49ms kernel boot message

dmesg.txt

[    0.000000] Linux version 6.19.0-rc2+ (wangcong@pop-os) (gcc (Ubuntu 12.3.0-1ubuntu1~22.04.2) 12.3.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1438 SMP PREEMPT_DYNAMIC Mon Dec 29 14:00:12 PST 2025
[    0.000000] Command line: pci=noaer,lastbus=0 lpj=999999 clocksource=tsc tsc=reliable pci=realloc=off random.trust_cpu=on loglevel=0 quiet 8250.nr_uarts=0 console=ttyprintk pci=nobar rootfstype=daxfs rootflags=phys=0x48000000,size=9838592 init=/init
[    0.000000] x86 CPU feature dependency check failure: CPU0 has '18*32+31' enabled but '18*32+26' disabled. Kernel might be fine, but no guarantees.
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x0000000040000000-0x0000000047ffffff] usable
[    0.000000] random: crng init done
[    0.000000] setup: detected multikernel KHO data
[    0.000000] KHO: Multikernel KHO: processing FDT at 0xb708000 (size: 4096)
[    0.000000] KHO: Multikernel KHO: successfully populated FDT data
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] APIC: Static calls initialized
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 2096.031 MHz processor
[    0.000827] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000829] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000831] last_pfn = 0x48000 max_arch_pfn = 0x400000000
[    0.000832] x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.
[    0.000835] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.002642] found SMP MP-table at [mem 0x000f5b40-0x000f5b4f]
[    0.002648] Base memory trampoline BSP at [(____ptrval____)] 96000 size 36864
[    0.002664] Using GB pages for direct mapping
[    0.002737] Intel MultiProcessor Specification v1.4
[    0.002740] MPTABLE: OEM ID: BOCHSCPU
[    0.002741] MPTABLE: Product ID: 0.1         
[    0.002741] MPTABLE: APIC at: 0xFEE00000
[    0.002796] Zone ranges:
[    0.002797]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.002799]   DMA32    [mem 0x0000000001000000-0x0000000047ffffff]
[    0.002800]   Normal   empty
[    0.002800] Movable zone start for each node
[    0.002801] Early memory node ranges
[    0.002801]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.002802]   node   0: [mem 0x0000000040000000-0x0000000047ffffff]
[    0.002803] Initmem setup node 0 [mem 0x0000000000001000-0x0000000047ffffff]
[    0.002816] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.005137] On node 0, zone DMA32: 32609 pages in unavailable ranges
[    0.006904] Intel MultiProcessor Specification v1.4
[    0.006909] MPTABLE: OEM ID: BOCHSCPU
[    0.006909] MPTABLE: Product ID: 0.1         
[    0.006910] MPTABLE: APIC at: 0xFEE00000
[    0.006913] CPU topo: Boot CPU APIC ID not the first enumerated APIC ID: 2 != 0
[    0.006914] CPU topo: Crash kernel detected. Disabling real BSP to prevent machine INIT
[    0.006915] Processor #0 (Bootup-CPU)
[    0.006916] Processor #1
[    0.006917] Processor #2
[    0.006917] Processor #3
[    0.006951] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.006953] Processors: 4
[    0.006954] TSC deadline timer available
[    0.006959] CPU topo: Max. logical packages:   3
[    0.006960] CPU topo: Max. logical dies:       3
[    0.006960] CPU topo: Max. dies per package:   1
[    0.006964] CPU topo: Max. threads per core:   1
[    0.006965] CPU topo: Num. cores per package:     1
[    0.006965] CPU topo: Num. threads per package:   1
[    0.006965] CPU topo: Allowing 3 present CPUs plus 0 hotplug CPUs
[    0.006966] CPU topo: Rejected CPUs 1
[    0.006975] [mem 0x48000000-0xffffffff] available for PCI devices
[    0.006980] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.009471] setup_percpu: NR_CPUS:512 nr_cpumask_bits:3 nr_cpu_ids:3 nr_node_ids:1
[    0.010633] percpu: Embedded 41 pages/cpu s138712 r0 d29224 u524288
[    0.010636] pcpu-alloc: s138712 r0 d29224 u524288 alloc=1*2097152
[    0.010638] pcpu-alloc: [0] 0 1 2 - 
[    0.010647] Kernel command line: pci=noaer,lastbus=0 lpj=999999 clocksource=tsc tsc=reliable pci=realloc=off random.trust_cpu=on loglevel=0 quiet 8250.nr_uarts=0 console=ttyprintk pci=nobar rootfstype=daxfs rootflags=phys=0x48000000,size=9838592 init=/init
[    0.010725] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
[    0.010794] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.010830] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.010851] Built 1 zonelists, mobility grouping on.  Total pages: 32926
[    0.010853] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.011374] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=3, Nodes=1
[    0.011467] Dynamic Preempt: full
[    0.011520] rcu: Preemptible hierarchical RCU implementation.
[    0.011521] rcu:     RCU event tracing is enabled.
[    0.011522] rcu:     RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=3.
[    0.011523]  Trampoline variant of Tasks RCU enabled.
[    0.011524]  Tracing variant of Tasks RCU enabled.
[    0.011525] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.011525] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=3
[    0.011532] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=3.
[    0.011533] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=3.
[    0.011550] NR_IRQS: 33024, nr_irqs: 448, preallocated irqs: 16
[    0.011773] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.011966] APIC: Switch to symmetric I/O mode setup
[    0.012901] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1e368b1c3e4, max_idle_ns: 440795279053 ns
[    0.012908] Calibrating delay loop (skipped) preset value.. 499.99 BogoMIPS (lpj=999999)
[    0.013016] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[    0.013018] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[    0.013023] mitigations: Enabled attack vectors: SMT mitigations: off
[    0.013025] Speculative Store Bypass: Vulnerable
[    0.013026] Spectre V2 : Vulnerable
[    0.013026] RETBleed: Vulnerable
[    0.013027] Speculative Return Stack Overflow: Vulnerable
[    0.013028] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[    0.013041] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.013042] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.013042] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.013043] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.013044] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format.
[    0.013499] Freeing SMP alternatives memory: 16K
[    0.013501] pid_max: default: 32768 minimum: 301
[    0.013539] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.013543] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.013925] smpboot: CPU0: AMD EPYC-Rome Processor (family: 0x17, model: 0x31, stepping: 0x0)
[    0.014151] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[    0.014182] ... version:                   0
[    0.014183] ... bit width:                 48
[    0.014183] ... generic counters:          6
[    0.014184] ... generic bitmap:            000000000000003f
[    0.014184] ... fixed-purpose counters:    0
[    0.014185] ... fixed-purpose bitmap:      0000000000000000
[    0.014185] ... value mask:                0000ffffffffffff
[    0.014186] ... max period:                00007fffffffffff
[    0.014186] ... global_ctrl mask:          000000000000003f
[    0.014266] signal: max sigframe size: 1360
[    0.014297] rcu: Hierarchical SRCU implementation.
[    0.014297] rcu:     Max phase no-delay instances is 1000.
[    0.014366] Restoring multikernel DTB from KHO (phys: 0xb708000)
[    0.014370] Found preserved multikernel DTB (479 bytes)
[    0.014372] DTB contains instance ID 1, name 'web-server'
[    0.014375] Successfully parsed memory size: 134217728 bytes (128 MB)
[    0.014377] Successfully parsed 1 physical CPUs: 2
[    0.014382] Added PCI device 'enp9s0': 1af4:1041@0000:09:00.0
[    0.014385] Added platform device 'serial8250': name='serial8250' hid='(none)'
[    0.014386] Successfully parsed instance 'web-server': 134217728 bytes memory, 1 CPUs, 1 PCI devices, 1 platform devices
[    0.014387] Before restriction: cpu_possible=0-2, cpu_present=0-2
[    0.014389] After restriction: cpu_possible=0-2, cpu_present=0
[    0.014391] Copied 1 PCI devices to root instance
[    0.014392] Copied 1 platform devices to root instance
[    0.014398] Restored IPI buffer for root instance: phys=0x2a180000, virt=ffffc90000100000, pages=65, size=266240
[    0.014404] Restored host IPI buffer: phys=0x2a00000, virt=ffffc90000180000, pages=65
[    0.014405] Registered host instance (ID 0) for spawn→host communication
[    0.014405] Successfully restored multikernel root instance 1 ('web-server') from KHO (479 bytes)
[    0.014407] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
[    0.014506] smp: Bringing up secondary CPUs ...
[    0.014512] smp: Brought up 1 node, 1 CPU
[    0.014512] smpboot: Total of 1 processors activated (499.99 BogoMIPS)
[    0.014547] Memory: 110264K/131704K available (6270K kernel code, 811K rwdata, 1172K rodata, 816K init, 940K bss, 19816K reserved, 0K cma-reserved)
[    0.014616] devtmpfs: initialized
[    0.014683] x86/mm: Memory block size: 128MB
[    0.014952] No multikernel pool found - multikernel support disabled
[    0.014954] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.014956] posixtimers hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.015006] futex hash table entries: 1024 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear).
[    0.015087] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.016117] PCI: Using configuration type 1 for base access
[    0.016119] PCI: Using configuration type 1 for extended access
[    0.016162] Multikernel messaging system initialized
[    0.016163] Initializing multikernel hotplug subsystem
[    0.016164] Multikernel hotplug subsystem initialized
[    0.016171] Initializing multikernel overlay subsystem
[    0.016172] Multikernel overlay subsystem initialized
[    0.016175] Multikernel filesystem initialized. Mount with: mount -t multikernel none /sys/fs/multikernel
[    0.016176] Multikernel support initialized
[    0.016694] PCI: Probing PCI hardware
[    0.016696] PCI: root bus 00: using default resources
[    0.016697] PCI: Probing PCI hardware (bus 00)
[    0.016721] PCI host bridge to bus 0000:00
[    0.016723] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    0.016725] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
[    0.016726] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    0.016905] pci 0000:00:03.0: [1b36:000c] type 01 class 0x060400 PCIe Root Port
[    0.018775] pci 0000:00:03.0: BAR 0 [mem 0xfd21e000-0xfd21efff]
[    0.018814] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.018849] pci 0000:00:03.0:   bridge window [io  0x9000-0x9fff]
[    0.018873] pci 0000:00:03.0:   bridge window [mem 0xfc000000-0xfc1fffff]
[    0.019838] pci 0000:00:03.0:   bridge window [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.021903] pci 0000:09:00.0: [1af4:1041] type 00 class 0x020000 PCIe Endpoint
[    0.024066] pci 0000:09:00.0: BAR 1 [mem 0xfc080000-0xfc080fff]
[    0.024113] pci 0000:09:00.0: BAR 4 [mem 0xfda00000-0xfda03fff 64bit pref]
[    0.024127] pci 0000:09:00.0: ROM [mem 0xfc000000-0xfc07ffff pref]
[    0.025457] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.027054] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 09
[    0.029395] PCI: pci_cache_line_size set to 64 bytes
[    0.029446] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.029524] clocksource: Switched to clocksource tsc-early
[    0.029814] NET: Registered PF_INET protocol family
[    0.029847] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.029948] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.029952] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.029954] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.029960] TCP bind hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.029977] TCP: Hash tables configured (established 1024 bind 1024)
[    0.030029] UDP hash table entries: 256 (order: 2, 16384 bytes, linear)
[    0.030039] UDP-Lite hash table entries: 256 (order: 2, 16384 bytes, linear)
[    0.030071] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.030075] NET: Registered PF_XDP protocol family
[    0.030080] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.030096] pci 0000:00:03.0:   bridge window [io  0x9000-0x9fff]
[    0.030924] pci 0000:00:03.0:   bridge window [mem 0xfc000000-0xfc1fffff]
[    0.031455] pci 0000:00:03.0:   bridge window [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.032626] pci_bus 0000:00: resource 4 [io  0x0000-0xffff]
[    0.032629] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
[    0.032631] pci_bus 0000:09: resource 0 [io  0x9000-0x9fff]
[    0.032632] pci_bus 0000:09: resource 1 [mem 0xfc000000-0xfc1fffff]
[    0.032633] pci_bus 0000:09: resource 2 [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.032852] Platform device 'rtc_cmos' blocked by multikernel allowlist
[    0.032855] platform rtc_cmos: registered platform RTC device (no PNP device found)
[    0.032905] workingset: timestamp_bits=46 max_order=15 bucket_order=0
[    0.032905] pci 0000:00:03.0: PCI->APIC IRQ transform: INT A -> IRQ 11
[    0.033300] virtio-pci 0000:09:00.0: using bridge 0000:00:03.0 INT A to get IRQ 11
[    0.033303] virtio-pci 0000:09:00.0: PCI->APIC IRQ transform: INT A -> IRQ 11
[    0.040230] printk: legacy console [ttyprintk0] enabled
[    0.043055] NET: Registered PF_PACKET protocol family
[    0.043116] NET: Registered PF_VSOCK protocol family
[    0.043196] IPI shorthand broadcast: enabled
[    0.044358] sched_clock: Marking stable (40016922, 1022352)->(43027592, -1988318)
[    0.044379] multikernel heap: pool not available, skipping
[    0.045737] check access for rdinit=/init failed: -2, ignoring
[    0.045783] daxfs: mounted from 0x0000000048000000 size 9838592 (511 inodes)
[    0.045789] VFS: Mounted root (daxfs filesystem) readonly on device 0:15.
[    0.045797] devtmpfs: mounted
[    0.045941] Freeing unused kernel image (initmem) memory: 816K
[    0.045945] Write protecting the kernel read-only data: 10240k
[    0.046524] Freeing unused kernel image (text/rodata gap) memory: 1920K
[    0.046781] Freeing unused kernel image (rodata/data gap) memory: 876K
[    0.046788] Run /init as init process
[    0.046788]   with arguments:
[    0.046789]     /init
[    0.046789]   with environment:
[    0.046789]     HOME=/
[    0.046790]     TERM=linux
[    0.049832] 0.04 0.00