early console in setup code early console in extract_kernel input_data: 0x048cc079 input_len: 0x01606913 output: 0x01000000 output_len: 0x04e641bc kernel_total_size: 0x04d2d000 needed_size: 0x04e641bc Decompressing Linux... Parsing ELF... done. Booting the kernel (entry_offset: 0x04109f70). Linux version 6.18.0-12697-g8b62e64e6d30 (kbuild@a6dd0d8cbd24) (gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 Tue Mar 10 23:02:06 CST 2026 x86/CPU: Model not found in latest microcode list 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 1.16.3-debian-1.16.3-2 04/01/2014 DMI: Memory slots populated: 1/1 Hypervisor detected: KVM last_pfn = 0xbffe0 max_arch_pfn = 0x100000 kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: using sched offset of 4004275886 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns tsc: Detected 3092.742 MHz processor e820: update [mem 0x00000000-0x00000fff] usable ==> reserved e820: remove [mem 0x000a0000-0x000fffff] usable last_pfn = 0xbffe0 max_arch_pfn = 0x100000 MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT 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 0x000f5480-0x000f548f] mpc: f5490-f5560 initial memory mapped: [mem 0x00000000-0x063fffff] RAMDISK: [mem 0x788f9000-0x7fffffff] ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F5290 000014 (v00 BOCHS ) ACPI: RSDT 0x00000000BFFE23D1 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACP 0x00000000BFFE227D 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: DSDT 0x00000000BFFE0040 00223D (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACS 0x00000000BFFE0000 000040 ACPI: APIC 0x00000000BFFE22F1 000080 (v03 BOCHS BXPC 00000001 BXPC 00000001) ACPI: HPET 0x00000000BFFE2371 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: WAET 0x00000000BFFE23A9 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: Reserving FACP table memory at [mem 0xbffe227d-0xbffe22f0] ACPI: Reserving DSDT table memory at [mem 0xbffe0040-0xbffe227c] ACPI: Reserving FACS table memory at [mem 0xbffe0000-0xbffe003f] ACPI: Reserving APIC table memory at [mem 0xbffe22f1-0xbffe2370] ACPI: Reserving HPET table memory at [mem 0xbffe2371-0xbffe23a8] ACPI: Reserving WAET table memory at [mem 0xbffe23a9-0xbffe23d0] Mapped APIC to ffffb000 ( fee00000) 139MB HIGHMEM available. 2931MB LOWMEM available. mapped low ram: 0 - b73fe000 low ram: 0 - b73fe000 Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] Normal [mem 0x0000000001000000-0x00000000b73fdfff] HighMem [mem 0x00000000b73fe000-0x00000000bffdffff] 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 DMA: 1 pages in unavailable ranges On node 0, zone DMA: 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: 1910969940391419 ns pcpu-alloc: s0 r0 d131072 u131072 alloc=1*131072 pcpu-alloc: [0] 0 Kernel command line: ip=::::vm-meta-198::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcuscale/300s-rcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-003-20260227/gcc-14/8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2/112 BOOT_IMAGE=/pkg/linux/i386-randconfig-003-20260227/gcc-14/8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2/vmlinuz-6.18.0-12697-g8b62e64e6d30 branch=linux-devel/devel-hourly-20260302-003818 job=/lkp/jobs/scheduled/vm-meta-198/rcuscale-300s-rcu-debian-11.1-i386-20220923.cgz-i386-randconfig-003-20260227-8b62e64e6d30-20260310-3348718-r23ahp-295.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-003-20260227 commit=8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2 mem=4G intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 max_uptime=7200 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 \ Kernel command line: 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 sysrq: sysrq always enabled. ignoring the deprecated load_ramdisk= option Unknown kernel command line parameters "RESULT_ROOT=/result/rcuscale/300s-rcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-003-20260227/gcc-14/8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2/112 branch=linux-devel/devel-hourly-20260302-003818 job=/lkp/jobs/scheduled/vm-meta-198/rcuscale-300s-rcu-debian-11.1-i386-20220923.cgz-i386-randconfig-003-20260227-8b62e64e6d30-20260310-3348718-r23ahp-295.yaml user=lkp ARCH=i386 kconfig=i386-randconfig-003-20260227 commit=8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2 intremap=posted_msi audit=0 max_uptime=7200 LKP_SERVER=internal-lkp-server selinux=0 nmi_watchdog=panic prompt_ramdisk=0 vga=normal", will be passed to user space. printk: log buffer data + meta data: 1048576 + 3276800 = 4325376 bytes Dentry cache hash table entries: 524288 (order: 9, 2097152 bytes, linear) Inode-cache hash table entries: 262144 (order: 8, 1048576 bytes, linear) Built 1 zonelists, mobility grouping on. Total pages: 786302 allocated 3149692 bytes of page_ext mem auto-init: stack:off, heap alloc:on, heap free:off Checking if this processor honours the WP bit even in supervisor mode...Ok. SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 ftrace: allocating 102350 entries in 200 pages ftrace: allocated 200 pages with 3 groups ********************************************************** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ** ** ** trace_printk() being used. Allocating extra memory. ** ** ** ** This means that this is a DEBUG kernel and it is ** ** unsafe for production use. ** ** ** ** 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 ** ********************************************************** Running RCU self tests 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 Console: colour VGA+ 80x25 printk: legacy console [tty0] enabled printk: legacy console [ttyS0] enabled printk: legacy bootconsole [earlyser0] disabled 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 20250807 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: 0x2c947f6fc5f, max_idle_ns: 440795310699 ns Calibrating delay loop (skipped) preset value.. 6185.48 BogoMIPS (lpj=3092742) 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) mitigations: Enabled attack vectors: user_kernel, user_user, SMT mitigations: auto Speculative Store Bypass: Vulnerable Spectre V2 : Vulnerable ITS: Vulnerable MDS: Vulnerable: Clear CPU buffers attempted, no microcode Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers L1TF: Kernel not compiled for PAE. No mitigation for L1TF 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 Mount-cache hash table entries: 8192 (order: 3, 32768 bytes, linear) Mountpoint-cache hash table entries: 8192 (order: 3, 32768 bytes, linear) Performance Events: unsupported CPU family 6 model 42 no PMU driver, software events only. signal: max sigframe size: 1760 Memory: 2910712K/3145208K available (35091K kernel code, 10788K rwdata, 20440K rodata, 1540K init, 7692K bss, 229316K reserved, 0K cma-reserved, 143240K highmem) devtmpfs: initialized Running RCU Tasks wait API self tests Running RCU Tasks Rude wait API self tests Running RCU Tasks Trace wait API self tests clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns posixtimers hash table entries: 512 (order: 3, 24576 bytes, linear) futex hash table entries: 256 (15360 bytes on 1 NUMA nodes, total 15 KiB, linear). pinctrl core: initialized pinctrl subsystem regulator-dummy: 2147483647 mW budge, enabled Callback from call_rcu_tasks_trace() invoked. NET: Registered PF_NETLINK/PF_ROUTE protocol family thermal_sys: Registered thermal governor 'fair_share' thermal_sys: Registered thermal governor 'step_wise' thermal_sys: Registered thermal governor 'user_space' EISA bus registered cpuidle: using governor ladder PCI: PCI BIOS revision 2.10 entry at 0xfd1d9, last bus=0 kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. Callback from call_rcu_tasks() invoked. HugeTLB: registered 4.00 MiB page size, pre-allocated 0 pages HugeTLB: 0 KiB vmemmap can be freed for a 4.00 MiB page 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(Processor Aggregator Device) ACPI: 1 ACPI AML tables successfully acquired and loaded ACPI: Interpreter enabled ACPI: PM: (supports S0 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: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] 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: Passthrough SCSI subsystem initialized libata version 3.00 loaded. ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered 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 watchdog: BUG: soft lockup - CPU#0 stuck for 626s! [kworker/u4:1:18] CPU#0 Utilization every 96000ms during lockup: #1: 27% system, 0% softirq, 0% hardirq, 0% idle #2: 28% system, 0% softirq, 0% hardirq, 0% idle #3: 29% system, 0% softirq, 0% hardirq, 0% idle #4: 25% system, 0% softirq, 0% hardirq, 0% idle #5: 29% system, 0% softirq, 0% hardirq, 0% idle Modules linked in: irq event stamp: 776 hardirqs last enabled at (775): [<4322c571>] irqentry_exit+0xf1/0x500 hardirqs last disabled at (776): [<4322b20c>] sysvec_apic_timer_interrupt+0xc/0x40 softirqs last enabled at (288): [<41229559>] handle_softirqs+0x259/0x480 softirqs last disabled at (279): [<4323f30f>] __do_softirq+0xf/0x11 CPU: 0 UID: 0 PID: 18 Comm: kworker/u4:1 Tainted: G T 6.18.0-12697-g8b62e64e6d30 #1 VOLUNTARY 80d8d0334b0142a6d2ede86c263b0b8ef70fa3ec Tainted: [T]=RANDSTRUCT Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: eval_map_wq tracer_init_tracefs_work_func EIP: lock_release+0x6b/0xc0 Code: 44 89 da 89 f0 e8 b5 fc ff ff b8 ff ff ff ff 0f c1 05 e8 8c 7e 44 48 75 56 9c 58 f6 c4 02 75 3f 81 e7 00 02 00 00 74 01 fb 5b <5e> 5f 5d c3 90 ff 05 10 80 64 44 a1 dc 5d e9 44 85 c0 74 0c 8b 40 EAX: 00000047 EBX: 460083c0 ECX: 4651ede0 EDX: aadc23cd ESI: 460083d0 EDI: 00000200 EBP: 46513db4 ESP: 46513dac DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 EFLAGS: 00000206 CR0: 80050033 CR2: ffd99000 CR3: 05284000 CR4: 00040690 Call Trace: ? _raw_spin_unlock+0x16/0x40 ? dput+0x117/0x1c0 ? dput+0x11/0x40 ? put_fs_context+0x1c/0x180 ? vfs_kern_mount+0x6b/0xc0 ? vfs_kern_mount+0x14/0x40 ? simple_pin_fs+0x7b/0xc0 ? tracefs_start_creating+0x28/0x100 ? tracefs_create_file+0x86/0x280 ? lock_acquire+0x59/0x1c0 ? process_one_work+0x22a/0x640 ? trace_create_file+0x1a/0x40 ? local_clock+0x13/0x40 ? trace_create_file+0x1a/0x40 ? event_trace_init+0x30/0xc0 ? tracer_init_tracefs_work_func+0xb/0x210 ? process_one_work+0x284/0x640 ? worker_thread+0x260/0x480 ? kthread+0x10c/0x280 ? rescuer_thread+0x4c0/0x4c0 ? kthread_complete_and_exit+0x40/0x40 ? ret_from_fork+0x1c8/0x200 ? kthread_complete_and_exit+0x40/0x40 ? ret_from_fork_asm+0x12/0x20 ? entry_INT80_32+0x124/0x129 Kernel panic - not syncing: softlockup: hung tasks CPU: 0 UID: 0 PID: 18 Comm: kworker/u4:1 Tainted: G L T 6.18.0-12697-g8b62e64e6d30 #1 VOLUNTARY 80d8d0334b0142a6d2ede86c263b0b8ef70fa3ec Tainted: [L]=SOFTLOCKUP, [T]=RANDSTRUCT Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: eval_map_wq tracer_init_tracefs_work_func Call Trace: ? show_stack+0x39/0x50 ? dump_stack_lvl+0x32/0x80 ? dump_stack+0xd/0x10 ? vpanic+0xdd/0x270 ? panic+0x13/0x13 ? watchdog_timer_fn.cold+0xc7/0xd4 ? softlockup_fn+0x40/0x40 ? __run_hrtimer+0xea/0x300 ? __hrtimer_run_queues+0x9d/0x100 ? hrtimer_run_queues+0x12e/0x180 ? update_process_times+0x1d/0x140 ? tick_periodic+0x3b/0x140 ? tick_handle_periodic+0x35/0x80 ? vmware_sched_clock+0x100/0x100 ? __sysvec_apic_timer_interrupt+0x42/0xc0 ? sysvec_apic_timer_interrupt+0x1a/0x40 ? handle_exception+0x167/0x167 ? dl_server_apply_params+0x3bb/0x5c0 ? __filename_parentat+0x200/0x400 ? vmware_sched_clock+0x100/0x100 ? lock_release+0x6b/0xc0 ? __filename_parentat+0x200/0x400 ? vmware_sched_clock+0x100/0x100 ? lock_release+0x6b/0xc0 ? _raw_spin_unlock+0x16/0x40 ? dput+0x117/0x1c0 ? dput+0x11/0x40 ? put_fs_context+0x1c/0x180 ? vfs_kern_mount+0x6b/0xc0 ? vfs_kern_mount+0x14/0x40 ? simple_pin_fs+0x7b/0xc0 ? tracefs_start_creating+0x28/0x100 ? tracefs_create_file+0x86/0x280 ? lock_acquire+0x59/0x1c0 ? process_one_work+0x22a/0x640 ? trace_create_file+0x1a/0x40 ? local_clock+0x13/0x40 ? trace_create_file+0x1a/0x40 ? event_trace_init+0x30/0xc0 ? tracer_init_tracefs_work_func+0xb/0x210 ? process_one_work+0x284/0x640 ? worker_thread+0x260/0x480 ? kthread+0x10c/0x280 ? rescuer_thread+0x4c0/0x4c0 ? kthread_complete_and_exit+0x40/0x40 ? ret_from_fork+0x1c8/0x200 ? kthread_complete_and_exit+0x40/0x40 ? ret_from_fork_asm+0x12/0x20 ? entry_INT80_32+0x124/0x129 Kboot worker: lkp-worker75 Elapsed time: 780 kvm=( qemu-system-i386 -enable-kvm -cpu SandyBridge -kernel $kernel -initrd initrd-vm-meta-198.cgz -m 4096 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0,hostfwd=tcp::32032-:22 -boot order=nc -no-reboot -device i6300esb -device pci-testdev -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-meta-198::dhcp root=/dev/ram0 RESULT_ROOT=/result/rcuscale/300s-rcu/vm-snb-i386/debian-11.1-i386-20220923.cgz/i386-randconfig-003-20260227/gcc-14/8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2/112 BOOT_IMAGE=/pkg/linux/i386-randconfig-003-20260227/gcc-14/8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2/vmlinuz-6.18.0-12697-g8b62e64e6d30 branch=linux-devel/devel-hourly-20260302-003818 job=/job-script user=lkp ARCH=i386 kconfig=i386-randconfig-003-20260227 commit=8b62e64e6d30fa047b3aefb1a36e1f80c8acb3d2 mem=4G intremap=posted_msi watchdog_thresh=240 rcuperf.shutdown=0 rcuscale.shutdown=0 refscale.shutdown=0 audit=0 kunit.enable=0 max_uptime=7200 result_service=tmpfs selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw ) "${kvm[@]}" -append "${append[*]}"