36ms kernel boot

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) #2033 SMP Fri Jan  9 18:33:57 PST 2026
[    0.000000] Command line: pci=noaer,lastbus=0 lpj=999999 clocksource=tsc tsc=reliable pci=realloc=off random.trust_cpu=on console=ttyS0 pci=nobar quiet rootfstype=daxfs rootflags=phys=0x48000000,size=9834496 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] MULTIKERNEL: [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 0x3bfd000 (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 2095.976 MHz processor
[    0.001349] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.001353] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.001356] last_pfn = 0x48000 max_arch_pfn = 0x400000000
[    0.001357] x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.
[    0.001361] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.003133] found SMP MP-table at [mem 0x000f5b40-0x000f5b4f]
[    0.003146] Using GB pages for direct mapping
[    0.003241] Zone ranges:
[    0.003243]   DMA      empty
[    0.003244]   DMA32    [mem 0x0000000040000000-0x0000000047ffffff]
[    0.003246]   Normal   empty
[    0.003246] Movable zone start for each node
[    0.003247] Early memory node ranges
[    0.003247]   node   0: [mem 0x0000000040000000-0x0000000047ffffff]
[    0.003249] Initmem setup node 0 [mem 0x0000000040000000-0x0000000047ffffff]
[    0.006224] TSC deadline timer available
[    0.006230] CPU topo: Max. logical packages:   1
[    0.006231] CPU topo: Max. logical dies:       1
[    0.006231] CPU topo: Max. dies per package:   1
[    0.006235] CPU topo: Max. threads per core:   1
[    0.006235] CPU topo: Num. cores per package:     1
[    0.006236] CPU topo: Num. threads per package:   1
[    0.006236] CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs
[    0.006243] [mem 0x48000000-0xffffffff] available for PCI devices
[    0.006245] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.008493] setup_percpu: NR_CPUS:32 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1
[    0.009650] percpu: Embedded 41 pages/cpu s136984 r0 d30952 u2097152
[    0.009654] pcpu-alloc: s136984 r0 d30952 u2097152 alloc=1*2097152
[    0.009656] pcpu-alloc: [0] 0 
[    0.009662] Kernel command line: pci=noaer,lastbus=0 lpj=999999 clocksource=tsc tsc=reliable pci=realloc=off random.trust_cpu=on console=ttyS0 pci=nobar quiet rootfstype=daxfs rootflags=phys=0x48000000,size=9834496 init=/init
[    0.009730] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes
[    0.009798] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.009834] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.009856] Built 1 zonelists, mobility grouping on.  Total pages: 32768
[    0.009858] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.010393] SLUB: HWalign=64, Order=0-1, MinObjects=0, CPUs=1, Nodes=1
[    0.010495] rcu: Hierarchical RCU implementation.
[    0.010496] rcu:     RCU restricting CPUs from NR_CPUS=32 to nr_cpu_ids=1.
[    0.010498]  Tracing variant of Tasks RCU enabled.
[    0.010499] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.010499] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    0.010505] RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1.
[    0.010515] NR_IRQS: 4352, nr_irqs: 32, preallocated irqs: 16
[    0.010727] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.010910] APIC: Switch to symmetric I/O mode setup
[    0.011203] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1e36572f84f, max_idle_ns: 440795290200 ns
[    0.011210] Calibrating delay loop (skipped) preset value.. 499.99 BogoMIPS (lpj=999999)
[    0.011316] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[    0.011317] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[    0.011322] mitigations: Enabled attack vectors: SMT mitigations: off
[    0.011324] Speculative Store Bypass: Vulnerable
[    0.011324] Spectre V2 : Vulnerable
[    0.011325] RETBleed: Vulnerable
[    0.011325] Speculative Return Stack Overflow: Vulnerable
[    0.011326] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[    0.011338] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.011339] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.011340] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.011341] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.011342] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format.
[    0.012937] Freeing SMP alternatives memory: 16K
[    0.012940] pid_max: default: 4096 minimum: 301
[    0.012973] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.012976] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.013274] smpboot: CPU0: AMD EPYC-Rome Processor (family: 0x17, model: 0x31, stepping: 0x0)
[    0.013492] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[    0.013522] ... version:                   0
[    0.013522] ... bit width:                 48
[    0.013523] ... generic counters:          6
[    0.013523] ... generic bitmap:            000000000000003f
[    0.013524] ... fixed-purpose counters:    0
[    0.013524] ... fixed-purpose bitmap:      0000000000000000
[    0.013525] ... value mask:                0000ffffffffffff
[    0.013525] ... max period:                00007fffffffffff
[    0.013526] ... global_ctrl mask:          000000000000003f
[    0.013575] signal: max sigframe size: 1360
[    0.013601] rcu: Hierarchical SRCU implementation.
[    0.013602] rcu:     Max phase no-delay instances is 1000.
[    0.013666] Restoring multikernel DTB from KHO (phys: 0x3bfd000)
[    0.013670] Found preserved multikernel DTB (479 bytes)
[    0.013672] DTB contains instance ID 1, name 'web-server'
[    0.013676] Successfully parsed memory size: 134217728 bytes (128 MB)
[    0.013677] Successfully parsed 1 physical CPUs: 2
[    0.013683] Added PCI device 'enp9s0': 1af4:1041@0000:09:00.0
[    0.013686] Added platform device 'serial8250': name='serial8250' hid='(none)'
[    0.013687] Successfully parsed instance 'web-server': 134217728 bytes memory, 1 CPUs, 1 PCI devices, 1 platform devices
[    0.013688] Before restriction: cpu_possible=0, cpu_present=0
[    0.013689] After restriction: cpu_possible=0, cpu_present=0
[    0.013691] Copied 1 PCI devices to root instance
[    0.013692] Copied 1 platform devices to root instance
[    0.013700] Restored IPI buffer for root instance: phys=0x7280000, virt=ffffc90000080000, pages=65, size=266240
[    0.013706] Restored host IPI buffer: phys=0x2a00000, virt=ffffc90000100000, pages=65
[    0.013707] Registered host instance (ID 0) for spawn→host communication
[    0.013707] Successfully restored multikernel root instance 1 ('web-server') from KHO (479 bytes)
[    0.013767] smp: Bringing up secondary CPUs ...
[    0.013771] smp: Brought up 1 node, 1 CPU
[    0.013772] smpboot: Total of 1 processors activated (499.99 BogoMIPS)
[    0.013786] Memory: 115224K/131072K available (5885K kernel code, 788K rwdata, 1136K rodata, 748K init, 1116K bss, 14756K reserved, 0K cma-reserved)
[    0.013857] devtmpfs: initialized
[    0.013895] x86/mm: Memory block size: 128MB
[    0.014143] No multikernel pool found - multikernel support disabled
[    0.014144] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.014147] posixtimers hash table entries: 512 (order: 1, 8192 bytes, linear)
[    0.014150] futex hash table entries: 16 (1024 bytes on 1 NUMA nodes, total 1 KiB, linear).
[    0.014221] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.015207] PCI: Using configuration type 1 for base access
[    0.015207] PCI: Using configuration type 1 for extended access
[    0.015207] Multikernel messaging system initialized
[    0.015207] Initializing multikernel hotplug subsystem
[    0.015207] Multikernel hotplug subsystem initialized
[    0.015207] Initializing multikernel overlay subsystem
[    0.015207] Multikernel overlay subsystem initialized
[    0.015207] Multikernel filesystem initialized. Mount with: mount -t multikernel none /sys/fs/multikernel
[    0.015207] Multikernel support initialized
[    0.015207] PCI: Probing PCI hardware
[    0.015207] PCI: root bus 00: using default resources
[    0.015207] PCI: Probing PCI hardware (bus 00)
[    0.015207] PCI host bridge to bus 0000:00
[    0.015207] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    0.015207] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
[    0.015207] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    0.015207] pci 0000:00:03.0: [1b36:000c] type 01 class 0x060400 PCIe Root Port
[    0.016310] pci 0000:00:03.0: BAR 0 [mem 0xfd21e000-0xfd21efff]
[    0.016349] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.016384] pci 0000:00:03.0:   bridge window [io  0x9000-0x9fff]
[    0.016408] pci 0000:00:03.0:   bridge window [mem 0xfc000000-0xfc1fffff]
[    0.017440] pci 0000:00:03.0:   bridge window [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.019658] pci 0000:09:00.0: [1af4:1041] type 00 class 0x020000 PCIe Endpoint
[    0.021863] pci 0000:09:00.0: BAR 1 [mem 0xfc080000-0xfc080fff]
[    0.021910] pci 0000:09:00.0: BAR 4 [mem 0xfda00000-0xfda03fff 64bit pref]
[    0.021923] pci 0000:09:00.0: ROM [mem 0xfc000000-0xfc07ffff pref]
[    0.023262] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.024730] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 09
[    0.026587] PCI: pci_cache_line_size set to 64 bytes
[    0.026715] clocksource: Switched to clocksource tsc-early
[    0.027011] NET: Registered PF_INET protocol family
[    0.027046] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.027149] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.027154] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.027156] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.027162] TCP bind hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.027179] TCP: Hash tables configured (established 1024 bind 1024)
[    0.027179] UDP hash table entries: 128 (order: 0, 4096 bytes, linear)
[    0.027179] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes, linear)
[    0.027179] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.027179] NET: Registered PF_XDP protocol family
[    0.027179] pci 0000:00:03.0: PCI bridge to [bus 09]
[    0.027179] pci 0000:00:03.0:   bridge window [io  0x9000-0x9fff]
[    0.027179] pci 0000:00:03.0:   bridge window [mem 0xfc000000-0xfc1fffff]
[    0.027179] pci 0000:00:03.0:   bridge window [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.027179] pci_bus 0000:00: resource 4 [io  0x0000-0xffff]
[    0.027179] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
[    0.027179] pci_bus 0000:09: resource 0 [io  0x9000-0x9fff]
[    0.027179] pci_bus 0000:09: resource 1 [mem 0xfc000000-0xfc1fffff]
[    0.027179] pci_bus 0000:09: resource 2 [mem 0xfda00000-0xfdbfffff 64bit pref]
[    0.027179] workingset: timestamp_bits=46 max_order=15 bucket_order=0
[    0.031590] IPI shorthand broadcast: enabled
[    0.032756] sched_clock: Marking stable (32017127, 377503)->(38908266, -6513636)
[    0.032831] multikernel heap: pool not available, skipping
[    0.032916] Warning: unable to open an initial console.
[    0.032919] check access for rdinit=/init failed: -2, ignoring
[    0.032950] daxfs: mounted from 0x0000000048000000 size 9834496 (510 inodes)
[    0.032961] VFS: Mounted root (daxfs filesystem) readonly on device 0:15.
[    0.032969] devtmpfs: mounted
[    0.033090] Freeing unused kernel image (initmem) memory: 748K
[    0.033094] Write protecting the kernel read-only data: 8192k
[    0.033203] Freeing unused kernel image (text/rodata gap) memory: 256K
[    0.033397] Freeing unused kernel image (rodata/data gap) memory: 912K
[    0.033401] Run /init as init process
[    0.033402]   with arguments:
[    0.033402]     /init
[    0.033402]   with environment:
[    0.033403]     HOME=/
[    0.033403]     TERM=linux
[    0.036039] 0.03 0.00