output

c[?7lSeaBIOS (version d55cb5a)


iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+1FF91500+1FEF1500 CA00
Press Ctrl-B to configure iPXE (PCI 00:03.0)...
                                                                               


Booting from ROM..c[?7lLinux version 5.15.59-gentoo (root@node-calculate1) (gcc (Gentoo 11.3.0 p4) 11.3.0, GNU ld (Gentoo 2.38 p4) 2.38) #1 Fri Sep 16 13:08:53 MSK 2022
Command line: console=ttyAMA0,115200 console=tty highres=off console=ttyS0
x86/fpu: x87 FPU will use FXSAVE
signal: max sigframe size: 1040
BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
BIOS-e820: [mem 0x0000000000100000-0x000000001ffdffff] usable
BIOS-e820: [mem 0x000000001ffe0000-0x000000001fffffff] reserved
BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
NX (Execute Disable) protection: active
SMBIOS 2.8 present.
DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS d55cb5a 04/01/2014
tsc: Fast TSC calibration using PIT
tsc: Detected 3693.121 MHz processor
last_pfn = 0x1ffe0 max_arch_pfn = 0x400000000
x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
found SMP MP-table at [mem 0x000f5c80-0x000f5c8f]
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x000000001ffdffff]
  Normal   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000009efff]
  node   0: [mem 0x0000000000100000-0x000000001ffdffff]
Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffdffff]
On node 0, zone DMA: 1 pages in unavailable ranges
On node 0, zone DMA: 97 pages in unavailable ranges
On node 0, zone DMA32: 32 pages in unavailable ranges
Intel MultiProcessor Specification v1.4
MPTABLE: OEM ID: BOCHSCPU
MPTABLE: Product ID: 0.1         
MPTABLE: APIC at: 0xFEE00000
Processor #0 (Bootup-CPU)
IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
Processors: 1
[mem 0x20000000-0xfffbffff] available for PCI devices
Booting paravirtualized kernel on bare hardware
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
Built 1 zonelists, mobility grouping on.  Total pages: 128736
Kernel command line: console=ttyAMA0,115200 console=tty highres=off console=ttyS0
Unknown kernel command line parameters "highres=off", will be passed to user space.
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:off, heap free:off
Memory: 499468K/523768K available (6144K kernel code, 896K rwdata, 844K rodata, 628K init, 1684K bss, 24044K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS: 4352, nr_irqs: 48, preallocated irqs: 16
Console: colour VGA+ 80x25
printk: console [tty0] enabled
printk: console [ttyS0] enabled
APIC: Switch to symmetric I/O mode setup
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x6a77e8883ad, max_idle_ns: 881590828560 ns
Calibrating delay loop (skipped), value calculated using timer frequency.. 7386.24 BogoMIPS (lpj=14772484)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
process: using AMD E400 aware idle routine
Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
CPU: AMD QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1)
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Spectre V2 : Kernel not compiled with retpoline; no mitigation available!
Spectre V2 : Vulnerable
Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
Performance Events: PMU not available due to virtualization, using software events only.
devtmpfs: initialized
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
futex hash table entries: 256 (order: 0, 6144 bytes, linear)
NET: Registered PF_NETLINK/PF_ROUTE protocol family
PCI: Using configuration type 1 for base access
vgaarb: loaded
PCI: Probing PCI hardware
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
pci 0000:00:02.0: vgaarb: setting as boot VGA device
pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
pci 0000:00:01.0: PIIX/ICH IRQ router [8086:7000]
clocksource: Switched to clocksource tsc-early
NET: Registered PF_UNIX/PF_LOCAL protocol family
pci_bus 0000:00: resource 4 [io  0x0000-0xffff]
pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
pci 0000:00:01.0: PIIX3: Enabling Passive Release
pci 0000:00:00.0: Limiting direct PCI/PCI transfers
pci 0000:00:01.0: Activating ISA DMA hang workarounds
PCI: CLS 0 bytes, default 64
platform rtc_cmos: registered platform RTC device (no PNP device found)
workingset: timestamp_bits=62 max_order=17 bucket_order=0
io scheduler mq-deadline registered
io scheduler kyber registered
Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
sched_clock: Marking stable (501593541, 18335443)->(522396634, -2467650)
input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
VFS: Cannot open root device "(null)" 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 Not tainted 5.15.59-gentoo #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS d55cb5a 04/01/2014
Call Trace:
 <TASK>
 panic+0xd3/0x249
 mount_block_root+0x1bc/0x1bc
 ? mount_root+0x4f/0x177
 ? rest_init+0x81/0x81
 prepare_namespace+0x128/0x157
 ? rest_init+0x81/0x81
 kernel_init+0x11/0xf2
 ret_from_fork+0x1f/0x30
 </TASK>
Kernel Offset: disabled
---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---