Linux version 5.4.49 (aakahlow@amarillo) (gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04)) #8 SMP Mon Jun 29 14:40:17 PDT 2020 Command line: earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/hda1 x86/fpu: x87 FPU will use FXSAVE BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x000000007fffffff] usable BIOS-e820: [mem 0x00000000ffff0000-0x00000000ffffffff] reserved printk: bootconsole [earlyser0] enabled NX (Execute Disable) protection: active SMBIOS 2.5 present. DMI: , BIOS 06/08/2008 tsc: Fast TSC calibration using PIT tsc: Detected 3003.010 MHz processor last_pfn = 0x80000 max_arch_pfn = 0x400000000 Disabled x86/PAT: MTRRs disabled, skipping PAT initialization too. CPU MTRRs all blank - virtualized system. x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC found SMP MP-table at [mem 0x000f0050-0x000f005f] ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F01F0 000024 (v02 ) ACPI: XSDT 0x00000000000F0238 000024 (v01 00000000 00000000) ACPI BIOS Error (bug): Invalid table length 0x24 in RSDT/XSDT (20190816/tbutils-291) Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x000000007fffffff] Normal empty Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x000000007fffffff] Zeroed struct page in unavailable ranges: 98 pages Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffffff] Intel MultiProcessor Specification v1.4 MPTABLE: OEM ID: MPTABLE: Product ID: MPTABLE: APIC at: 0xFEE00000 Processor #0 (Bootup-CPU) Processor #1 Processor #2 Processor #3 IOAPIC[0]: apic_id 4, version 20, address 0xfec00000, GSI 0-23 Processors: 4 smpboot: Allowing 4 CPUs, 0 hotplug CPUs [mem 0x80000000-0xfffeffff] available for PCI devices Booting paravirtualized kernel on bare hardware clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns