使用学校镜像网站(mirrors.ustc.edu.cn)的ubuntu 21.10系统（物理机）对最新的稳定版本linux 5.17.1内核进行默认配置编译，QEMU运行失败
复现方法：
[ 0.000000] Linux version 5.17.1 (xyc@xuyichang) (gcc (Ubuntu 11.2.0-7ubuntu2
[ 0.000000] Command line: console=ttyS0
[ 0.000000] x86/fpu: x87 FPU will use FXSAVE
[ 0.000000] signal: max sigframe size: 1440
[ 0.000000] 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 0x0000000000100000-0x0000000007fdffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000007fe0000-0x0000000007ffffff] 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 1.14.0-2 04/014
[ 0.000000] tsc: Fast TSC calibration using PIT
[ 0.000000] tsc: Detected 2399.933 MHz processor
[ 0.005282] last_pfn = 0x7fe0 max_arch_pfn = 0x400000000
[ 0.005881] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.014026] found SMP MP-table at [mem 0x000f5ce0-0x000f5cef]
[ 0.018569] ACPI: Early table checksum verification disabled
[ 0.018876] ACPI: RSDP 0x00000000000F5B20 000014 (v00 BOCHS )
[ 0.019103] ACPI: RSDT 0x0000000007FE18FE 000034 (v01 BOCHS BXPC 000000)
[ 0.019619] ACPI: FACP 0x0000000007FE17B2 000074 (v01 BOCHS BXPC 000000)
[ 0.020064] ACPI: DSDT 0x0000000007FE0040 001772 (v01 BOCHS BXPC 000000)
[ 0.020142] ACPI: FACS 0x0000000007FE0000 000040
[ 0.020190] ACPI: APIC 0x0000000007FE1826 000078 (v01 BOCHS BXPC 000000)
[ 0.020211] ACPI: HPET 0x0000000007FE189E 000038 (v01 BOCHS BXPC 000000)
[ 0.020228] ACPI: WAET 0x0000000007FE18D6 000028 (v01 BOCHS BXPC 000000)
[ 0.020293] ACPI: Reserving FACP table memory at [mem 0x7fe17b2-0x7fe1825]
[ 0.020328] ACPI: Reserving DSDT table memory at [mem 0x7fe0040-0x7fe17b1]
[ 0.020337] ACPI: Reserving FACS table memory at [mem 0x7fe0000-0x7fe003f]
[ 0.020343] ACPI: Reserving APIC table memory at [mem 0x7fe1826-0x7fe189d]
[ 0.020348] ACPI: Reserving HPET table memory at [mem 0x7fe189e-0x7fe18d5]
[ 0.020354] ACPI: Reserving WAET table memory at [mem 0x7fe18d6-0x7fe18fd]
[ 0.022340] No NUMA configuration found
[ 0.022366] Faking a node at [mem 0x0000000000000000-0x0000000007fdffff]
[ 0.022892] NODE_DATA(0) allocated [mem 0x07fdc000-0x07fdffff]
[ 0.024510] Zone ranges:
[ 0.024542] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.024609] DMA32 [mem 0x0000000001000000-0x0000000007fdffff]
[ 0.024621] Normal empty
[ 0.024638] Movable zone start for each node
[ 0.024666] Early memory node ranges
[ 0.024696] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.024805] node 0: [mem 0x0000000000100000-0x0000000007fdffff]
[ 0.024978] Initmem setup node 0 [mem 0x0000000000001000-0x0000000007fdffff]
[ 0.025763] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.025991] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.026604] On node 0, zone DMA32: 32 pages in unavailable ranges
[ 0.026871] ACPI: PM-Timer IO Port: 0x608
[ 0.027242] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.027603] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[ 0.027718] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.027938] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.027969] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.028046] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.028056] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.028202] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.028245] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.028510] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.029226] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x000]
[ 0.029268] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000]
[ 0.029292] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000]
[ 0.029299] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000]
[ 0.029394] [mem 0x08000000-0xfffbffff] available for PCI devices
[ 0.029666] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xfffs
[ 0.038772] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node1
[ 0.043927] percpu: Embedded 52 pages/cpu s174872 r8192 d29928 u2097152
[ 0.045893] Fallback order for Node 0: 0
[ 0.046110] Built 1 zonelists, mobility grouping on. Total pages: 31968
[ 0.046128] Policy zone: DMA32
[ 0.046294] Kernel command line: console=ttyS0
[ 0.066384] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes, )
[ 0.080096] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes, lin)
[ 0.081276] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.084594] Memory: 92264K/130552K available (16396K kernel code, 2623K rwda)
[ 0.087522] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.094926] Dynamic Preempt: voluntary
[ 0.097339] rcu: Preemptible hierarchical RCU implementation.
[ 0.097355] rcu: RCU event tracing is enabled.
[ 0.097380] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
[ 0.097460] Trampoline variant of Tasks RCU enabled.
[ 0.097537] rcu: RCU calculated value of scheduler-enlistment delay is 100 j.
[ 0.097568] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.103682] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16
[ 0.111909] random: get_random_bytes called from start_kernel+0x492/0x65f wi0
[ 0.116078] Console: colour VGA+ 80x25
[ 0.130637] printk: console [ttyS0] enabled
[ 0.131582] ACPI: Core revision 20211217
[ 0.135716] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_s
[ 0.139233] APIC: Switch to symmetric I/O mode setup
[ 0.142884] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.148034] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2s
[ 0.148784] Calibrating delay loop (skipped), value calculated using timer f)
[ 0.149160] pid_max: default: 32768 minimum: 301
[ 0.150828] LSM: Security Framework initializing
[ 0.151588] SELinux: Initializing.
[ 0.152253] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linea)
[ 0.152420] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, )
[ 0.167899] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.168021] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.168323] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user poin
[ 0.168609] Spectre V2 : Mitigation: Retpolines
[ 0.168717] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on h
[ 0.168912] Speculative Store Bypass: Vulnerable
[ 0.384611] Freeing SMP alternatives memory: 44K
[ 0.394623] random: fast init done
[ 0.496924] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0x6, m)
[ 0.501963] cblist_init_generic: Setting adjustable number of callback queue.
[ 0.502213] cblist_init_generic: Setting shift to 0 and lim to 1.
[ 0.502692] Performance Events: PMU not available due to virtualization, usi.
[ 0.504411] rcu: Hierarchical SRCU implementation.
[ 0.508766] smp: Bringing up secondary CPUs ...
[ 0.508932] smp: Brought up 1 node, 1 CPU
[ 0.509048] smpboot: Max logical packages: 1
[ 0.509187] smpboot: Total of 1 processors activated (4799.86 BogoMIPS)
[ 0.519439] devtmpfs: initialized
[ 0.525298] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ms
[ 0.525649] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
[ 0.528185] PM: RTC time: 03:45:01, date: 2022-04-04
[ 0.531577] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.534021] audit: initializing netlink subsys (disabled)
[ 0.537788] audit: type=2000 audit(1649043900.396:1): state=initialized audi1
[ 0.539110] thermal_sys: Registered thermal governor 'step_wise'
[ 0.539144] thermal_sys: Registered thermal governor 'user_space'
[ 0.540997] cpuidle: using governor menu
[ 0.543735] PCI: Using configuration type 1 for base access
[ 0.562804] kprobes: kprobe jump-optimization is enabled. All kprobes are op.
[ 0.564777] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.568948] ACPI: Added _OSI(Module Device)
[ 0.569084] ACPI: Added _OSI(Processor Device)
[ 0.569184] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.569269] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.569397] ACPI: Added _OSI(Linux-Dell-Video)
[ 0.569484] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 0.569558] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 0.580444] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.592508] ACPI: Interpreter enabled
[ 0.593343] ACPI: PM: (supports S0 S3 S4 S5)
[ 0.593444] ACPI: Using IOAPIC for interrupt routing
[ 0.593871] PCI: Using host bridge windows from ACPI; if necessary, use "pcig
[ 0.595122] ACPI: Enabled 2 GPEs in block 00 to 0F
[ 0.619771] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.620427] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HP]
[ 0.620769] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [E]
[ 0.621461] acpi PNP0A03:00: fail to add MMCONFIG information, can't access .
[ 0.623621] PCI host bridge to bus 0000:00
[ 0.623832] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.624028] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 0.624129] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff wi]
[ 0.624309] pci_bus 0000:00: root bus resource [mem 0x08000000-0xfebfffff wi]
[ 0.624445] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff ]
[ 0.624687] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.625886] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.631334] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.631952] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.633414] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f]
[ 0.634080] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.634257] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.634414] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.634579] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.635044] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.635601] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACI
[ 0.635766] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB
[ 0.636141] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[ 0.636569] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[ 0.637764] pci 0000:00:02.0: reg 0x18: [mem 0xfebb0000-0xfebb0fff]
[ 0.639559] pci 0000:00:02.0: reg 0x30: [mem 0xfeba0000-0xfebaffff pref]
[ 0.639863] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0]
[ 0.642389] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.642882] pci 0000:00:03.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff]
[ 0.643714] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.645347] pci 0000:00:03.0: reg 0x30: [mem 0xfeb00000-0xfeb7ffff pref]
[ 0.651488] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 0.652042] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 0.652666] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 0.653143] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 0.653445] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 0.655859] iommu: Default domain type: Translated
[ 0.655992] iommu: DMA domain TLB invalidation policy: lazy mode
[ 0.658945] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[ 0.659148] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=e
[ 0.659359] pci 0000:00:02.0: vgaarb: bridge control possible
[ 0.659583] vgaarb: loaded
[ 0.660554] SCSI subsystem initialized
[ 0.661813] ACPI: bus type USB registered
[ 0.662205] usbcore: registered new interface driver usbfs
[ 0.662570] usbcore: registered new interface driver hub
[ 0.662798] usbcore: registered new device driver usb
[ 0.663189] pps_core: LinuxPPS API ver. 1 registered
[ 0.663305] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giom>
[ 0.663554] PTP clock support registered
[ 0.665450] Advanced Linux Sound Architecture Driver Initialized.
[ 0.672423] NetLabel: Initializing
[ 0.672511] NetLabel: domain hash size = 128
[ 0.672561] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 0.673373] NetLabel: unlabeled traffic allowed by default
[ 0.674136] PCI: Using ACPI for IRQ routing
[ 0.675307] hpet: 3 channels of 0 reserved for per-cpu timers
[ 0.675650] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.675822] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.680013] clocksource: Switched to clocksource tsc-early
[ 0.743179] VFS: Disk quotas dquot_6.6.0
[ 0.743514] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.745117] pnp: PnP ACPI init
[ 1.034180] pnp: PnP ACPI: found 6 devices
[ 1.050520] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_is
[ 1.051124] NET: Registered PF_INET protocol family
[ 1.052037] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linea)
[ 1.056661] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096)
[ 1.056893] TCP established hash table entries: 1024 (order: 1, 8192 bytes, )
[ 1.057157] TCP bind hash table entries: 1024 (order: 2, 16384 bytes, linear)
[ 1.057421] TCP: Hash tables configured (established 1024 bind 1024)
[ 1.058329] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.058801] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.059953] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 1.061632] RPC: Registered named UNIX socket transport module.
[ 1.061803] RPC: Registered udp transport module.
[ 1.061906] RPC: Registered tcp transport module.
[ 1.062005] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.064009] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 1.064162] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 1.064325] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 1.064460] pci_bus 0000:00: resource 7 [mem 0x08000000-0xfebfffff window]
[ 1.064595] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window]
[ 1.065172] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 1.065390] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 1.065559] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 1.065757] PCI: CLS 0 bytes, default 64
[ 1.074015] Initialise system trusted keyrings
[ 1.075697] workingset: timestamp_bits=56 max_order=15 bucket_order=0
[ 1.086478] NFS: Registering the id_resolver key type
[ 1.086813] Key type id_resolver registered
[ 1.086925] Key type id_legacy registered
[ 1.113045] Key type asymmetric registered
[ 1.113234] Asymmetric key parser 'x509' registered
[ 1.113610] Block layer SCSI generic (bsg) driver version 0.4 loaded (major )
[ 1.113863] io scheduler mq-deadline registered
[ 1.114008] io scheduler kyber registered
[ 1.116744] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/in0
[ 1.119454] ACPI: button: Power Button [PWRF]
[ 1.121568] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 1.123377] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 165A
[ 1.127178] Non-volatile memory driver v1.3
[ 1.127522] Linux agpgart interface v0.103
[ 1.128877] ACPI: bus type drm_connector registered
[ 1.143909] loop: module loaded
[ 1.150986] scsi host0: ata_piix
[ 1.153002] scsi host1: ata_piix
[ 1.153594] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc040 irq 14
[ 1.153791] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc048 irq 15
[ 1.160433] e100: Intel(R) PRO/100 Network Driver
[ 1.160526] e100: Copyright(c) 1999-2006 Intel Corporation
[ 1.160757] e1000: Intel(R) PRO/1000 Network Driver
[ 1.160865] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 1.302689] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 1.323023] ata2: found unknown device (class 0)
[ 1.332168] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
[ 1.345826] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ P5
[ 1.378711] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
[ 1.379030] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 1.406665] sr 1:0:0:0: Attached scsi generic sg0 type 5
[ 1.610759] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[ 1.611489] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[ 1.612316] e1000e: Intel(R) PRO/1000 Network Driver
[ 1.612505] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 1.612893] sky2: driver version 1.30
[ 1.614412] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.614742] ehci-pci: EHCI PCI platform driver
[ 1.615076] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.615339] ohci-pci: OHCI PCI platform driver
[ 1.615718] uhci_hcd: USB Universal Host Controller Interface driver
[ 1.616400] usbcore: registered new interface driver usblp
[ 1.616771] usbcore: registered new interface driver usb-storage
[ 1.617797] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x2
[ 1.620753] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 1.621082] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 1.624733] input: AT Translated Set 2 keyboard as /devices/platform/i8042/s1
[ 1.626763] rtc_cmos 00:05: RTC can wake from S4
[ 1.631607] rtc_cmos 00:05: registered as rtc0
[ 1.632172] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpets
[ 1.633218] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-m
[ 1.634010] hid: raw HID events driver (C) Jiri Kosina
[ 1.635296] usbcore: registered new interface driver usbhid
[ 1.635429] usbhid: USB HID core driver
[ 1.641748] Initializing XFRM netlink socket
[ 1.642514] NET: Registered PF_INET6 protocol family
[ 1.648139] Segment Routing with IPv6
[ 1.648342] In-situ OAM (IOAM) with IPv6
[ 1.649252] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 1.651404] NET: Registered PF_PACKET protocol family
[ 1.652011] Key type dns_resolver registered
[ 1.653209] IPI shorthand broadcast: enabled
[ 1.653484] sched_clock: Marking stable (1622782585, 29788401)->(1652158611,)
[ 1.654792] registered taskstats version 1
[ 1.654906] Loading compiled-in X.509 certificates
[ 1.660128] cryptomgr_test (42) used greatest stack depth: 15648 bytes left
[ 1.660830] cryptomgr_test (43) used greatest stack depth: 15624 bytes left
[ 1.666338] PM: Magic number: 2:837:764
[ 1.666640] event_source breakpoint: hash matches
[ 1.667091] printk: console [netcon0] enabled
[ 1.667220] netconsole: network logging started
[ 1.669794] cfg80211: Loading compiled-in X.509 certificates for regulatory e
[ 1.680743] kworker/u2:1 (64) used greatest stack depth: 14576 bytes left
[ 1.687766] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 1.689082] platform regulatory.0: Direct firmware load for regulatory.db fa2
[ 1.689433] cfg80211: failed to load regulatory.db
[ 1.690646] ALSA device list:
[ 1.690888] No soundcards found.
[ 2.091482] tsc: Refined TSC clocksource calibration: 2399.908 MHz
[ 2.092729] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2297e06s
[ 2.093919] clocksource: Switched to clocksource tsc
[ 2.254989] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8043
[ 2.255854] md: Waiting for all devices to be available before autodetect
[ 2.255998] md: If you don't use raid, use raid=noautodetect
[ 2.256142] md: Autodetecting RAID arrays.
[ 2.256247] md: autorun ...
[ 2.256318] md: ... autorun DONE.
[ 2.257990] /dev/root: Can't open blockdev
[ 2.258200] VFS: Cannot open root device "(null)" or unknown-block(0,0): err6
[ 2.258395] Please append a correct "root=" boot option; here are the availa:
[ 2.258753] 0b00 1048575 sr0
[ 2.258828] driver: sr
[ 2.259090] Kernel panic - not syncing: VFS: Unable to mount root fs on unkn)
[ 2.259406] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.1 #3
[ 2.259585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.144
[ 2.259859] Call Trace:
[ 2.260390] <TASK>
[ 2.260582] dump_stack_lvl+0x34/0x44
[ 2.260748] panic+0xef/0x2a6
[ 2.260840] mount_block_root+0x15e/0x1f4
[ 2.260960] prepare_namespace+0x136/0x165
[ 2.261048] kernel_init_freeable+0x202/0x20d
[ 2.261140] ? rest_init+0xc0/0xc0
[ 2.261217] kernel_init+0x11/0x110
[ 2.261293] ret_from_fork+0x22/0x30
[ 2.261415] </TASK>
[ 2.261832] Kernel Offset: 0x23c00000 from 0xffffffff81000000 (relocation ra)
[ 2.262264] ---[ end Kernel panic - not syncing: VFS: Unable to mount root f-
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