffff 64bit pref]
type 00 class 0x010000
pci 0000:05:00.0: reg 0x14: [mem 0xfc400000-0xfc400fff]
pci 0000:05:00.0: reg 0x20: [mem 0xfe200000-0xfe203fff 64bit pref]
pci 0000:00:02.4: PCI bridge to [bus 05]
pci 0000:00:02.4:   bridge window [mem 0xfc400000-0xfc5fffff]
pci 0000:00:02.4:   bridge window [mem 0xfe200000-0xfe3fffff 64bit pref]
type 00 class 0x00ff00
pci 0000:06:00.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref]
pci 0000:00:02.5: PCI bridge to [bus 06]
pci 0000:00:02.5:   bridge window [mem 0xfc200000-0xfc3fffff]
pci 0000:00:02.5:   bridge window [mem 0xfe000000-0xfe1fffff 64bit pref]
pci 0000:00:02.6: PCI bridge to [bus 07]
pci 0000:00:02.6:   bridge window [mem 0xfc000000-0xfc1fffff]
pci 0000:00:02.6:   bridge window [mem 0xfde00000-0xfdffffff 64bit pref]
(IRQs 5 *10 11)
(IRQs 5 *10 11)
(IRQs 5 10 *11)
(IRQs 5 10 *11)
(IRQs 5 *10 11)
(IRQs 5 *10 11)
(IRQs 5 10 *11)
(IRQs 5 10 *11)
(IRQs *16)
(IRQs *17)
(IRQs *18)
(IRQs *19)
(IRQs *20)
(IRQs *21)
(IRQs *22)
(IRQs *23)
iommu: Default domain type: Translated 
SCSI subsystem initialized
pci 0000:00:01.0: vgaarb: setting as boot VGA device
pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
pci 0000:00:01.0: vgaarb: bridge control possible
vgaarb: loaded
ACPI: bus type USB registered
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
EDAC MC: Ver: 3.0.0
PCI: Using ACPI for IRQ routing
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
hpet: 3 channels of 0 reserved for per-cpu timers
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
hpet0: 3 comparators, 64-bit 100.000000 MHz counter
clocksource: Switched to clocksource kvm-clock
*** VALIDATE bpf ***
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
*** VALIDATE ramfs ***
*** VALIDATE hugetlbfs ***
AppArmor: AppArmor Filesystem Enabled
pnp: PnP ACPI init
pnp: PnP ACPI: found 4 devices
thermal_sys: Registered thermal governor 'fair_share'
thermal_sys: Registered thermal governor 'bang_bang'
thermal_sys: Registered thermal governor 'step_wise'
thermal_sys: Registered thermal governor 'user_space'
thermal_sys: Registered thermal governor 'power_allocator'
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
add_size 1000
add_size 1000
add_size 1000
add_size 1000
add_size 1000
add_size 1000
add_size 1000
pci 0000:00:02.0: BAR 13: assigned [io  0x1000-0x1fff]
pci 0000:00:02.1: BAR 13: assigned [io  0x2000-0x2fff]
pci 0000:00:02.2: BAR 13: assigned [io  0x3000-0x3fff]
pci 0000:00:02.3: BAR 13: assigned [io  0x4000-0x4fff]
pci 0000:00:02.4: BAR 13: assigned [io  0x5000-0x5fff]
pci 0000:00:02.5: BAR 13: assigned [io  0x6000-0x6fff]
pci 0000:00:02.6: BAR 13: assigned [io  0x7000-0x7fff]
pci 0000:00:02.0: PCI bridge to [bus 01]
pci 0000:00:02.0:   bridge window [io  0x1000-0x1fff]
pci 0000:00:02.0:   bridge window [mem 0xfcc00000-0xfcdfffff]
pci 0000:00:02.0:   bridge window [mem 0xfea00000-0xfebfffff 64bit pref]
pci 0000:00:02.1: PCI bridge to [bus 02]
pci 0000:00:02.1:   bridge window [io  0x2000-0x2fff]
pci 0000:00:02.1:   bridge window [mem 0xfca00000-0xfcbfffff]
pci 0000:00:02.1:   bridge window [mem 0xfe800000-0xfe9fffff 64bit pref]
pci 0000:00:02.2: PCI bridge to [bus 03]
pci 0000:00:02.2:   bridge window [io  0x3000-0x3fff]
pci 0000:00:02.2:   bridge window [mem 0xfc800000-0xfc9fffff]
pci 0000:00:02.2:   bridge window [mem 0xfe600000-0xfe7fffff 64bit pref]
pci 0000:00:02.3: PCI bridge to [bus 04]
pci 0000:00:02.3:   bridge window [io  0x4000-0x4fff]
pci 0000:00:02.3:   bridge window [mem 0xfc600000-0xfc7fffff]
pci 0000:00:02.3:   bridge window [mem 0xfe400000-0xfe5fffff 64bit pref]
pci 0000:00:02.4: PCI bridge to [bus 05]
pci 0000:00:02.4:   bridge window [io  0x5000-0x5fff]
pci 0000:00:02.4:   bridge window [mem 0xfc400000-0xfc5fffff]
pci 0000:00:02.4:   bridge window [mem 0xfe200000-0xfe3fffff 64bit pref]
pci 0000:00:02.5: PCI bridge to [bus 06]
pci 0000:00:02.5:   bridge window [io  0x6000-0x6fff]
pci 0000:00:02.5:   bridge window [mem 0xfc200000-0xfc3fffff]
pci 0000:00:02.5:   bridge window [mem 0xfe000000-0xfe1fffff 64bit pref]
pci 0000:00:02.6: PCI bridge to [bus 07]
pci 0000:00:02.6:   bridge window [io  0x7000-0x7fff]
pci 0000:00:02.6:   bridge window [mem 0xfc000000-0xfc1fffff]
pci 0000:00:02.6:   bridge window [mem 0xfde00000-0xfdffffff 64bit pref]
pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: resource 7 [mem 0x20000000-0xafffffff window]
pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window]
pci_bus 0000:00: resource 9 [mem 0x100000000-0x8ffffffff window]
pci_bus 0000:01: resource 0 [io  0x1000-0x1fff]
pci_bus 0000:01: resource 1 [mem 0xfcc00000-0xfcdfffff]
pci_bus 0000:01: resource 2 [mem 0xfea00000-0xfebfffff 64bit pref]
pci_bus 0000:02: resource 0 [io  0x2000-0x2fff]
pci_bus 0000:02: resource 1 [mem 0xfca00000-0xfcbfffff]
pci_bus 0000:02: resource 2 [mem 0xfe800000-0xfe9fffff 64bit pref]
pci_bus 0000:03: resource 0 [io  0x3000-0x3fff]
pci_bus 0000:03: resource 1 [mem 0xfc800000-0xfc9fffff]
pci_bus 0000:03: resource 2 [mem 0xfe600000-0xfe7fffff 64bit pref]
pci_bus 0000:04: resource 0 [io  0x4000-0x4fff]
pci_bus 0000:04: resource 1 [mem 0xfc600000-0xfc7fffff]
pci_bus 0000:04: resource 2 [mem 0xfe400000-0xfe5fffff 64bit pref]
pci_bus 0000:05: resource 0 [io  0x5000-0x5fff]
pci_bus 0000:05: resource 1 [mem 0xfc400000-0xfc5fffff]
pci_bus 0000:05: resource 2 [mem 0xfe200000-0xfe3fffff 64bit pref]
pci_bus 0000:06: resource 0 [io  0x6000-0x6fff]
pci_bus 0000:06: resource 1 [mem 0xfc200000-0xfc3fffff]
pci_bus 0000:06: resource 2 [mem 0xfe000000-0xfe1fffff 64bit pref]
pci_bus 0000:07: resource 0 [io  0x7000-0x7fff]
pci_bus 0000:07: resource 1 [mem 0xfc000000-0xfc1fffff]
pci_bus 0000:07: resource 2 [mem 0xfde00000-0xfdffffff 64bit pref]
NET: Registered protocol family 2
tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear)
TCP bind hash table entries: 4096 (order: 4, 65536 bytes, linear)
TCP: Hash tables configured (established 4096 bind 4096)
UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
NET: Registered protocol family 1
NET: Registered protocol family 44
pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
enabled at IRQ 22
PCI: CLS 0 bytes, default 64
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x255cb518234, max_idle_ns: 440795279333 ns
check: Scanning for low memory corruption every 60 seconds
Initialise system trusted keyrings
Key type blacklist registered
workingset: timestamp_bits=36 max_order=17 bucket_order=0
zbud: loaded
squashfs: version 4.0 (2009/01/31) Phillip Lougher
fuse: init (API version 7.31)
*** VALIDATE fuse ***
*** VALIDATE fuse ***
Platform Keyring initialized
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
io scheduler mq-deadline registered
pcieport 0000:00:02.0: PME: Signaling with IRQ 24
pcieport 0000:00:02.0: AER: enabled with IRQ 24
pcieport 0000:00:02.0: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.1: PME: Signaling with IRQ 25
pcieport 0000:00:02.1: AER: enabled with IRQ 25
pcieport 0000:00:02.1: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.2: PME: Signaling with IRQ 26
pcieport 0000:00:02.2: AER: enabled with IRQ 26
pcieport 0000:00:02.2: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.3: PME: Signaling with IRQ 27
pcieport 0000:00:02.3: AER: enabled with IRQ 27
pcieport 0000:00:02.3: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.4: PME: Signaling with IRQ 28
pcieport 0000:00:02.4: AER: enabled with IRQ 28
pcieport 0000:00:02.4: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.5: PME: Signaling with IRQ 29
pcieport 0000:00:02.5: AER: enabled with IRQ 29
pcieport 0000:00:02.5: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.6: PME: Signaling with IRQ 30
pcieport 0000:00:02.6: AER: enabled with IRQ 30
pcieport 0000:00:02.6: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep+
pcieport 0000:00:02.6: pciehp: Slot(0-6): Link Up
shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: Power Button [PWRF]
Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
Linux agpgart interface v0.103
loop: module loaded
libphy: Fixed MDIO Bus: probed
tun: Universal TUN/TAP device driver, 1.6
PPP generic driver version 2.4.2
VFIO - User Level meta-driver version: 0.3
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ehci-platform: EHCI generic platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
ohci-platform: OHCI generic platform driver
uhci_hcd: USB Universal Host Controller Interface driver
xhci_hcd 0000:02:00.0: xHCI Host Controller
xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 1
xhci_hcd 0000:02:00.0: hcc params 0x00087001 hci version 0x100 quirks 0x0000000000000010
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: xHCI Host Controller
usb usb1: Manufacturer: Linux 5.4.0-39-generic xhci-hcd
usb usb1: SerialNumber: 0000:02:00.0
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 4 ports detected
xhci_hcd 0000:02:00.0: xHCI Host Controller
xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 2
xhci_hcd 0000:02:00.0: Host supports USB 3.0 SuperSpeed
usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: xHCI Host Controller
usb usb2: Manufacturer: Linux 5.4.0-39-generic xhci-hcd
usb usb2: SerialNumber: 0000:02:00.0
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 4 ports detected
at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mousedev: PS/2 mouse device common for all mice
input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
rtc_cmos 00:00: RTC can wake from S4
rtc_cmos 00:00: registered as rtc0
rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs
i2c /dev entries driver
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
platform eisa.0: Probing EISA bus 0
platform eisa.0: EISA: Cannot allocate resource for mainboard
platform eisa.0: Cannot allocate resource for EISA slot 1
platform eisa.0: Cannot allocate resource for EISA slot 2
platform eisa.0: Cannot allocate resource for EISA slot 3
platform eisa.0: Cannot allocate resource for EISA slot 4
platform eisa.0: Cannot allocate resource for EISA slot 5
platform eisa.0: Cannot allocate resource for EISA slot 6
platform eisa.0: Cannot allocate resource for EISA slot 7
platform eisa.0: Cannot allocate resource for EISA slot 8
platform eisa.0: EISA: Detected 0 cards
intel_pstate: CPU model not supported
ledtrig-cpu: registered to indicate activity on CPUs
drop_monitor: Initializing network drop monitor service
NET: Registered protocol family 10
Segment Routing with IPv6
NET: Registered protocol family 17
Key type dns_resolver registered
RAS: Correctable Errors collector initialized.
IPI shorthand broadcast: enabled
sched_clock: Marking stable (1264555700, 150177647)->(1417533927, -2800580)
registered taskstats version 1
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: fc5d997396576c92a1f0014cbc11f394a5a98020'
zswap: loaded using pool lzo/zbud
Key type ._fscrypt registered
Key type .fscrypt registered
Key type big_key registered
Key type encrypted registered
AppArmor: AppArmor sha1 policy hashing enabled
ima: No TPM chip found, activating TPM-bypass!
ima: Allocated hash algorithm: sha1
ima: No architecture policies found
evm: Initialising EVM extended attributes:
evm: security.selinux
evm: security.SMACK64
evm: security.SMACK64EXEC
evm: security.SMACK64TRANSMUTE
evm: security.SMACK64MMAP
evm: security.apparmor
evm: security.ima
evm: security.capability
evm: HMAC attrs: 0x1
PM:   Magic number: 8:37:535
tty ttyS15: hash matches
rtc_cmos 00:00: setting system clock to 2020-06-29T13:30:55 UTC (1593437455)
md: Waiting for all devices to be available before autodetect
md: If you don't use raid, use raid=noautodetect
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "PARTUUID=f1fd35e8-b25d-4dea-8e33-06fc04e8fcdf" or unknown-block(0,0): error -6
Please append a correct "root=" boot option; here are the available partitions:
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.0-39-generic #43-Ubuntu
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-1ubuntu1 04/01/2014
Call Trace:
 dump_stack+0x6d/0x9a
 panic+0x101/0x2e3
 mount_block_root+0x23f/0x2e8
 mount_root+0x38/0x3a
 prepare_namespace+0x13f/0x194
 kernel_init_freeable+0x231/0x255
 ? rest_init+0xb0/0xb0
 kernel_init+0xe/0x100
 ret_from_fork+0x35/0x40
Kernel Offset: 0xe00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
ACPI MEMORY or I/O RESET_REG.