[ 0.000000] Command line: root=/dev/xvda1 ro console=hvc0 elevator=noop xen-blkfront.max=64 init=/bin/bash [ 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: Enabled xstate features 0x3, context size is 576 bytes, using 'standard' format. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fefff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000ff000-0x00000000000fffff] ACPI data [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000800003ff] usable [ 0.000000] BIOS-e820: [mem 0x00000000fc000000-0x00000000fc007fff] ACPI data [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] Hypervisor detected: Xen HVM [ 0.000000] Xen version 4.10. [ 0.000000] Xen Platform PCI: unrecognised magic value [ 0.000000] tsc: Fast TSC calibration failed [ 0.000000] tsc: Unable to calibrate against PIT [ 0.000000] tsc: No reference (HPET/PMTIMER) available [ 0.000000] e820: last_pfn = 0x80000 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 [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FFFC0 000024 (v02 Xen ) [ 0.000000] ACPI: XSDT 0x00000000FC007F80 000034 (v01 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: FACP 0x00000000FC007D70 00010C (v05 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: DSDT 0x00000000FC001050 006C9B (v05 Xen HVM 00000000 INTL 20090123) [ 0.000000] ACPI: FACS 0x00000000FC001010 000040 [ 0.000000] ACPI: FACS 0x00000000FC001010 000040 [ 0.000000] ACPI: APIC 0x00000000FC007E80 000054 (v02 Xen HVM 00000000 HVML 00000000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7fffc000-0x7fffffff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffffff] [ 0.000000] ACPI: No IOAPIC entries present [ 0.000000] Using ACPI for processor (LAPIC) configuration information [ 0.000000] smpboot: Allowing 5 CPUs, 0 hotplug CPUs [ 0.000000] e820: [mem 0x80000400-0xfbffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on Xen PVH [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] random: fast init done [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:5 nr_node_ids:1 [ 0.000000] percpu: Embedded 41 pages/cpu @ffff88007d000000 s138520 r0 d29416 u1048576 [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 515991 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/xvda1 ro console=hvc0 elevator=noop xen-blkfront.max=64 init=/bin/bash [ 0.000000] log_buf_len individual max cpu contribution: 65536 bytes [ 0.000000] log_buf_len total cpu_extra contributions: 262144 bytes [ 0.000000] log_buf_len min size: 65536 bytes [ 0.000000] log_buf_len: 524288 bytes [ 0.000000] early log buf free: 59888(91%) [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 2032236K/2096764K available (16396K kernel code, 1009K rwdata, 3208K rodata, 1120K init, 652K bss, 64528K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=5, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=5. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=5 [ 0.001000] Using NULL legacy PIC [ 0.001000] NR_IRQS: 4352, nr_irqs: 96, preallocated irqs: 0 [ 0.001000] xen:events: Using FIFO-based ABI [ 0.001000] xen:events: Xen HVM callback vector for event delivery is enabled [ 0.001000] Console: colour dummy device 80x25 [ 0.001000] console [hvc0] enabled [ 0.001000] tsc: Fast TSC calibration failed [ 0.001000] tsc: Unable to calibrate against PIT [ 0.001000] tsc: No reference (HPET/PMTIMER) available [ 0.001000] tsc: Detected 2500.098 MHz processor [ 0.001000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5000.19 BogoMIPS (lpj=2500098) [ 0.001000] pid_max: default: 32768 minimum: 301 [ 0.001000] ACPI: Core revision 20170728 [ 0.001000] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.001000] ACPI: setting ELCR to 0200 (from ffff) [ 0.001000] Security Framework initialized [ 0.001000] AppArmor: AppArmor disabled by boot time parameter [ 0.001000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.001000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.001000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.001000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.001000] CPU: Physical Processor ID: 0 [ 0.001000] CPU: Processor Core ID: 0 [ 0.001000] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4 [ 0.001000] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32, 1GB 0 [ 0.001000] Spectre V2 : kernel not compiled with retpoline; no mitigation available! [ 0.001000] Freeing SMP alternatives memory: 60K [ 0.001000] smpboot: Max logical packages: 1 [ 0.001000] clocksource: xen: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.001000] installing Xen timer for CPU 0 [ 0.001000] smpboot: CPU0: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz (family: 0x6, model: 0x17, stepping: 0xa) [ 0.001000] cpu 0 spinlock event irq 5 [ 0.001000] Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only. [ 0.001000] Hierarchical SRCU implementation. [ 0.001234] smp: Bringing up secondary CPUs ... [ 0.001562] installing Xen timer for CPU 1 [ 0.001623] x86: Booting SMP configuration: [ 0.001633] .... node #0, CPUs: #1 [ 0.003092] cpu 1 spinlock event irq 11 [ 0.003290] installing Xen timer for CPU 2 [ 0.003366] #2 [ 0.005167] cpu 2 spinlock event irq 17 [ 0.005300] installing Xen timer for CPU 3 [ 0.005360] #3 [ 0.007110] cpu 3 spinlock event irq 23 [ 0.007336] installing Xen timer for CPU 4 vm appears to be destroy at/after this point