· 6 years ago · Feb 09, 2020, 12:22 AM
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2xbf@xbfmc:~/linux-stable$ qemu-system-x86_64 -m 1024 -smp 1 -kernel arch/x86/boot/bzImage -append 'console=ttyS0' -nographic
3
4qemu-system-x86_64: warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
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6[ 0.000000] Linux version 5.5.0+ (xbf@xbfmc) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #1 SMP Sat Feb 8 13:56:13 PST 2020
7[ 0.000000] Command line: console=ttyS0
8[ 0.000000] x86/fpu: x87 FPU will use FXSAVE
9[ 0.000000] BIOS-provided physical RAM map:
10[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
11[ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
12[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
13[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffdffff] usable
14[ 0.000000] BIOS-e820: [mem 0x000000003ffe0000-0x000000003fffffff] reserved
15[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
16[ 0.000000] NX (Execute Disable) protection: active
17[ 0.000000] SMBIOS 2.8 present.
18[ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014
19[ 0.000000] tsc: Fast TSC calibration failed
20[ 0.000000] last_pfn = 0x3ffe0 max_arch_pfn = 0x400000000
21[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
22[ 0.000000] found SMP MP-table at [mem 0x000f6aa0-0x000f6aaf]
23[ 0.000000] check: Scanning 1 areas for low memory corruption
24[ 0.000000] ACPI: Early table checksum verification disabled
25[ 0.000000] ACPI: RSDP 0x00000000000F68C0 000014 (v00 BOCHS )
26[ 0.000000] ACPI: RSDT 0x000000003FFE15FC 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
27[ 0.000000] ACPI: FACP 0x000000003FFE1458 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
28[ 0.000000] ACPI: DSDT 0x000000003FFE0040 001418 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001)
29[ 0.000000] ACPI: FACS 0x000000003FFE0000 000040
30[ 0.000000] ACPI: APIC 0x000000003FFE154C 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
31[ 0.000000] ACPI: HPET 0x000000003FFE15C4 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
32[ 0.000000] No NUMA configuration found
33[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000003ffdffff]
34[ 0.000000] NODE_DATA(0) allocated [mem 0x3ffdc000-0x3ffdffff]
35[ 0.000000] Zone ranges:
36[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
37[ 0.000000] DMA32 [mem 0x0000000001000000-0x000000003ffdffff]
38[ 0.000000] Normal empty
39[ 0.000000] Movable zone start for each node
40[ 0.000000] Early memory node ranges
41[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
42[ 0.000000] node 0: [mem 0x0000000000100000-0x000000003ffdffff]
43[ 0.000000] Zeroed struct page in unavailable ranges: 130 pages
44[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffdffff]
45[ 0.000000] ACPI: PM-Timer IO Port: 0x608
46[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
47[ 0.000000] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
48[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
49[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
50[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
51[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
52[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
53[ 0.000000] Using ACPI (MADT) for SMP configuration information
54[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
55[ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
56[ 0.000000] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
57[ 0.000000] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
58[ 0.000000] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
59[ 0.000000] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
60[ 0.000000] [mem 0x40000000-0xfffbffff] available for PCI devices
61[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
62[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1
63[ 0.000000] percpu: Embedded 53 pages/cpu s176472 r8192 d32424 u2097152
64[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 257897
65[ 0.000000] Policy zone: DMA32
66[ 0.000000] Kernel command line: console=ttyS0
67[ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
68[ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
69[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
70[ 0.000000] Memory: 1001052K/1048056K available (14340K kernel code, 1520K rwdata, 3256K rodata, 1184K init, 1136K bss, 47004K reserved, 0K cma-reserved)
71[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
72[ 0.000000] rcu: Hierarchical RCU implementation.
73[ 0.000000] rcu: RCU event tracing is enabled.
74[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
75[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
76[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
77[ 0.000000] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16
78[ 0.000000] random: get_random_bytes called from start_kernel+0x565/0x739 with crng_init=0
79[ 0.000000] Console: colour VGA+ 80x25
80[ 0.000000] printk: console [ttyS0] enabled
81[ 0.000000] ACPI: Core revision 20200110
82[ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
83[ 0.002000] APIC: Switch to symmetric I/O mode setup
84[ 0.005000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
85[ 0.013000] tsc: Unable to calibrate against PIT
86[ 0.013000] tsc: using HPET reference calibration
87[ 0.014000] tsc: Detected 2588.091 MHz processor
88[ 0.000472] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x254e49f9db5, max_idle_ns: 440795268204 ns
89[ 0.003600] Calibrating delay loop (skipped), value calculated using timer frequency.. 5176.18 BogoMIPS (lpj=2588091)
90[ 0.004582] pid_max: default: 32768 minimum: 301
91[ 0.006100] LSM: Security Framework initializing
92[ 0.007183] SELinux: Initializing.
93[ 0.008751] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
94[ 0.009583] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
95[ 0.024113] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
96[ 0.024541] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
97[ 0.025703] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
98[ 0.026093] Spectre V2 : Mitigation: Full AMD retpoline
99[ 0.026298] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
100[ 0.026557] Speculative Store Bypass: Vulnerable
101[ 0.196718] Freeing SMP alternatives memory: 44K
102[ 0.242621] random: fast init done
103[ 0.262058] smpboot: CPU0: AMD QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3)
104[ 0.266732] Performance Events: PMU not available due to virtualization, using software events only.
105[ 0.269374] rcu: Hierarchical SRCU implementation.
106[ 0.271889] Huh? What family is it: 0x6?!
107[ 0.274294] smp: Bringing up secondary CPUs ...
108[ 0.275811] smp: Brought up 1 node, 1 CPU
109[ 0.276508] smpboot: Max logical packages: 1
110[ 0.276577] smpboot: Total of 1 processors activated (5176.18 BogoMIPS)
111[ 0.285120] devtmpfs: initialized
112[ 0.290508] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
113[ 0.290663] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
114[ 0.296809] PM: RTC time: 00:17:46, date: 2020-02-09
115[ 0.297787] thermal_sys: Registered thermal governor 'step_wise'
116[ 0.297865] thermal_sys: Registered thermal governor 'user_space'
117[ 0.302298] NET: Registered protocol family 16
118[ 0.305613] audit: initializing netlink subsys (disabled)
119[ 0.309508] cpuidle: using governor menu
120[ 0.310820] audit: type=2000 audit(1581207465.320:1): state=initialized audit_enabled=0 res=1
121[ 0.311900] ACPI: bus type PCI registered
122[ 0.313821] PCI: Using configuration type 1 for base access
123[ 0.343847] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
124[ 0.347703] cryptomgr_test (19) used greatest stack depth: 15504 bytes left
125[ 0.351456] kworker/u2:0 (21) used greatest stack depth: 14552 bytes left
126[ 0.357436] kworker/u2:0 (28) used greatest stack depth: 14136 bytes left
127[ 0.367680] ACPI: Added _OSI(Module Device)
128[ 0.368489] ACPI: Added _OSI(Processor Device)
129[ 0.368534] ACPI: Added _OSI(3.0 _SCP Extensions)
130[ 0.369538] ACPI: Added _OSI(Processor Aggregator Device)
131[ 0.370508] ACPI: Added _OSI(Linux-Dell-Video)
132[ 0.370653] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
133[ 0.371568] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
134[ 0.385378] ACPI: 1 ACPI AML tables successfully acquired and loaded
135[ 0.397112] ACPI: Interpreter enabled
136[ 0.398886] ACPI: (supports S0 S3 S4 S5)
137[ 0.399619] ACPI: Using IOAPIC for interrupt routing
138[ 0.400947] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
139[ 0.403508] ACPI: Enabled 2 GPEs in block 00 to 0F
140[ 0.435430] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
141[ 0.435908] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
142[ 0.437045] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
143[ 0.439343] PCI host bridge to bus 0000:00
144[ 0.439701] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
145[ 0.440582] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
146[ 0.441508] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
147[ 0.441535] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfebfffff window]
148[ 0.442534] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window]
149[ 0.443636] pci_bus 0000:00: root bus resource [bus 00-ff]
150[ 0.445128] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
151[ 0.450623] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
152[ 0.453128] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
153[ 0.455950] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f]
154[ 0.457600] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
155[ 0.458577] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
156[ 0.458871] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
157[ 0.459554] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
158[ 0.460804] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
159[ 0.461404] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI
160[ 0.461508] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB
161[ 0.462596] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
162[ 0.464858] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
163[ 0.467080] pci 0000:00:02.0: reg 0x18: [mem 0xfebb0000-0xfebb0fff]
164[ 0.469585] pci 0000:00:02.0: reg 0x30: [mem 0xfeba0000-0xfebaffff pref]
165[ 0.471685] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
166[ 0.474130] pci 0000:00:03.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff]
167[ 0.475135] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
168[ 0.477558] pci 0000:00:03.0: reg 0x30: [mem 0xfeb00000-0xfeb7ffff pref]
169[ 0.484627] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
170[ 0.485878] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
171[ 0.487100] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
172[ 0.488195] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
173[ 0.489537] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
174[ 0.493690] iommu: Default domain type: Translated
175[ 0.496876] pci 0000:00:02.0: vgaarb: setting as boot VGA device
176[ 0.497508] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
177[ 0.497577] pci 0000:00:02.0: vgaarb: bridge control possible
178[ 0.498607] vgaarb: loaded
179[ 0.500768] SCSI subsystem initialized
180[ 0.503233] ACPI: bus type USB registered
181[ 0.503884] usbcore: registered new interface driver usbfs
182[ 0.504760] usbcore: registered new interface driver hub
183[ 0.505745] usbcore: registered new device driver usb
184[ 0.507648] pps_core: LinuxPPS API ver. 1 registered
185[ 0.508536] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
186[ 0.509617] PTP clock support registered
187[ 0.511131] EDAC MC: Ver: 3.0.0
188[ 0.513508] Advanced Linux Sound Architecture Driver Initialized.
189[ 0.513745] PCI: Using ACPI for IRQ routing
190[ 0.522720] NetLabel: Initializing
191[ 0.523418] NetLabel: domain hash size = 128
192[ 0.523533] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
193[ 0.525248] NetLabel: unlabeled traffic allowed by default
194[ 0.527405] hpet: 3 channels of 0 reserved for per-cpu timers
195[ 0.527723] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
196[ 0.528547] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
197[ 0.533105] clocksource: Switched to clocksource tsc-early
198[ 0.993395] VFS: Disk quotas dquot_6.6.0
199[ 0.994204] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
200[ 0.998643] pnp: PnP ACPI init
201[ 1.004482] pnp: PnP ACPI: found 6 devices
202[ 1.046634] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
203[ 1.053939] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
204[ 1.054166] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
205[ 1.054527] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
206[ 1.054766] pci_bus 0000:00: resource 7 [mem 0x40000000-0xfebfffff window]
207[ 1.054999] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window]
208[ 1.056144] NET: Registered protocol family 2
209[ 1.062154] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
210[ 1.066450] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
211[ 1.068255] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear)
212[ 1.070735] TCP: Hash tables configured (established 8192 bind 8192)
213[ 1.073307] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
214[ 1.075784] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
215[ 1.078794] NET: Registered protocol family 1
216[ 1.081806] RPC: Registered named UNIX socket transport module.
217[ 1.083004] RPC: Registered udp transport module.
218[ 1.083974] RPC: Registered tcp transport module.
219[ 1.084744] RPC: Registered tcp NFSv4.1 backchannel transport module.
220[ 1.087299] pci 0000:00:01.0: PIIX3: Enabling Passive Release
221[ 1.088469] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
222[ 1.089738] pci 0000:00:01.0: Activating ISA DMA hang workarounds
223[ 1.096475] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
224[ 1.098457] PCI: CLS 0 bytes, default 64
225[ 1.112630] check: Scanning for low memory corruption every 60 seconds
226[ 1.129464] Initialise system trusted keyrings
227[ 1.132010] workingset: timestamp_bits=56 max_order=18 bucket_order=0
228[ 1.180611] NFS: Registering the id_resolver key type
229[ 1.183582] Key type id_resolver registered
230[ 1.184446] Key type id_legacy registered
231[ 1.226166] Key type asymmetric registered
232[ 1.230063] Asymmetric key parser 'x509' registered
233[ 1.231411] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
234[ 1.237392] io scheduler mq-deadline registered
235[ 1.237648] io scheduler kyber registered
236[ 1.241379] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
237[ 1.249078] ACPI: Power Button [PWRF]
238[ 1.258584] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
239[ 1.262862] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
240[ 1.275506] Non-volatile memory driver v1.3
241[ 1.276687] Linux agpgart interface v0.103
242[ 1.337338] loop: module loaded
243[ 1.353616] scsi host0: ata_piix
244[ 1.358916] scsi host1: ata_piix
245[ 1.360331] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc040 irq 14
246[ 1.362509] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc048 irq 15
247[ 1.388649] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
248[ 1.390033] e100: Copyright(c) 1999-2006 Intel Corporation
249[ 1.390959] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
250[ 1.395911] e1000: Copyright (c) 1999-2006 Intel Corporation.
251[ 1.543783] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
252[ 1.568080] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5
253[ 1.630306] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
254[ 1.631832] cdrom: Uniform CD-ROM driver Revision: 3.20
255[ 1.650734] sr 1:0:0:0: Attached scsi generic sg0 type 5
256[ 1.817164] PCI Interrupt Link [LNKC] enabled at IRQ 11
257[ 1.939373] tsc: Refined TSC clocksource calibration: 2591.982 MHz
258[ 1.940847] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x255ca6195b0, max_idle_ns: 440795334480 ns
259[ 1.947720] clocksource: Switched to clocksource tsc
260[ 2.174902] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
261[ 2.175584] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
262[ 2.178168] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
263[ 2.179543] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
264[ 2.180892] sky2: driver version 1.30
265[ 2.182783] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
266[ 2.184062] ehci-pci: EHCI PCI platform driver
267[ 2.185046] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
268[ 2.191155] ohci-pci: OHCI PCI platform driver
269[ 2.191935] uhci_hcd: USB Universal Host Controller Interface driver
270[ 2.194109] usbcore: registered new interface driver usblp
271[ 2.195397] usbcore: registered new interface driver usb-storage
272[ 2.198859] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
273[ 2.211562] serio: i8042 KBD port at 0x60,0x64 irq 1
274[ 2.212974] serio: i8042 AUX port at 0x60,0x64 irq 12
275[ 2.223109] rtc_cmos 00:00: RTC can wake from S4
276[ 2.231185] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
277[ 2.239818] rtc_cmos 00:00: registered as rtc0
278[ 2.248956] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs
279[ 2.253504] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
280[ 2.260271] hid: raw HID events driver (C) Jiri Kosina
281[ 2.263858] usbcore: registered new interface driver usbhid
282[ 2.265582] usbhid: USB HID core driver
283[ 2.283406] Initializing XFRM netlink socket
284[ 2.288288] NET: Registered protocol family 10
285[ 2.305245] Segment Routing with IPv6
286[ 2.313283] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
287[ 2.320621] NET: Registered protocol family 17
288[ 2.322025] Key type dns_resolver registered
289[ 2.324122] IPI shorthand broadcast: enabled
290[ 2.328153] sched_clock: Marking stable (2341437787, -13491134)->(2899114421, -571167768)
291[ 2.329887] registered taskstats version 1
292[ 2.333322] Loading compiled-in X.509 certificates
293[ 2.341692] PM: Magic number: 8:366:253
294[ 2.343253] printk: console [netcon0] enabled
295[ 2.346324] netconsole: network logging started
296[ 2.355054] cfg80211: Loading compiled-in X.509 certificates for regulatory database
297[ 2.380788] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
298[ 2.385821] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
299[ 2.390697] ALSA device list:
300[ 2.391371] No soundcards found.
301[ 2.396167] cfg80211: failed to load regulatory.db
302[ 2.870230] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3
303[ 2.874143] md: Waiting for all devices to be available before autodetect
304[ 2.875848] md: If you don't use raid, use raid=noautodetect
305[ 2.885454] md: Autodetecting RAID arrays.
306[ 2.886660] md: autorun ...
307[ 2.887492] md: ... autorun DONE.
308[ 2.890830] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
309[ 2.892627] Please append a correct "root=" boot option; here are the available partitions:
310[ 2.894840] 0b00 1048575 sr0
311[ 2.894873] driver: sr
312[ 2.896363] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
313[ 2.904731] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.5.0+ #1
314[ 2.905637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014
315[ 2.906534] Call Trace:
316[ 2.907877] dump_stack+0x50/0x6b
317[ 2.909203] panic+0xf3/0x2b5
318[ 2.910065] mount_block_root+0x173/0x225
319[ 2.910642] ? rdinit_setup+0x26/0x26
320[ 2.911069] mount_root+0x10a/0x128
321[ 2.911407] prepare_namespace+0x130/0x15f
322[ 2.911784] kernel_init_freeable+0x1f9/0x208
323[ 2.912939] ? rest_init+0xb0/0xb0
324[ 2.913258] kernel_init+0x5/0x100
325[ 2.913763] ret_from_fork+0x22/0x40
326[ 2.914581] Kernel Offset: 0x4200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
327[ 2.916273] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---