# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-forwarding-dbg,debug-threads=on --cpus 4 early console in setup code No EFI environment detected. early console in extract_kernel input_data: 0x000000000607d2c4 input_len: 0x00000000018a4f2b output: 0x0000000001000000 output_len: 0x00000000051b8e18 kernel_total_size: 0x0000000006975000 needed_size: 0x0000000006a00000 trampoline_32bit: 0x000000000009d000 Physical KASLR using RDRAND RDTSC... Virtual KASLR using RDRAND RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel (entry_offset: 0x0000000004a35a80). [ 0.000000][ T0] Linux version 7.1.0-rc4-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 16.1.1 20260515 (Red Hat 16.1.1-2), GNU ld version 2.46-3.fc44) #1 SMP PREEMPT_DYNAMIC Fri May 22 17:02:44 EDT 2026 [ 0.000000][ T0] Command line: virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 console=hvc0 earlyprintk=serial,ttyS0,115200 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-4 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000000a0000-0x00000000000effff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] device reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000003fffefff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000003ffff000-0x000000003fffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x0000000040000000-0x00000000feffbfff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x00000000ff000000-0x00000000fffbffff] [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] device reserved [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] DMI: SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 348585137 cycles [ 0.001245][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004923][ T0] tsc: Detected 2600.000 MHz processor [ 0.006080][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.007816][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.009187][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.010519][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012390][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015885][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.017252][ T0] Using GB pages for direct mapping [ 0.018436][ T0] ACPI: Early table checksum verification disabled [ 0.019761][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.021112][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.023049][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.024980][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.026903][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.028829][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.030458][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.032078][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.034263][ T0] No NUMA configuration found [ 0.035210][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.036757][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff] [ 0.113194][ T0] KernelAddressSanitizer initialized (generic) [ 0.114975][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.116452][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.118130][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.119730][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.121210][ T0] TSC deadline timer available [ 0.122177][ T0] CPU topo: Max. logical packages: 1 [ 0.123281][ T0] CPU topo: Max. logical nodes: 1 [ 0.124385][ T0] CPU topo: Num. nodes per package: 1 [ 0.125503][ T0] CPU topo: Max. logical dies: 1 [ 0.126624][ T0] CPU topo: Max. dies per package: 1 [ 0.127734][ T0] CPU topo: Max. threads per core: 1 [ 0.128842][ T0] CPU topo: Num. cores per package: 4 [ 0.130002][ T0] CPU topo: Num. threads per package: 4 [ 0.131151][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.132606][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.134228][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.135403][ T0] kvm-guest: setup PV sched yield [ 0.136452][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.138173][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.139904][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.141323][ T0] Booting paravirtualized kernel on KVM [ 0.142462][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.162319][ T0] Zone ranges: [ 0.163007][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.164446][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.165875][ T0] Normal empty [ 0.166622][ T0] Device empty [ 0.167361][ T0] Movable zone start for each node [ 0.168388][ T0] Early memory node ranges [ 0.169272][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.170703][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.172133][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.173748][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.175121][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.178251][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.179683][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.182784][ T0] percpu: Embedded 67 pages/cpu s233744 r8192 d32496 u524288 [ 0.184283][ T0] pcpu-alloc: s233744 r8192 d32496 u524288 alloc=1*2097152 [ 0.185750][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.186698][ T0] Kernel command line: virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 console=hvc0 earlyprintk=serial,ttyS0,115200 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-4 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.198481][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 virtme_rw_overlay0=/etc virtme_rw_overlay1=/lib virtme_rw_overlay2=/home virtme_rw_overlay3=/opt virtme_rw_overlay4=/srv virtme_rw_overlay5=/usr virtme_rw_overlay6=/var virtme_rw_overlay7=/tmp virtme_console=ttyS0 virtme_chdir=srv/vmksft/testing/wt-4", will be passed to user space. [ 0.207462][ T0] random: crng init done [ 0.208329][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.210558][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.212613][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.214593][ T0] Fallback order for Node 0: 0 [ 0.214601][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.217129][ T0] Policy zone: DMA32 [ 0.217919][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.219447][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.221009][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.231136][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.253789][ T0] ********************************************************** [ 0.255334][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.256849][ T0] ** ** [ 0.258353][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.259866][ T0] ** via the console, logs, and other interfaces. This ** [ 0.261363][ T0] ** might reduce the security of your system. ** [ 0.262873][ T0] ** ** [ 0.264423][ T0] ** If you see this message and you are not debugging ** [ 0.265927][ T0] ** the kernel, report this immediately to your system ** [ 0.267426][ T0] ** administrator! ** [ 0.268928][ T0] ** ** [ 0.270439][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.271907][ T0] ** ** [ 0.273420][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.274922][ T0] ********************************************************** [ 0.276840][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.294452][ T0] ftrace: allocating 46950 entries in 184 pages [ 0.295740][ T0] ftrace: allocated 184 pages with 4 groups [ 0.297299][ T0] Dynamic Preempt: full [ 0.299341][ T0] Running RCU self tests [ 0.300193][ T0] Running RCU synchronous self tests [ 0.301270][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.302623][ T0] rcu: RCU event tracing is enabled. [ 0.303712][ T0] rcu: RCU lockdep checking is enabled. [ 0.304865][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.306395][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.307941][ T0] Trampoline variant of Tasks RCU enabled. [ 0.309153][ T0] Rude variant of Tasks RCU enabled. [ 0.310254][ T0] Tracing variant of Tasks RCU enabled. [ 0.311422][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.313178][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.314992][ T0] Running RCU synchronous self tests [ 0.316099][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.318123][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.366794][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.368423][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.370826][ T0] Console: colour *CGA 80x25 [ 0.371824][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.373605][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.374615][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.375641][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.376706][ T0] ... CLASSHASH_SIZE: 4096 [ 0.377767][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.378848][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.379928][ T0] ... CHAINHASH_SIZE: 32768 [ 0.381009][ T0] memory used by lock dependency info: 6429 kB [ 0.382290][ T0] memory used for stack traces: 16896 kB [ 0.383468][ T0] per task-struct memory footprint: 1920 bytes [ 0.384865][ T0] ACPI: Core revision 20251212 [ 0.386463][ T0] APIC: Switch to symmetric I/O mode setup [ 0.389533][ T0] x2apic enabled [ 0.394429][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.395755][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.397432][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.399499][ T0] kvm-guest: setup PV IPIs [ 0.400599][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.403004][ T0] Calibrating delay loop (skipped) preset value.. 5200.00 BogoMIPS (lpj=2600000) [ 0.403993][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.403993][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.403993][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.403993][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.403993][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.403993][ T0] Speculative Store Bypass: Vulnerable [ 0.403993][ T0] Spectre V2 : Vulnerable [ 0.403993][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.403993][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.403993][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.403993][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.403993][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.403993][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.403993][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.403993][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.403993][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.403993][ T0] pid_max: default: 32768 minimum: 301 [ 0.403993][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.403993][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.403993][ T0] VFS: Finished mounting rootfs on nullfs [ 0.403993][ T0] Running RCU synchronous self tests [ 0.403993][ T0] Running RCU synchronous self tests [ 0.403993][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.407394][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.408017][ T1] ... version: 2 [ 0.409001][ T1] ... bit width: 48 [ 0.410001][ T1] ... generic counters: 6 [ 0.411001][ T1] ... generic bitmap: 000000000000003f [ 0.412001][ T1] ... fixed-purpose counters: 0 [ 0.413001][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.414001][ T1] ... value mask: 0000ffffffffffff [ 0.415001][ T1] ... max period: 00007fffffffffff [ 0.416001][ T1] ... global_ctrl mask: 000000000000003f [ 0.417310][ T1] signal: max sigframe size: 3376 [ 0.418430][ T1] rcu: Hierarchical SRCU implementation. [ 0.419003][ T1] rcu: Max phase no-delay instances is 400. [ 0.427483][ T1] smp: Bringing up secondary CPUs ... [ 0.430291][ T1] smpboot: x86: Booting SMP configuration: [ 0.431022][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.033965][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.033965][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.033965][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.436381][ T1] smp: Brought up 1 node, 4 CPUs [ 0.441017][ T1] smpboot: Total of 4 processors activated (20800.00 BogoMIPS) [ 0.444863][ T1] Memory: 733852K/1048180K available (45664K kernel code, 12563K rwdata, 9444K rodata, 2504K init, 29380K bss, 303704K reserved, 0K cma-reserved) [ 0.446592][ T1] devtmpfs: initialized [ 0.448394][ T1] x86/mm: Memory block size: 128MB [ 0.460376][ T1] Running RCU synchronous self tests [ 0.461027][ T1] Running RCU synchronous self tests [ 0.462536][ T1] Running RCU Tasks wait API self tests [ 0.463158][ T1] Running RCU Tasks Rude wait API self tests [ 0.464047][ T1] Running RCU Tasks Trace wait API self tests [ 0.465193][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.466103][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.467270][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.469031][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.470707][ T1] PM: RTC time: 21:12:51, date: 2026-05-22 [ 0.474367][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.478221][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.478359][ T1] cpuidle: using governor ladder [ 0.481720][ T1] Freeing SMP alternatives memory: 36K [ 0.484003][ T1] PCI: Fatal: No config space access function found [ 0.485707][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.491158][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.492193][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.493003][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.494006][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.498986][ T1] ACPI: Added _OSI(Module Device) [ 0.499025][ T1] ACPI: Added _OSI(Processor Device) [ 0.500003][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.549717][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.565047][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.570382][ T1] ACPI: Interpreter enabled [ 0.571298][ T1] ACPI: PM: (supports S0 S5) [ 0.573214][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.574382][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.576019][ T1] PCI: Using E820 reservations for host bridge windows [ 0.620593][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.622803][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.624310][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.626632][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.628310][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.629443][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.631004][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.642675][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.666530][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.670808][ T1] PCI host bridge to bus 0000:00 [ 0.673572][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.675093][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.677052][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.679606][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.685172][ T1] iommu: Default domain type: Translated [ 0.686001][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.691872][ T1] SCSI subsystem initialized [ 0.693800][ T1] libata version 3.00 loaded. [ 0.695295][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.697005][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.699127][ T1] PTP clock support registered [ 0.701529][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.706240][ T1] ------------[ cut here ]------------ [ 0.707002][ T1] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: swapper/0/1 [ 0.709001][ T1] Modules linked in: [ 0.709787][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.1.0-rc4-virtme #1 PREEMPT(full) [ 0.712002][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.713002][ T1] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 0.714001][ T1] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 0.718002][ T1] RSP: 0018:ffa0000000017968 EFLAGS: 00010286 [ 0.720001][ T1] RAX: 00000000ffffffa6 RBX: ff11000001f84ac0 RCX: 1ff4000000002ef3 [ 0.721001][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f84b78 [ 0.723001][ T1] RBP: ff1100000512c000 R08: 1fe22000003f0970 R09: ff11000001a08b80 [ 0.724001][ T1] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 0.726001][ T1] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000512c000 [ 0.728004][ T1] FS: 0000000000000000(0000) GS:ff1100007ab30000(0000) knlGS:0000000000000000 [ 0.729004][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.731003][ T1] CR2: 0000000000000000 CR3: 0000000027939001 CR4: 0000000000771ef0 [ 0.732003][ T1] PKRU: 55555554 [ 0.732702][ T1] Call Trace: [ 0.734002][ T1] [ 0.734577][ T1] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 0.735003][ T1] ? notifier_call_chain+0xb0/0x320 [ 0.736003][ T1] rtmsg_ifinfo+0x5c/0xb0 [ 0.736868][ T1] register_netdevice+0x137a/0x1980 [ 0.738004][ T1] ? unregister_netdevice_queue+0x470/0x470 [ 0.739003][ T1] ? alloc_netdev_mqs+0xed0/0x1490 [ 0.741004][ T1] register_netdev+0x23/0x40 [ 0.741916][ T1] loopback_net_init+0x7d/0x150 [ 0.742003][ T1] ops_init+0x187/0x560 [ 0.742838][ T1] register_pernet_operations+0x395/0x8e0 [ 0.744004][ T1] ? ops_undo_list+0x8f0/0x8f0 [ 0.744957][ T1] ? down_write+0x149/0x1f0 [ 0.746002][ T1] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 0.747008][ T1] register_pernet_device+0x2c/0x60 [ 0.748003][ T1] net_dev_init+0x669/0x890 [ 0.748905][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.750005][ T1] ? mix_pool_bytes+0x50/0x50 [ 0.750948][ T1] ? __up_write+0x29a/0x520 [ 0.752004][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.753006][ T1] do_one_initcall+0x12b/0x520 [ 0.753966][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.756001][ T1] ? parameq+0x110/0x110 [ 0.756847][ T1] ? __kmalloc_noprof+0x2d7/0x760 [ 0.758002][ T1] ? rcu_is_watching+0x15/0xd0 [ 0.758952][ T1] kernel_init_freeable+0x596/0x630 [ 0.760004][ T1] ? rest_init+0x200/0x200 [ 0.760882][ T1] kernel_init+0x1e/0x170 [ 0.761001][ T1] ? _raw_spin_unlock_irq+0x33/0x50 [ 0.762002][ T1] ret_from_fork+0x474/0x6b0 [ 0.762914][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.765004][ T1] ? __switch_to+0x5a3/0xe00 [ 0.765917][ T1] ? rest_init+0x200/0x200 [ 0.766003][ T1] ret_from_fork_asm+0x11/0x20 [ 0.766954][ T1] [ 0.768001][ T1] irq event stamp: 187371 [ 0.768851][ T1] hardirqs last enabled at (187379): [] __up_console_sem+0x5a/0x70 [ 0.771001][ T1] hardirqs last disabled at (187388): [] __up_console_sem+0x3f/0x70 [ 0.772001][ T1] softirqs last enabled at (187232): [] handle_softirqs+0x611/0x940 [ 0.774001][ T1] softirqs last disabled at (187227): [] __irq_exit_rcu+0x103/0x1c0 [ 0.776001][ T1] ---[ end trace 0000000000000000 ]--- [ 0.778172][ T1] PCI: Using ACPI for IRQ routing [ 0.780049][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.781014][ T42] Callback from call_rcu_tasks() invoked. [ 0.782059][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.783062][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.784887][ T1] vgaarb: loaded [ 0.785992][ T1] clocksource: Switched to clocksource kvm-clock [ 0.789640][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.790722][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.796538][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.798350][ T1] pnp: PnP ACPI init [ 0.801594][ T1] pnp: PnP ACPI: found 1 devices [ 0.836206][ T1] NET: Registered PF_INET protocol family [ 0.837863][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.842560][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.844521][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.846393][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.848389][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.850772][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.852680][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.855098][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.856638][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.858235][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.860073][ T1] PCI: CLS 0 bytes, default 64 [ 0.862177][ T1] kvm_intel: VMX not supported by CPU 0 [ 0.863589][ T1] kvm_amd: TSC scaling supported [ 0.864637][ T1] kvm_amd: Nested Virtualization enabled [ 0.865793][ T1] kvm_amd: Nested Paging enabled [ 0.866829][ T1] kvm_amd: LBR virtualization supported [ 0.868009][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.869185][ T1] kvm_amd: Virtual GIF supported [ 0.870181][ T1] kvm_amd: Virtual NMI enabled [ 0.878338][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.892144][ T1] Initialise system trusted keyrings [ 0.893813][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0) [ 0.907591][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.909203][ T1] fuse: init (API version 7.45) [ 0.910939][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.913002][ T1] Key type asymmetric registered [ 0.914045][ T1] Asymmetric key parser 'x509' registered [ 0.915614][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.917513][ T1] io scheduler mq-deadline registered [ 0.918608][ T1] io scheduler kyber registered [ 0.924528][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.926893][ T1] ACPI: button: Power Button [PWRB] [ 0.931169][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.933661][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 0.940790][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.947572][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 1.055013][ T1] ACPI: bus type drm_connector registered [ 1.099176][ T1] loop: module loaded [ 1.109062][ T1] i8042: PNP: No PS/2 controller found. [ 1.118221][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.119618][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-05-22T21:12:52 UTC (1779484372) [ 1.122184][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.126521][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.136047][ T1] NET: Registered PF_INET6 protocol family [ 1.140913][ T29] printk: legacy console [hvc0] enabled [ 1.142146][ T29] printk: legacy bootconsole [earlyser0] disabled [ 1.142177][ T1] Segment Routing with IPv6 _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.1.0-rc4-virtme x86_64 (CTRL+d to exit) bash-5.3# P DETECTED CRASH, lowering timeout S1='xx__-> ' xx__-> l DETECTED CRASH, lowering timeout s /sys/kernel/debug/ acpi dmaengine mce stackdepot bdi dri multigrain_timestamps suspend_stats block dynamic_debug page_tables swiotlb check_wx_pages extfrag ptp0 tracing clear_warn_once fault_around_bytes ref_tracker virtio-ports debug_objects i2c rseq wakeup_sources device_component kmemleak sched x86 devices_deferred kprobes slab dma_buf kvm sleep_time xx__-> DETECTED CRASH, lowering timeout < DETECTED CRASH, lowering timeout 4/:/srv/vmksft/tools/fs/usr/lib64/:$LD_LIBRARY_PATH xx__-> e DETECTED CRASH, lowering timeout xport KSFT_MACHINE_SLOW=yes xx__-> e DETECTED CRASH, lowering timeout xport kselftest_override_timeout=21600 xx__-> e DETECTED CRASH, lowering timeout nv SHELL=/bin/bash PWD=/srv/vmksft/testing/wt-4 nr_open=2147483584 virtme_hostname=vmksft-forwarding-dbg,debug-threads=on KSFT_MACHINE_SLOW=yes HOME=/root virtme_chdir=srv/vmksft/testing/wt-4 kselftest_override_timeout=21600 virtme_rw_overlay7=/tmp virtme_rw_overlay6=/var virtme_rw_overlay5=/usr virtme_rw_overlay4=/srv virtme_rw_overlay3=/opt virtme_rw_overlay2=/home virtme_rw_overlay1=/lib virtme_rw_overlay0=/etc TERM=dumb SHLVL=1 LD_LIBRARY_PATH=/lib64/:/srv/vmksft/tools/fs/usr/lib/:/srv/vmksft/tools/fs/lib64/:/srv/vmksft/tools/fs/usr/lib64/: XDG_RUNTIME_DIR=/run/user/0 virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 PATH=/srv/vmksft/tools/fs/bin:/srv/vmksft/tools/fs/sbin:/srv/vmksft/tools/fs/usr/bin:/srv/vmksft/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin virtme_console=ttyS0 _=/bin/env xx__->