[ 0.000000] Linux version 4.15.0-56-generic (buildd@lgw01-amd64-020) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #62-Ubuntu SMP Wed Jul 24 20:18:55 UTC 2019 (Ubuntu 4.15.0-56.62-generic 4.15.18) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-56-generic root=/dev/vda1 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: x87 FPU will use FXSAVE [ 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 0x0000000000100000-0x000000007ffd9fff] usable [ 0.000000] BIOS-e820: [mem 0x000000007ffda000-0x000000007fffffff] 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] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x7ffda max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0080000000 mask FF80000000 uncachable [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] x86/PAT: PAT not supported by CPU. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC [ 0.000000] found SMP MP-table at [mem 0x000f6a60-0x000f6a6f] mapped at [ (ptrval)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ (ptrval)] 99000 size 24576 [ 0.000000] BRK [0x7d53d000, 0x7d53dfff] PGTABLE [ 0.000000] BRK [0x7d53e000, 0x7d53efff] PGTABLE [ 0.000000] BRK [0x7d53f000, 0x7d53ffff] PGTABLE [ 0.000000] BRK [0x7d540000, 0x7d540fff] PGTABLE [ 0.000000] BRK [0x7d541000, 0x7d541fff] PGTABLE [ 0.000000] BRK [0x7d542000, 0x7d542fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x35985000-0x36cb9fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F6840 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000007FFE1623 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000007FFE1477 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000007FFE0040 001437 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000007FFE0000 000040 [ 0.000000] ACPI: APIC 0x000000007FFE156B 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000007FFE15EB 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007ffd9fff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7ffaf000-0x7ffd9fff] [ 0.000000] kvm-clock: cpu 0, msr 0:7ff2e001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 1495970244477 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 0x0000000001000000-0x000000007ffd9fff] [ 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 0x0000000000100000-0x000000007ffd9fff] [ 0.000000] Reserved but unavailable: 98 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffd9fff] [ 0.000000] On node 0 totalpages: 524152 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 8128 pages used for memmap [ 0.000000] DMA32 zone: 520154 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 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] random: get_random_bytes called from start_kernel+0x99/0x4fd with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u1048576 [ 0.000000] pcpu-alloc: s151552 r8192 d28672 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 7fc24040 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 515939 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-56-generic root=/dev/vda1 ro console=tty1 console=ttyS0 [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 2015036K/2096608K available (12300K kernel code, 2478K rwdata, 4280K rodata, 2424K init, 2384K bss, 81572K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] ftrace: allocating 39243 entries in 154 pages [ 0.004000] Hierarchical RCU implementation. [ 0.004000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.004000] Tasks RCU enabled. [ 0.004000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.004000] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16 [ 0.004000] Console: colour VGA+ 80x25 [ 0.004000] console [tty1] enabled [ 0.004000] console [ttyS0] enabled [ 0.004000] ACPI: Core revision 20170831 [ 0.004000] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.004000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.004000] hpet clockevent registered [ 0.004011] APIC: Switch to symmetric I/O mode setup [ 0.005800] x2apic enabled [ 0.006991] Switched APIC routing to physical x2apic. [ 0.009265] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.010980] tsc: Detected 3500.024 MHz processor [ 0.012008] Calibrating delay loop (skipped) preset value.. 7000.04 BogoMIPS (lpj=14000096) [ 0.014314] pid_max: default: 32768 minimum: 301 [ 0.016077] Security Framework initialized [ 0.017308] Yama: becoming mindful. [ 0.018445] AppArmor: AppArmor initialized [ 0.020399] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.022571] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.024026] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.025722] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.028196] mce: CPU supports 10 MCE banks [ 0.029196] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.030294] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.031524] Spectre V2 : Mitigation: Full generic retpoline [ 0.032004] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.034130] Speculative Store Bypass: Vulnerable [ 0.036037] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.037883] Freeing SMP alternatives memory: 36K [ 0.044000] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3) [ 0.044000] Performance Events: PMU not available due to virtualization, using software events only. [ 0.044092] Hierarchical SRCU implementation. [ 0.045687] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.048002] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.049542] smp: Bringing up secondary CPUs ... [ 0.050811] x86: Booting SMP configuration: [ 0.052003] .... node #0, CPUs: #1 [ 0.004000] kvm-clock: cpu 1, msr 0:7ff2e041, secondary cpu clock [ 0.056044] KVM setup async PF for cpu 1 [ 0.057232] kvm-stealtime: cpu 1, msr 7fd24040 [ 0.060010] smp: Brought up 1 node, 2 CPUs [ 0.061198] smpboot: Max logical packages: 2 [ 0.062223] smpboot: Total of 2 processors activated (14000.09 BogoMIPS) [ 0.064303] devtmpfs: initialized [ 0.065090] x86/mm: Memory block size: 128MB [ 0.068118] evm: security.selinux [ 0.069103] evm: security.SMACK64 [ 0.070132] evm: security.SMACK64EXEC [ 0.071231] evm: security.SMACK64TRANSMUTE [ 0.072005] evm: security.SMACK64MMAP [ 0.073130] evm: security.apparmor [ 0.074190] evm: security.ima [ 0.075080] evm: security.capability [ 0.076135] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.078681] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.080090] pinctrl core: initialized pinctrl subsystem [ 0.081796] RTC time: 14:13:22, date: 08/05/19 [ 0.084124] NET: Registered protocol family 16 [ 0.085431] audit: initializing netlink subsys (disabled) [ 0.086953] audit: type=2000 audit(1565014401.099:1): state=initialized audit_enabled=0 res=1 [ 0.088013] cpuidle: using governor ladder [ 0.088998] cpuidle: using governor menu [ 0.089961] ACPI: bus type PCI registered [ 0.092004] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.093957] PCI: Using configuration type 1 for base access [ 0.097110] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.097796] ACPI: Added _OSI(Module Device) [ 0.100006] ACPI: Added _OSI(Processor Device) [ 0.101271] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.102573] ACPI: Added _OSI(Processor Aggregator Device) [ 0.104004] ACPI: Added _OSI(Linux-Dell-Video) [ 0.105286] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.106801] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.109018] ACPI: Interpreter enabled [ 0.110076] ACPI: (supports S0 S3 S4 S5) [ 0.112013] ACPI: Using IOAPIC for interrupt routing [ 0.113491] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.116266] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.121172] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.122629] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.124013] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.126002] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.128374] acpiphp: Slot [3] registered [ 0.129384] acpiphp: Slot [4] registered [ 0.130384] acpiphp: Slot [5] registered [ 0.132046] acpiphp: Slot [6] registered [ 0.134373] acpiphp: Slot [7] registered [ 0.136045] acpiphp: Slot [8] registered [ 0.137091] acpiphp: Slot [9] registered [ 0.138268] acpiphp: Slot [10] registered [ 0.139415] acpiphp: Slot [11] registered [ 0.140042] acpiphp: Slot [12] registered [ 0.141210] acpiphp: Slot [13] registered [ 0.142496] acpiphp: Slot [14] registered [ 0.144067] acpiphp: Slot [15] registered [ 0.145104] acpiphp: Slot [16] registered [ 0.146244] acpiphp: Slot [17] registered [ 0.147276] acpiphp: Slot [18] registered [ 0.148062] acpiphp: Slot [19] registered [ 0.149203] acpiphp: Slot [20] registered [ 0.150404] acpiphp: Slot [21] registered [ 0.152051] acpiphp: Slot [22] registered [ 0.153160] acpiphp: Slot [23] registered [ 0.154188] acpiphp: Slot [24] registered [ 0.155144] acpiphp: Slot [25] registered [ 0.156042] acpiphp: Slot [26] registered [ 0.156930] acpiphp: Slot [27] registered [ 0.158005] acpiphp: Slot [28] registered [ 0.159287] acpiphp: Slot [29] registered [ 0.160078] acpiphp: Slot [30] registered [ 0.161320] acpiphp: Slot [31] registered [ 0.162430] PCI host bridge to bus 0000:00 [ 0.164008] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.165462] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.167185] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.168008] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 0.169722] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] [ 0.172005] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.173649] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.174185] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.174857] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.177688] pci 0000:00:01.1: reg 0x20: [io 0xc0e0-0xc0ef] [ 0.178598] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.180021] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.181889] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.183597] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.186014] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300 [ 0.188004] pci 0000:00:01.2: reg 0x20: [io 0xc080-0xc09f] [ 0.188958] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.189511] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.191099] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.192376] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 0.194122] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 0.194992] pci 0000:00:02.0: reg 0x14: [mem 0xfeb90000-0xfeb90fff] [ 0.200359] pci 0000:00:02.0: reg 0x30: [mem 0xfeb80000-0xfeb8ffff pref] [ 0.200702] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000 [ 0.201797] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 0.202888] pci 0000:00:03.0: reg 0x14: [mem 0xfeb91000-0xfeb91fff] [ 0.206184] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.207526] pci 0000:00:03.0: reg 0x30: [mem 0xfeb00000-0xfeb7ffff pref] [ 0.208949] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.211058] pci 0000:00:04.0: reg 0x10: [io 0xc000-0xc03f] [ 0.212483] pci 0000:00:04.0: reg 0x14: [mem 0xfeb92000-0xfeb92fff] [ 0.216642] pci 0000:00:04.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 0.220630] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 0.222449] pci 0000:00:05.0: reg 0x10: [io 0xc040-0xc07f] [ 0.223887] pci 0000:00:05.0: reg 0x14: [mem 0xfeb93000-0xfeb93fff] [ 0.228767] pci 0000:00:05.0: reg 0x20: [mem 0xfe008000-0xfe00bfff 64bit pref] [ 0.233109] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 0.233883] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0df] [ 0.236589] pci 0000:00:06.0: reg 0x20: [mem 0xfe00c000-0xfe00ffff 64bit pref] [ 0.238391] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.240126] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.242688] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.244144] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.245545] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.247288] SCSI subsystem initialized [ 0.248042] libata version 3.00 loaded. [ 0.248042] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.249334] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.252020] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.253740] vgaarb: loaded [ 0.254656] ACPI: bus type USB registered [ 0.256022] usbcore: registered new interface driver usbfs [ 0.257637] usbcore: registered new interface driver hub [ 0.259350] usbcore: registered new device driver usb [ 0.260097] EDAC MC: Ver: 3.0.0 [ 0.261300] PCI: Using ACPI for IRQ routing [ 0.261300] PCI: pci_cache_line_size set to 64 bytes [ 0.264124] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.264126] e820: reserve RAM buffer [mem 0x7ffda000-0x7fffffff] [ 0.264238] NetLabel: Initializing [ 0.265203] NetLabel: domain hash size = 128 [ 0.266382] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.267592] NetLabel: unlabeled traffic allowed by default [ 0.268083] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 0.269712] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.272003] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.276050] clocksource: Switched to clocksource kvm-clock [ 0.287268] VFS: Disk quotas dquot_6.6.0 [ 0.288582] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.290277] AppArmor: AppArmor Filesystem Enabled [ 0.291451] pnp: PnP ACPI init [ 0.292483] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.292551] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.292586] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 0.292603] pnp 00:03: [dma 2] [ 0.292618] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.292771] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.293063] pnp: PnP ACPI: found 5 devices [ 0.302297] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.304324] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.304325] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.304327] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.304328] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window] [ 0.304329] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] [ 0.304388] NET: Registered protocol family 2 [ 0.305698] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.307462] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 0.309144] TCP: Hash tables configured (established 16384 bind 16384) [ 0.310850] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 0.312239] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 0.313917] NET: Registered protocol family 1 [ 0.315130] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.316739] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.318337] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.345136] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 0.370527] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.372359] PCI: CLS 0 bytes, default 64 [ 0.372402] Unpacking initramfs... [ 0.600920] Freeing initrd memory: 19668K [ 0.602333] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x327367d8f97, max_idle_ns: 440795252391 ns [ 0.604803] Scanning for low memory corruption every 60 seconds [ 0.606389] Initialise system trusted keyrings [ 0.607385] Key type blacklist registered [ 0.608554] workingset: timestamp_bits=36 max_order=19 bucket_order=0 [ 0.611195] zbud: loaded [ 0.612492] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.614353] fuse init (API version 7.26) [ 0.616629] Key type asymmetric registered [ 0.617843] Asymmetric key parser 'x509' registered [ 0.619239] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.621363] io scheduler noop registered [ 0.622495] io scheduler deadline registered [ 0.623772] io scheduler cfq registered (default) [ 0.625291] intel_idle: does not run on family 6 model 6 [ 0.625397] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.627601] ACPI: Power Button [PWRF] [ 0.658153] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 [ 0.713336] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 0.740822] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 [ 0.744300] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 0.769527] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.772519] Linux agpgart interface v0.103 [ 0.774456] loop: module loaded [ 0.775549] ata_piix 0000:00:01.1: version 2.13 [ 0.776342] scsi host0: ata_piix [ 0.777300] scsi host1: ata_piix [ 0.778275] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0e0 irq 14 [ 0.780143] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0e8 irq 15 [ 0.782222] libphy: Fixed MDIO Bus: probed [ 0.783339] tun: Universal TUN/TAP device driver, 1.6 [ 0.784720] PPP generic driver version 2.4.2 [ 0.785970] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.787733] ehci-pci: EHCI PCI platform driver [ 0.789025] ehci-platform: EHCI generic platform driver [ 0.790517] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.792071] ohci-pci: OHCI PCI platform driver [ 0.793491] ohci-platform: OHCI generic platform driver [ 0.795014] uhci_hcd: USB Universal Host Controller Interface driver [ 0.822851] uhci_hcd 0000:00:01.2: UHCI Host Controller [ 0.824177] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 [ 0.826342] uhci_hcd 0000:00:01.2: detected 2 ports [ 0.827754] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c080 [ 0.829860] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 [ 0.831702] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.833541] usb usb1: Product: UHCI Host Controller [ 0.834712] usb usb1: Manufacturer: Linux 4.15.0-56-generic uhci_hcd [ 0.836204] usb usb1: SerialNumber: 0000:00:01.2 [ 0.837525] hub 1-0:1.0: USB hub found [ 0.838411] hub 1-0:1.0: 2 ports detected [ 0.839730] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.842525] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.843725] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.845408] mousedev: PS/2 mouse device common for all mice [ 0.847277] rtc_cmos 00:00: RTC can wake from S4 [ 0.849205] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 0.849219] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 0.850743] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs [ 0.854926] i2c /dev entries driver [ 0.856014] device-mapper: uevent: version 1.0.3 [ 0.857519] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com [ 0.860388] ledtrig-cpu: registered to indicate activity on CPUs [ 0.862523] NET: Registered protocol family 10 [ 0.867243] Segment Routing with IPv6 [ 0.868375] NET: Registered protocol family 17 [ 0.869666] Key type dns_resolver registered [ 0.871000] RAS: Correctable Errors collector initialized. [ 0.872363] sched_clock: Marking stable (872346427, 0)->(1205768253, -333421826) [ 0.875460] registered taskstats version 1 [ 0.876770] Loading compiled-in X.509 certificates [ 0.881156] Loaded X.509 cert 'Build time autogenerated kernel key: caa958a96250f49aadd99c46e4f12e73d01260e0' [ 0.884219] zswap: loaded using pool lzo/zbud [ 0.889153] Key type big_key registered [ 0.890711] Key type trusted registered [ 0.897201] Key type encrypted registered [ 0.898386] AppArmor: AppArmor sha1 policy hashing enabled [ 0.899900] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 0.901621] ima: Allocated hash algorithm: sha1 [ 0.902920] evm: HMAC attrs: 0x1 [ 0.904295] Magic number: 15:40:232 [ 0.907116] rtc_cmos 00:00: setting system clock to 2019-08-05 14:13:23 UTC (1565014403) [ 0.910178] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 0.911835] EDD information not available. [ 0.944297] Freeing unused kernel image memory: 2424K [ 0.956088] Write protecting the kernel read-only data: 20480k [ 0.958071] Freeing unused kernel image memory: 2008K [ 0.960267] Freeing unused kernel image memory: 1864K [ 0.971016] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 0.972589] x86/mm: Checking user space page tables [ 0.980380] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.080647] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4 [ 1.083302] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3 [ 1.088537] vda: vda1 vda14 vda15 [ 1.100516] FDC 0 is a S82078B [ 1.112848] virtio_net virtio0 ens3: renamed from eth0 [ 2.648028] raid6: sse2x1 gen() 9721 MB/s [ 2.696026] raid6: sse2x1 xor() 7002 MB/s [ 2.744056] raid6: sse2x2 gen() 12013 MB/s [ 2.792056] raid6: sse2x2 xor() 8188 MB/s [ 2.840017] raid6: sse2x4 gen() 13386 MB/s [ 2.888030] raid6: sse2x4 xor() 8932 MB/s [ 2.889269] raid6: using algorithm sse2x4 gen() 13386 MB/s [ 2.890552] raid6: .... xor() 8932 MB/s, rmw enabled [ 2.891670] raid6: using intx1 recovery algorithm [ 2.894968] xor: measuring software checksum speed [ 2.936168] prefetch64-sse: 18681.000 MB/sec [ 2.976145] generic_sse: 17201.000 MB/sec [ 2.977644] xor: using function: prefetch64-sse (18681.000 MB/sec) [ 2.981433] async_tx: api initialized (async) [ 3.040363] Btrfs loaded, crc32c=crc32c-generic [ 3.050595] random: fast init done [ 3.059802] random: wait-for-root: uninitialized urandom read (16 bytes read) [ 3.061931] random: wait-for-root: uninitialized urandom read (16 bytes read) [ 3.063771] random: wait-for-root: uninitialized urandom read (16 bytes read) [ 3.071398] EXT4-fs (vda1): mounted filesystem with ordered data mode. Opts: (null) [ 3.192947] ip_tables: (C) 2000-2006 Netfilter Core Team [ 3.199481] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid) [ 3.203973] systemd[1]: Detected virtualization kvm. [ 3.205023] systemd[1]: Detected architecture x86-64. [ 3.209261] systemd[1]: Set hostname to . [ 3.340045] systemd[1]: Created slice System Slice. [ 3.342720] systemd[1]: Listening on Journal Audit Socket. [ 3.345909] systemd[1]: Listening on Network Service Netlink Socket. [ 3.349167] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 3.353277] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 3.356309] systemd[1]: Listening on udev Kernel Socket. [ 3.437465] Loading iSCSI transport class v2.0-870. [ 3.440353] EXT4-fs (vda1): re-mounted. Opts: (null) [ 3.482378] iscsi: registered transport (tcp) [ 3.526501] iscsi: registered transport (iser) [ 3.574878] systemd-journald[371]: Received request to flush runtime journal from PID 1 [ 4.091388] audit: type=1400 audit(1565014406.680:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=544 comm="apparmor_parser" [ 4.091391] audit: type=1400 audit(1565014406.680:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=544 comm="apparmor_parser" [ 4.091392] audit: type=1400 audit(1565014406.680:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=544 comm="apparmor_parser" [ 4.091394] audit: type=1400 audit(1565014406.680:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=544 comm="apparmor_parser" [ 4.099562] audit: type=1400 audit(1565014406.688:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default" pid=543 comm="apparmor_parser" [ 4.099564] audit: type=1400 audit(1565014406.688:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-cgns" pid=543 comm="apparmor_parser" [ 4.099565] audit: type=1400 audit(1565014406.688:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-mounting" pid=543 comm="apparmor_parser" [ 4.099566] audit: type=1400 audit(1565014406.688:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-nesting" pid=543 comm="apparmor_parser" [ 4.104639] audit: type=1400 audit(1565014406.696:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=546 comm="apparmor_parser" [ 4.853368] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 4.857380] ISO 9660 Extensions: RRIP_1991A [ 7.947209] new mount options do not match the existing superblock, will be ignored [ 107.766350] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 115.981361] random: crng init done [ 115.981364] random: 7 urandom warning(s) missed due to ratelimiting [ 224.803713] BUG: unable to handle kernel NULL pointer dereference at 000000000000002c [ 224.807204] IP: iget5_locked+0x9e/0x1f0 [ 224.808392] PGD 0 P4D 0 [ 224.809121] Oops: 0000 [#1] SMP PTI [ 224.809998] Modules linked in: overlay ufs msdos xfs isofs nls_iso8859_1 kvm_intel kvm irqbypass joydev input_leds serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear psmouse floppy virtio_blk virtio_net [ 224.820463] CPU: 0 PID: 3248 Comm: dpkg Not tainted 4.15.0-56-generic #62-Ubuntu [ 224.822578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [ 224.825114] RIP: 0010:iget5_locked+0x9e/0x1f0 [ 224.826188] RSP: 0018:ffffb0e78112fae8 EFLAGS: 00010246 [ 224.827723] RAX: 0000000000000000 RBX: ffffffffad8085c0 RCX: ffff9011162d5628 [ 224.829847] RDX: 0000000000000001 RSI: ffff9011162d5628 RDI: ffffffffad8085c0 [ 224.831632] RBP: ffffb0e78112fb28 R08: ffff9011162d5628 R09: ffff9011162d5628 [ 224.833290] R10: 0000000000000002 R11: ffff9010f64bcd20 R12: ffff90113753d000 [ 224.834678] R13: ffffb0e7802ed318 R14: ffff9011162d5628 R15: ffffffffffffff8c [ 224.836094] FS: 00007fc177c18040(0000) GS:ffff90113fc00000(0000) knlGS:0000000000000000 [ 224.837888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 224.839261] CR2: 000000000000002c CR3: 000000007784c000 CR4: 00000000000006f0 [ 224.841102] Call Trace: [ 224.841757] ? ovl_get_origin_fh+0x23/0x150 [overlay] [ 224.842991] ? ovl_inode_test+0x20/0x20 [overlay] [ 224.844241] ? ovl_lock_rename_workdir+0x50/0x50 [overlay] [ 224.845745] ovl_get_inode+0xa2/0x450 [overlay] [ 224.846982] ovl_lookup+0x275/0x760 [overlay] [ 224.848190] lookup_slow+0xab/0x170 [ 224.849190] ? lookup_slow+0xab/0x170 [ 224.850242] walk_component+0x1c3/0x470 [ 224.851335] ? path_init+0x177/0x2f0 [ 224.852364] path_lookupat+0x84/0x1f0 [ 224.853402] ? __put_cred+0x3d/0x50 [ 224.854405] ? revert_creds+0x2f/0x40 [ 224.855446] filename_lookup+0xb6/0x190 [ 224.856525] ? __check_object_size+0xaf/0x1b0 [ 224.857883] user_path_at_empty+0x36/0x40 [ 224.859077] ? user_path_at_empty+0x36/0x40 [ 224.860342] SyS_chown+0x4d/0xe0 [ 224.861359] do_syscall_64+0x73/0x130 [ 224.862490] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.864030] RIP: 0033:0x7fc1774f13e7 [ 224.865066] RSP: 002b:00007fff388affd8 EFLAGS: 00000297 ORIG_RAX: 000000000000005c [ 224.866770] RAX: ffffffffffffffda RBX: 000055cc28eaabb0 RCX: 00007fc1774f13e7 [ 224.868504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055cc28eaabb0 [ 224.870404] RBP: 000055cc28ebba10 R08: 000000000000001b R09: 0000000000000024 [ 224.872382] R10: 0000000000000000 R11: 0000000000000297 R12: 00007fff388b04a0 [ 224.874436] R13: 000055cc28df7840 R14: 000055cc28eaabb0 R15: 0000000000000000 [ 224.876525] Code: d0 4c 89 e7 4c 89 f1 4c 89 ee e8 fe e8 ff ff 48 89 df 49 89 c7 c6 07 00 0f 1f 40 00 4d 85 ff 74 4e e8 07 4c 70 00 e8 02 4c 70 00 <49> 8b 87 a0 00 00 00 a8 08 74 1d 49 8d bf a0 00 00 00 b9 02 00 [ 224.881684] RIP: iget5_locked+0x9e/0x1f0 RSP: ffffb0e78112fae8 [ 224.883269] CR2: 000000000000002c [ 224.884272] ---[ end trace 30b8a3302a577fe0 ]---