# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-netdevsim-dbg,debug-threads=on --cpus 4 early console in setup code No EFI environment detected. early console in extract_kernel input_data: 0x00000000060a62c4 input_len: 0x00000000018a4830 output: 0x0000000001000000 output_len: 0x00000000051e2270 kernel_total_size: 0x000000000699e000 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: 0x0000000004a5fa80). [ 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 17:02:28 EDT 2026 [ 0.000000][ T0] Command line: virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14 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 [ 0.000010][ T0] kvm-clock: using sched offset of 345520807 cycles [ 0.001241][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004913][ T0] tsc: Detected 2600.000 MHz processor [ 0.006079][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.007823][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.009214][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.010549][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012437][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015980][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.017349][ T0] Using GB pages for direct mapping [ 0.018541][ T0] ACPI: Early table checksum verification disabled [ 0.019885][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.021241][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.023173][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.025105][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.027031][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.028945][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.030558][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.032170][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.034329][ T0] No NUMA configuration found [ 0.035277][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.036819][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff] [ 0.118995][ T0] KernelAddressSanitizer initialized (generic) [ 0.120776][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.122251][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.123934][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.125545][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.127042][ T0] TSC deadline timer available [ 0.128013][ T0] CPU topo: Max. logical packages: 1 [ 0.129125][ T0] CPU topo: Max. logical nodes: 1 [ 0.130236][ T0] CPU topo: Num. nodes per package: 1 [ 0.131349][ T0] CPU topo: Max. logical dies: 1 [ 0.132462][ T0] CPU topo: Max. dies per package: 1 [ 0.133575][ T0] CPU topo: Max. threads per core: 1 [ 0.134685][ T0] CPU topo: Num. cores per package: 4 [ 0.135850][ T0] CPU topo: Num. threads per package: 4 [ 0.137019][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.138473][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.140095][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.141279][ T0] kvm-guest: setup PV sched yield [ 0.142317][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.144044][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.145764][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.147183][ T0] Booting paravirtualized kernel on KVM [ 0.148313][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.168502][ T0] Zone ranges: [ 0.169203][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.170634][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.172065][ T0] Normal empty [ 0.172807][ T0] Device empty [ 0.173556][ T0] Movable zone start for each node [ 0.174585][ T0] Early memory node ranges [ 0.175472][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.176941][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.178409][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.180109][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.181504][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.184639][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.186077][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.188799][ T0] percpu: Embedded 67 pages/cpu s233744 r8192 d32496 u524288 [ 0.190317][ T0] pcpu-alloc: s233744 r8192 d32496 u524288 alloc=1*2097152 [ 0.191780][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.192735][ T0] Kernel command line: virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.204566][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14", will be passed to user space. [ 0.213541][ T0] random: crng init done [ 0.214397][ T0] printk: log buffer data + meta data: 262144 + 1114112 = 1376256 bytes [ 0.216893][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.218939][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.220913][ T0] Fallback order for Node 0: 0 [ 0.220922][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.223468][ T0] Policy zone: DMA32 [ 0.224255][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.225811][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.227373][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.237513][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.262277][ T0] ********************************************************** [ 0.263832][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.265352][ T0] ** ** [ 0.266880][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.268402][ T0] ** via the console, logs, and other interfaces. This ** [ 0.269915][ T0] ** might reduce the security of your system. ** [ 0.271433][ T0] ** ** [ 0.272941][ T0] ** If you see this message and you are not debugging ** [ 0.274457][ T0] ** the kernel, report this immediately to your system ** [ 0.275965][ T0] ** administrator! ** [ 0.277482][ T0] ** ** [ 0.278986][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.280502][ T0] ** ** [ 0.282012][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.283520][ T0] ********************************************************** [ 0.285463][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.303080][ T0] ftrace: allocating 47066 entries in 184 pages [ 0.304400][ T0] ftrace: allocated 184 pages with 4 groups [ 0.305971][ T0] Dynamic Preempt: full [ 0.308014][ T0] Running RCU self tests [ 0.308871][ T0] Running RCU synchronous self tests [ 0.309948][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.311300][ T0] rcu: RCU event tracing is enabled. [ 0.312392][ T0] rcu: RCU lockdep checking is enabled. [ 0.313540][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.315076][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.316605][ T0] Trampoline variant of Tasks RCU enabled. [ 0.317805][ T0] Rude variant of Tasks RCU enabled. [ 0.318901][ T0] Tracing variant of Tasks RCU enabled. [ 0.320064][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.321816][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.323625][ T0] Running RCU synchronous self tests [ 0.324730][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.326724][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.375267][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.376876][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.379270][ T0] Console: colour *CGA 80x25 [ 0.380268][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.382046][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.383057][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.384087][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.385154][ T0] ... CLASSHASH_SIZE: 4096 [ 0.386221][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.387304][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.388387][ T0] ... CHAINHASH_SIZE: 32768 [ 0.389470][ T0] memory used by lock dependency info: 6429 kB [ 0.390755][ T0] memory used for stack traces: 16896 kB [ 0.391933][ T0] per task-struct memory footprint: 1920 bytes [ 0.393364][ T0] ACPI: Core revision 20251212 [ 0.394945][ T0] APIC: Switch to symmetric I/O mode setup [ 0.398029][ T0] x2apic enabled [ 0.402925][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.404266][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.405938][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.408013][ T0] kvm-guest: setup PV IPIs [ 0.409103][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.411494][ T0] Calibrating delay loop (skipped) preset value.. 5200.00 BogoMIPS (lpj=2600000) [ 0.412481][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.412481][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.412481][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.412481][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.412481][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.412481][ T0] Speculative Store Bypass: Vulnerable [ 0.412481][ T0] Spectre V2 : Vulnerable [ 0.412481][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.412481][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.412481][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.412481][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.412481][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.412481][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.412481][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.412481][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.412481][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.412481][ T0] pid_max: default: 32768 minimum: 301 [ 0.412481][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.412481][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.412481][ T0] VFS: Finished mounting rootfs on nullfs [ 0.412481][ T0] Running RCU synchronous self tests [ 0.412481][ T0] Running RCU synchronous self tests [ 0.412481][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.415876][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.416500][ T1] ... version: 2 [ 0.417492][ T1] ... bit width: 48 [ 0.418489][ T1] ... generic counters: 6 [ 0.419489][ T1] ... generic bitmap: 000000000000003f [ 0.420489][ T1] ... fixed-purpose counters: 0 [ 0.421488][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.422489][ T1] ... value mask: 0000ffffffffffff [ 0.423489][ T1] ... max period: 00007fffffffffff [ 0.424489][ T1] ... global_ctrl mask: 000000000000003f [ 0.425807][ T1] signal: max sigframe size: 3376 [ 0.426907][ T1] rcu: Hierarchical SRCU implementation. [ 0.427490][ T1] rcu: Max phase no-delay instances is 400. [ 0.435967][ T1] smp: Bringing up secondary CPUs ... [ 0.438853][ T1] smpboot: x86: Booting SMP configuration: [ 0.439509][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.033989][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.033989][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.033989][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.445179][ T1] smp: Brought up 1 node, 4 CPUs [ 0.449503][ T1] smpboot: Total of 4 processors activated (20800.00 BogoMIPS) [ 0.453516][ T1] Memory: 733664K/1048180K available (45688K kernel code, 12724K rwdata, 9668K rodata, 2508K init, 29372K bss, 303888K reserved, 0K cma-reserved) [ 0.456107][ T1] devtmpfs: initialized [ 0.457880][ T1] x86/mm: Memory block size: 128MB [ 0.469390][ T1] Running RCU synchronous self tests [ 0.469514][ T1] Running RCU synchronous self tests [ 0.471028][ T1] Running RCU Tasks wait API self tests [ 0.471641][ T1] Running RCU Tasks Rude wait API self tests [ 0.472541][ T1] Running RCU Tasks Trace wait API self tests [ 0.473677][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.474578][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.475759][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.477517][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.479255][ T1] PM: RTC time: 22:18:47, date: 2026-05-22 [ 0.482750][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.486689][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.486819][ T1] cpuidle: using governor ladder [ 0.490240][ T1] Freeing SMP alternatives memory: 36K [ 0.492503][ T1] PCI: Fatal: No config space access function found [ 0.494195][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.497800][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.498492][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.500512][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.501498][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.507690][ T1] ACPI: Added _OSI(Module Device) [ 0.508490][ T1] ACPI: Added _OSI(Processor Device) [ 0.509489][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.558405][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.570578][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.575975][ T1] ACPI: Interpreter enabled [ 0.576785][ T1] ACPI: PM: (supports S0 S5) [ 0.577500][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.579841][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.581515][ T1] PCI: Using E820 reservations for host bridge windows [ 0.623628][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.624825][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.625966][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.626803][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.627794][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.628923][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.629492][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.639719][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.661982][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.665233][ T1] PCI host bridge to bus 0000:00 [ 0.667006][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.667509][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.668509][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.669685][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.674470][ T1] iommu: Default domain type: Translated [ 0.674489][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.679429][ T1] SCSI subsystem initialized [ 0.680258][ T1] libata version 3.00 loaded. [ 0.681715][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.682804][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.683737][ T1] PTP clock support registered [ 0.686043][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.687496][ T42] Callback from call_rcu_tasks() invoked. [ 0.689721][ T1] ------------[ cut here ]------------ [ 0.690576][ T1] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: swapper/0/1 [ 0.691488][ T1] Modules linked in: [ 0.692226][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.1.0-rc4-virtme #1 PREEMPT(full) [ 0.692488][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.693489][ T1] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 0.694489][ 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 a8 cc f0 ff b9 a6 ff ff [ 0.695488][ T1] RSP: 0018:ffa0000000017960 EFLAGS: 00010286 [ 0.696488][ T1] RAX: 00000000ffffffa6 RBX: ff11000001f80940 RCX: 1ff4000000002ef2 [ 0.697488][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f809f0 [ 0.698488][ T1] RBP: ff11000005104000 R08: 1fe22000003f013f R09: ff11000001a08b80 [ 0.699488][ T1] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 0.700488][ T1] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005104000 [ 0.701490][ T1] FS: 0000000000000000(0000) GS:ff11000089d85000(0000) knlGS:0000000000000000 [ 0.702491][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.703490][ T1] CR2: ff1100001c96f000 CR3: 0000000019939001 CR4: 0000000000771ef0 [ 0.704496][ T1] PKRU: 55555554 [ 0.705130][ T1] Call Trace: [ 0.705489][ T1] [ 0.706016][ T1] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 0.706490][ T1] ? notifier_call_chain+0xb0/0x320 [ 0.707435][ T1] rtmsg_ifinfo+0x5c/0xb0 [ 0.707491][ T1] register_netdevice+0x1526/0x1bc0 [ 0.708441][ T1] ? unregister_netdevice_queue+0x470/0x470 [ 0.708490][ T1] ? alloc_netdev_mqs+0xed0/0x1420 [ 0.709424][ T1] register_netdev+0x23/0x40 [ 0.709490][ T1] loopback_net_init+0x7d/0x150 [ 0.710375][ T1] ops_init+0x187/0x560 [ 0.710491][ T1] register_pernet_operations+0x395/0x8e0 [ 0.711490][ T1] ? ops_undo_list+0x8f0/0x8f0 [ 0.712357][ T1] ? down_write+0x149/0x1f0 [ 0.712489][ T1] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 0.713491][ T1] register_pernet_device+0x2c/0x60 [ 0.714438][ T1] net_dev_init+0x669/0x890 [ 0.714491][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.715492][ T1] ? mix_pool_bytes+0x50/0x50 [ 0.716344][ T1] ? __up_write+0x29a/0x520 [ 0.716491][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.717489][ T1] do_one_initcall+0x12b/0x520 [ 0.718358][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.718488][ T1] ? parameq+0x110/0x110 [ 0.719263][ T1] ? __kmalloc_noprof+0x2d7/0x760 [ 0.719489][ T1] ? rcu_is_watching+0x15/0xd0 [ 0.720360][ T1] kernel_init_freeable+0x596/0x630 [ 0.720491][ T1] ? rest_init+0x200/0x200 [ 0.721298][ T1] kernel_init+0x1e/0x170 [ 0.721489][ T1] ? _raw_spin_unlock_irq+0x33/0x50 [ 0.722440][ T1] ret_from_fork+0x474/0x6b0 [ 0.722490][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.723541][ T1] ? __switch_to+0x5a3/0xe00 [ 0.724375][ T1] ? rest_init+0x200/0x200 [ 0.724490][ T1] ret_from_fork_asm+0x11/0x20 [ 0.725371][ T1] [ 0.725489][ T1] irq event stamp: 181965 [ 0.726297][ T1] hardirqs last enabled at (181973): [] __up_console_sem+0x5a/0x70 [ 0.726489][ T1] hardirqs last disabled at (181982): [] __up_console_sem+0x3f/0x70 [ 0.727489][ T1] softirqs last enabled at (181926): [] handle_softirqs+0x611/0x940 [ 0.728488][ T1] softirqs last disabled at (181917): [] __irq_exit_rcu+0x103/0x1c0 [ 0.729489][ T1] ---[ end trace 0000000000000000 ]--- [ 0.732003][ T1] PCI: Using ACPI for IRQ routing [ 0.732491][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.733530][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.734537][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.736380][ T1] vgaarb: loaded [ 0.737644][ T1] clocksource: Switched to clocksource kvm-clock [ 0.747006][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.748363][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.757641][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.759916][ T1] pnp: PnP ACPI init [ 0.764437][ T1] pnp: PnP ACPI: found 1 devices [ 0.815052][ T1] NET: Registered PF_INET protocol family [ 0.816646][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.821414][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.823326][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.825122][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.827059][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.829483][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.831329][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.833666][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.835128][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.836699][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.838453][ T1] PCI: CLS 0 bytes, default 64 [ 0.840930][ T1] kvm_intel: VMX not supported by CPU 1 [ 0.842167][ T1] kvm_amd: TSC scaling supported [ 0.843154][ T1] kvm_amd: Nested Virtualization enabled [ 0.844240][ T1] kvm_amd: Nested Paging enabled [ 0.845196][ T1] kvm_amd: LBR virtualization supported [ 0.846312][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.847441][ T1] kvm_amd: Virtual GIF supported [ 0.848392][ T1] kvm_amd: Virtual NMI enabled [ 0.857663][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.873510][ T1] Initialise system trusted keyrings [ 0.875353][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0) [ 0.889813][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.891429][ T1] fuse: init (API version 7.45) [ 0.893344][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.895533][ T1] Key type asymmetric registered [ 0.896644][ T1] Asymmetric key parser 'x509' registered [ 0.898307][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.900297][ T1] io scheduler mq-deadline registered [ 0.901451][ T1] io scheduler kyber registered [ 0.907658][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.910189][ T1] ACPI: button: Power Button [PWRB] [ 0.914642][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.917373][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 0.926089][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.930535][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 1.027628][ T1] ACPI: bus type drm_connector registered [ 1.084422][ T56] printk: legacy console [hvc0] enabled [ 1.085536][ T56] printk: legacy bootconsole [earlyser0] disabled _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.1.0-rc4-virtme x86_64 (CTRL+d to exit) bash-5.3# PS1='xx__-> ' xx__-> ls /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__-> <4/:/srv/vmksft/tools/fs/usr/lib64/:$LD_LIBRARY_PATH xx__-> export KSFT_MACHINE_SLOW=yes xx__-> export kselftest_override_timeout=1200 xx__-> env SHELL=/bin/bash PWD=/srv/vmksft/testing/wt-14 nr_open=2147483584 virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on KSFT_MACHINE_SLOW=yes HOME=/root virtme_chdir=srv/vmksft/testing/wt-14 kselftest_override_timeout=1200 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-14/.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__->