early console in setup code
early console in extract_kernel
input_data: 0x026e1094
input_len: 0x00526e3c
output: 0x01000000
output_len: 0x01394e1c
kernel_total_size: 0x01c21000
needed_size: 0x01c21000
Physical KASLR using RDTSC...

Decompressing Linux... Parsing ELF... Performing relocations... done.
Booting the kernel (entry_offset: 0x007332f0).
Linux version 6.14.0-rc2-00021-ged2b548f1017 (kbuild@97e762c79c1d) (gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 PREEMPT Tue Apr 22 15:07:12 CST 2025
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
NSC Geode by NSC
Cyrix CyrixInstead
UMC UMC UMC UMC
zhaoxin   Shanghai  
Vortex Vortex86 SoC
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 0x0000000000100000-0x00000000bffdffff] usable
BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved
BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable
e820: remove [mem 0x100000000-0xfffffffffffffffe] usable
printk: debug: ignoring loglevel setting.
printk: legacy bootconsole [earlyser0] enabled
Notice: NX (Execute Disable) protection cannot be enabled: non-PAE kernel!
APIC: Static calls initialized
user-defined physical RAM map:
user: [mem 0x0000000000000000-0x000000000009fbff] usable
user: [mem 0x000000000009fc00-0x000000000009ffff] reserved
user: [mem 0x00000000000f0000-0x00000000000fffff] reserved
user: [mem 0x0000000000100000-0x00000000bffdffff] usable
user: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved
user: [mem 0x00000000feffc000-0x00000000feffffff] reserved
user: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
SMBIOS 2.8 present.
DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
DMI: Memory slots populated: 1/1
Hypervisor detected: KVM
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: using sched offset of 1089355487 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
tsc: Detected 3092.734 MHz processor
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
last_pfn = 0xbffe0 max_arch_pfn = 0x100000
x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
Scan for SMP in [mem 0x00000000-0x000003ff]
Scan for SMP in [mem 0x0009fc00-0x0009ffff]
Scan for SMP in [mem 0x000f0000-0x000fffff]
found SMP MP-table at [mem 0x000f5ba0-0x000f5baf]
mpc: f5bb0-f5c80
initial memory mapped: [mem 0x00000000-0x197fffff]
RAMDISK: [mem 0x78a84000-0x7fffffff]
Allocated new RAMDISK: [mem 0x37682000-0x3ebfda46]
Move RAMDISK from [mem 0x78a84000-0x7ffffa46] to [mem 0x37682000-0x3ebfda46]
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x00000000000F59B0 000014 (v00 BOCHS )
ACPI: RSDT 0x00000000BFFE1B56 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: FACP 0x00000000BFFE1A02 000074 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: DSDT 0x00000000BFFE0040 0019C2 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: FACS 0x00000000BFFE0000 000040
ACPI: APIC 0x00000000BFFE1A76 000080 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: HPET 0x00000000BFFE1AF6 000038 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: WAET 0x00000000BFFE1B2E 000028 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
ACPI: Reserving FACP table memory at [mem 0xbffe1a02-0xbffe1a75]
ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe1a01]
ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f]
ACPI: Reserving APIC table memory at [mem 0xbffe1a76-0xbffe1af5]
ACPI: Reserving HPET table memory at [mem 0xbffe1af6-0xbffe1b2d]
ACPI: Reserving WAET table memory at [mem 0xbffe1b2e-0xbffe1b55]
Mapped APIC to         ffffb000 (        fee00000)
2067MB HIGHMEM available.
1003MB LOWMEM available.
mapped low ram: 0 - 3ebfe000
low ram: 0 - 3ebfe000
Zone ranges:
Normal   [mem 0x0000000000001000-0x000000003ebfdfff]
HighMem  [mem 0x000000003ebfe000-0x00000000bffdffff]
Movable zone start for each node
Early memory node ranges
node   0: [mem 0x0000000000001000-0x000000000009efff]
node   0: [mem 0x0000000000100000-0x00000000bffdffff]
Initmem setup node 0 [mem 0x0000000000001000-0x00000000bffdffff]
On node 0, zone Normal: 1 pages in unavailable ranges
On node 0, zone Normal: 97 pages in unavailable ranges
On node 0, zone HighMem: 32 pages in unavailable ranges
ACPI: PM-Timer IO Port: 0x608
CPU topo: CPU limit of 1 reached. Ignoring further CPUs
ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
ACPI: Using ACPI (MADT) for SMP configuration information
ACPI: HPET id: 0x8086a201 base: 0xfed00000
TSC deadline timer available
CPU topo: Max. logical packages:   1
CPU topo: Max. logical dies:       1
CPU topo: Max. dies per package:   1
CPU topo: Max. threads per core:   1
CPU topo: Num. cores per package:     1
CPU topo: Num. threads per package:   1
CPU topo: Allowing 1 present CPUs plus 0 hotplug CPUs
CPU topo: Rejected CPUs 1
mapped IOAPIC to ffffa000 (fec00000)
kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[mem 0xc0000000-0xfeffbfff] available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0 
Kernel command line: ip=::::vm-meta-117::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcuscale/300s-srcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/101 BOOT_IMAGE=/pkg/linux/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/vmlinuz-6.14.0-rc2-00021-ged2b548f1017 branch=linux-devel/devel-hourly-20250413-000638 job=/lkp/jobs/scheduled/vm-meta-117/rcuscale-300s-srcu-debian-11.1-i386-20220923.cgz-i386-randconfig-013-20250413-ed2b548f1017-20250422-2947577-na0l24-318.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-013-20250413 commit=ed2b548f1017586c44f50654ef9febb42d491f31 mem=4G intremap=posted_msi vmalloc=256M initramfs_async=0 page_owner=on carrier_timeout=60 rcupdate.rcu_self_test=0 max_uptime=1200 LKP_SERVER=internal-lkp-server selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk
sysrq: sysrq always enabled.
ignoring the deprecated load_ramdisk= option
audit: disabled (until reboot)
Unknown kernel command line parameters "RESULT_ROOT=/result/rcuscale/300s-srcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/101 BOOT_IMAGE=/pkg/linux/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/vmlinuz-6.14.0-rc2-00021-ged2b548f1017 branch=linux-devel/devel-hourly-20250413-000638 job=/lkp/jobs/scheduled/vm-meta-117/rcuscale-300s-srcu-debian-11.1-i386-20220923.cgz-i386-randconfig-013-20250413-ed2b548f1017-20250422-2947577-na0l24-318.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-013-20250413 commit=ed2b548f1017586c44f50654ef9febb42d491f31 intremap=posted_msi max_uptime=1200 LKP_SERVER=internal-lkp-server selinux=0 prompt_ramdisk=0 vga=normal ia32_emulation=on riscv_isa_fallback=1", will be passed to user space.
printk: log buffer data + meta data: 1048576 + 3276800 = 4325376 bytes
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
Built 1 zonelists, mobility grouping on.  Total pages: 786302
mem auto-init: stack:off, heap alloc:off, heap free:on
mem auto-init: clearing system memory may take some time...
stackdepot: allocating hash table via alloc_large_system_hash
stackdepot hash table entries: 65536 (order: 7, 524288 bytes, linear)
Initializing HighMem for node 0 (0003ebfe:000bffe0)
Initializing Movable for node 0 (00000000:00000000)
Checking if this processor honours the WP bit even in supervisor mode...Ok.
SLUB: HWalign=64, Order=0-1, MinObjects=0, CPUs=1, Nodes=1
allocated 53477376 bytes of page_ext
Node 0, zone   Normal: page owner found early allocated 13076 pages
Node 0, zone  HighMem: page owner found early allocated 0 pages
Poking KASLR using RDTSC...
Running RCU self tests
Running RCU synchronous self tests
rcu: Preemptible hierarchical RCU implementation.
rcu: 	RCU lockdep checking is enabled.
rcu: 	RCU debug extended QS entry/exit.
	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
	Trampoline variant of Tasks RCU enabled.
	Rude variant of Tasks RCU enabled.
	Tracing variant of Tasks RCU enabled.
rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies.
Running RCU synchronous self tests
RCU Tasks: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1.
RCU Tasks Rude: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1.
RCU Tasks Trace: Setting shift to 0 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=1.
NR_IRQS: 2304, nr_irqs: 256, preallocated irqs: 16
rcu: srcu_init: Setting srcu_struct sizes based on contention.
printk: legacy console [ttyS0] enabled
printk: legacy bootconsole [earlyser0] disabled
serial port 0 not yet initialized
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES:  8
... MAX_LOCK_DEPTH:          48
... MAX_LOCKDEP_KEYS:        8192
... CLASSHASH_SIZE:          4096
... MAX_LOCKDEP_ENTRIES:     32768
... MAX_LOCKDEP_CHAINS:      65536
... CHAINHASH_SIZE:          32768
memory used by lock dependency info: 4125 kB
memory used for stack traces: 2112 kB
per task-struct memory footprint: 2112 bytes
ACPI: Core revision 20240827
clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
APIC: Switch to symmetric I/O mode setup
Masked ExtINT on CPU#0
ENABLING IO-APIC IRQs
Init IO_APIC IRQs
apic 0 pin 0 not connected
IOAPIC[0]: Preconfigured routing entry (0-1 -> IRQ 1 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-2 -> IRQ 0 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-3 -> IRQ 3 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-4 -> IRQ 4 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-5 -> IRQ 5 Level:1 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-6 -> IRQ 6 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-7 -> IRQ 7 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-8 -> IRQ 8 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-9 -> IRQ 9 Level:1 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-10 -> IRQ 10 Level:1 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-11 -> IRQ 11 Level:1 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-12 -> IRQ 12 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-13 -> IRQ 13 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-14 -> IRQ 14 Level:0 ActiveLow:0)
IOAPIC[0]: Preconfigured routing entry (0-15 -> IRQ 15 Level:0 ActiveLow:0)
apic 0 pin 16 not connected
apic 0 pin 17 not connected
apic 0 pin 18 not connected
apic 0 pin 19 not connected
apic 0 pin 20 not connected
apic 0 pin 21 not connected
apic 0 pin 22 not connected
apic 0 pin 23 not connected
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2c9477ac655, max_idle_ns: 440795235027 ns
Calibrating delay loop (skipped) preset value.. 6187.19 BogoMIPS (lpj=10309113)
Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
CPU: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1)
Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
Speculative Store Bypass: Vulnerable
L1TF: Kernel not compiled for PAE. No mitigation for L1TF
MDS: Vulnerable
MMIO Stale Data: Unknown: No mitigations
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
pid_max: default: 32768 minimum: 301
LSM: initializing lsm=capability,safesetid,apparmor,ipe
AppArmor: AppArmor initialized
Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
Running RCU synchronous self tests
Running RCU synchronous self tests
Running RCU Tasks wait API self tests
Running RCU Tasks Rude wait API self tests
Running RCU Tasks Trace wait API self tests
Performance Events: unsupported p6 CPU model 42 no PMU driver, software events only.
signal: max sigframe size: 1760
Callback from call_rcu_tasks_trace() invoked.
rcu: Hierarchical SRCU implementation.
rcu: 	Max phase no-delay instances is 1000.
Callback from call_rcu_tasks() invoked.
dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build
NMI watchdog: Perf NMI watchdog permanently disabled
Memory: 2910864K/3145208K available (7373K kernel code, 5830K rwdata, 4756K rodata, 892K init, 8404K bss, 180784K reserved, 0K cma-reserved, 2117512K highmem)
workqueue: round-robin CPU selection forced, expect performance impact
devtmpfs: initialized
Running RCU synchronous self tests
Running RCU synchronous self tests
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
futex hash table entries: 256 (order: 1, 14336 bytes, linear)
pinctrl core: initialized pinctrl subsystem
pinctrl core: failed to create debugfs directory
regulator: Failed to create debugfs directory

*************************************************************
**     NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE    **
**                                                         **
**  IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL  **
**                                                         **
regulator-dummy: 2147483647 mW budge, enabled
** This means that this kernel is built to expose internal **
** IOMMU data structures, which may compromise security on **
** your system.                                            **
**                                                         **
** If you see this message and you are not debugging the   **
** kernel, report this immediately to your vendor!         **
**                                                         **
**     NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE    **
*************************************************************
regulator-dummy: Failed to create debugfs directory
NET: Registered PF_NETLINK/PF_ROUTE protocol family
thermal_sys: Registered thermal governor 'fair_share'
thermal_sys: Registered thermal governor 'step_wise'
EISA bus registered
cpuidle: using governor menu
PCI: Using configuration type 1 for base access
kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
HugeTLB: registered 4.00 MiB page size, pre-allocated 0 pages
HugeTLB: 0 KiB vmemmap can be freed for a 4.00 MiB page
cryptd: max_cpu_qlen set to 1000
gpio-f7188x: Unsupported Fintek device 0xffff
gpio-f7188x: Unsupported Fintek device 0xffff
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: 1 ACPI AML tables successfully acquired and loaded
ACPI: Interpreter enabled
ACPI: PM: (supports S0 S3 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
PCI: Using E820 reservations for host bridge windows
ACPI: Enabled 2 GPEs in block 00 to 0F
ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
acpi PNP0A03:00: PCIe port services disabled; not requesting _OSC control
acpi resource window ([0x140000000-0x1bfffffff] ignored, not CPU addressable)
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint
pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 conventional PCI endpoint
pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 conventional PCI endpoint
pci 0000:00:01.1: BAR 4 [io  0xc140-0xc14f]
pci 0000:00:01.1: BAR 0 [io  0x01f0-0x01f7]: legacy IDE quirk
pci 0000:00:01.1: BAR 1 [io  0x03f6]: legacy IDE quirk
pci 0000:00:01.1: BAR 2 [io  0x0170-0x0177]: legacy IDE quirk
pci 0000:00:01.1: BAR 3 [io  0x0376]: legacy IDE quirk
pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint
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 conventional PCI endpoint
pci 0000:00:02.0: BAR 0 [mem 0xfd000000-0xfdffffff pref]
pci 0000:00:02.0: BAR 2 [mem 0xfebf0000-0xfebf0fff]
pci 0000:00:02.0: ROM [mem 0xfebe0000-0xfebeffff pref]
pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint
pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff]
pci 0000:00:03.0: BAR 1 [io  0xc100-0xc13f]
pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref]
pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000 conventional PCI endpoint
pci 0000:00:04.0: BAR 0 [mem 0xfebf1000-0xfebf100f]
pci 0000:00:05.0: [1b36:0005] type 00 class 0x00ff00 conventional PCI endpoint
pci 0000:00:05.0: BAR 0 [mem 0xfebf2000-0xfebf2fff]
pci 0000:00:05.0: BAR 1 [io  0xc000-0xc0ff]
pci_bus 0000:00: on NUMA node 0
ACPI: PCI: Interrupt link LNKA configured for IRQ 10
ACPI: PCI: Interrupt link LNKB configured for IRQ 10
ACPI: PCI: Interrupt link LNKC configured for IRQ 11
ACPI: PCI: Interrupt link LNKD configured for IRQ 11
ACPI: PCI: Interrupt link LNKS configured for IRQ 9
iommu: Default domain type: Translated
iommu: DMA domain TLB invalidation policy: lazy mode
FPGA manager framework
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
PCI: Using ACPI for IRQ routing
PCI: pci_cache_line_size set to 64 bytes
e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
e820: reserve RAM buffer [mem 0xbffe0000-0xbfffffff]
pci 0000:00:02.0: vgaarb: setting as boot VGA device
pci 0000:00:02.0: vgaarb: bridge control possible
pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
vgaarb: loaded
clocksource: Switched to clocksource kvm-clock
hrtimer: interrupt took 11849759 ns
AppArmor: AppArmor Filesystem Enabled
pnp: PnP ACPI init
pnp 00:02: [dma 2]
pnp: PnP ACPI: found 7 devices
PM-Timer running at invalid rate: 141% of normal - aborting.
NET: Registered PF_INET protocol family
IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 24576 bytes, linear)
Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
TCP bind hash table entries: 8192 (order: 7, 786432 bytes, linear)
TCP: Hash tables configured (established 8192 bind 8192)
MPTCP token hash table entries: 1024 (order: 3, 57344 bytes, linear)
UDP hash table entries: 512 (order: 4, 90112 bytes, linear)
UDP-Lite hash table entries: 512 (order: 4, 90112 bytes, linear)
NET: Registered PF_UNIX/PF_LOCAL protocol family
pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window]
pci 0000:00:01.0: PIIX3: Enabling Passive Release
pci 0000:00:00.0: Limiting direct PCI/PCI transfers
pci 0000:00:00.0: quirk_natoma+0x0/0x29 took 16875 usecs
pci 0000:00:01.0: Activating ISA DMA hang workarounds
PCI: CLS 0 bytes, default 64
Unpacking initramfs...
INFO: task swapper:1 blocked for more than 491 seconds.
Tainted: G                T  6.14.0-rc2-00021-ged2b548f1017 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:swapper         state:D stack:0     pid:1     tgid:1     ppid:0      task_flags:0x4000040 flags:0x00004000
Call Trace:
__schedule+0x3cc/0x3fe
schedule+0x3d/0x59
async_synchronize_cookie_domain+0x5e/0x7b
? swake_up_all+0x89/0x89
wait_for_initramfs+0x41/0x49
populate_rootfs+0x52/0x70
? do_copy+0x157/0x157
do_one_initcall+0x82/0x1ec
? parse_args+0x147/0x269
do_initcalls+0x163/0x1a5
kernel_init_freeable+0xf5/0x144
? rest_init+0x132/0x132
kernel_init+0x12/0xee
ret_from_fork+0x19/0x32
? rest_init+0x132/0x132
ret_from_fork_asm+0x12/0x20
entry_INT80_32+0x107/0x10c

Showing all locks held in the system:
4 locks held by kworker/u4:1/19:
1 lock held by khungtaskd/22:
#0: c88799b0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x0/0x27

=============================================

BUG: kernel hang in boot stage

Kboot worker: lkp-worker52
Elapsed time: 1320

kvm=(
	qemu-system-i386
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd-vm-meta-117.cgz
	-m 4096
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0,hostfwd=tcp::32032-:22
	-boot order=nc
	-no-reboot
	-device i6300esb
	-device pci-testdev
	-watchdog-action debug
	-rtc base=localtime
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-meta-117::dhcp
	root=/dev/ram0
	RESULT_ROOT=/result/rcuscale/300s-srcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/101
	BOOT_IMAGE=/pkg/linux/i386-randconfig-013-20250413/gcc-12/ed2b548f1017586c44f50654ef9febb42d491f31/vmlinuz-6.14.0-rc2-00021-ged2b548f1017
	branch=linux-devel/devel-hourly-20250413-000638
	job=/job-script
	user=lkp
	ARCH=i386
	kconfig=i386-randconfig-013-20250413
	commit=ed2b548f1017586c44f50654ef9febb42d491f31
	mem=4G
	intremap=posted_msi
	vmalloc=256M
	initramfs_async=0
	page_owner=on
	carrier_timeout=60
	rcupdate.rcu_self_test=0
	max_uptime=1200
	result_service=tmpfs
	selinux=0
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	net.ifnames=0
	printk.devkmsg=on
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	drbd.minor_count=8
	systemd.log_level=err
	ignore_loglevel
	console=tty0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	vga=normal
	rw
	rcuperf.shutdown=0
	rcuscale.shutdown=0
	refscale.shutdown=0
	watchdog_thresh=240
	audit=0
	kunit.enable=0
	ia32_emulation=on
	riscv_isa_fallback=1
)

"${kvm[@]}" -append "${append[*]}"