# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-virtio-dbg,debug-threads=on -o -device virtio-net-pci,netdev=n0,iommu_platform=on,disable-legacy=on,mq=on,vectors=18 -netdev tap,id=n0,ifname=tap2,vhost=on,script=no,downscript=no,queues=8 -device virtio-net-pci,netdev=n1,iommu_platform=on,disable-legacy=on,mq=on,vectors=18 -netdev tap,id=n1,ifname=tap3,vhost=on,script=no,downscript=no,queues=8 --cpus 4 early console in setup code No EFI environment detected. early console in extract_kernel input_data: 0x00000000053c02c4 input_len: 0x00000000017c5d47 output: 0x0000000001000000 output_len: 0x0000000005070e38 kernel_total_size: 0x0000000005bd9000 needed_size: 0x0000000005c00000 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: 0x00000000049041b0). [ 0.000000][ T0] Linux version 7.0.0-rc2-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.45.1-4.fc43) #1 SMP PREEMPT_DYNAMIC Wed Mar 11 20:01:39 EDT 2026 [ 0.000000][ T0] Command line: virtme_hostname=vmksft-virtio-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-20/.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 console=hvc0 earlyprintk=serial,ttyS0,115200 virtme_console=ttyS0 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-20 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] 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 [ 0.000002][ T0] kvm-clock: using sched offset of 363030340 cycles [ 0.001104][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004372][ T0] tsc: Detected 2599.998 MHz processor [ 0.005404][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.006954][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.008190][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.009374][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011048][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014308][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.015514][ T0] Using GB pages for direct mapping [ 0.016567][ T0] ACPI: Early table checksum verification disabled [ 0.017745][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.018946][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.020660][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022374][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.024082][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.025800][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.027257][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.028686][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.030612][ T0] No NUMA configuration found [ 0.031456][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.032826][ T0] NODE_DATA(0) allocated [mem 0x3fffa100-0x3fffefff] [ 0.106610][ T0] KernelAddressSanitizer initialized (generic) [ 0.108159][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.109470][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.110962][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.112387][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.113706][ T0] TSC deadline timer available [ 0.114573][ T0] CPU topo: Max. logical packages: 1 [ 0.115559][ T0] CPU topo: Max. logical dies: 1 [ 0.116543][ T0] CPU topo: Max. dies per package: 1 [ 0.117529][ T0] CPU topo: Max. threads per core: 1 [ 0.118513][ T0] CPU topo: Num. cores per package: 4 [ 0.119545][ T0] CPU topo: Num. threads per package: 4 [ 0.120576][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.121857][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.123299][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.124350][ T0] kvm-guest: setup PV sched yield [ 0.125281][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.126809][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.128343][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.129598][ T0] Booting paravirtualized kernel on KVM [ 0.130602][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.149399][ T0] Section 6 and 7 (node 0) have a circular dependency on usemap and pgdat allocations [ 0.151154][ T0] Zone ranges: [ 0.151749][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.153027][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.154304][ T0] Normal empty [ 0.154968][ T0] Device empty [ 0.155632][ T0] Movable zone start for each node [ 0.156552][ T0] Early memory node ranges [ 0.157345][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.158632][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.159921][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.161378][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.162613][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.165503][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.166754][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.169258][ T0] percpu: Embedded 66 pages/cpu s233424 r8192 d28720 u524288 [ 0.170603][ T0] pcpu-alloc: s233424 r8192 d28720 u524288 alloc=1*2097152 [ 0.171908][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.172758][ T0] Kernel command line: virtme_hostname=vmksft-virtio-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-20/.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 console=hvc0 earlyprintk=serial,ttyS0,115200 virtme_console=ttyS0 psmouse.proto=exps TERM=dumb virtme_chdir=srv/vmksft/testing/wt-20 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.183253][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-virtio-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-20/.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-20", will be passed to user space. [ 0.191216][ T0] random: crng init done [ 0.191979][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.193968][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.195803][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.197584][ T0] Fallback order for Node 0: 0 [ 0.197591][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.199859][ T0] Policy zone: DMA32 [ 0.200564][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.201958][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.203357][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.212408][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.235144][ T0] ********************************************************** [ 0.236516][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.237857][ T0] ** ** [ 0.239208][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.240551][ T0] ** via the console, logs, and other interfaces. This ** [ 0.241892][ T0] ** might reduce the security of your system. ** [ 0.243245][ T0] ** ** [ 0.244587][ T0] ** If you see this message and you are not debugging ** [ 0.245933][ T0] ** the kernel, report this immediately to your system ** [ 0.247304][ T0] ** administrator! ** [ 0.248647][ T0] ** ** [ 0.249991][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.251339][ T0] ** ** [ 0.252681][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.254024][ T0] ********************************************************** [ 0.255761][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.272006][ T0] ftrace: allocating 46320 entries in 184 pages [ 0.273156][ T0] ftrace: allocated 184 pages with 4 groups [ 0.274564][ T0] Dynamic Preempt: full [ 0.276392][ T0] Running RCU self tests [ 0.277161][ T0] Running RCU synchronous self tests [ 0.278124][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.279322][ T0] rcu: RCU event tracing is enabled. [ 0.280295][ T0] rcu: RCU lockdep checking is enabled. [ 0.281318][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.282674][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.284035][ T0] Trampoline variant of Tasks RCU enabled. [ 0.285111][ T0] Rude variant of Tasks RCU enabled. [ 0.286079][ T0] Tracing variant of Tasks RCU enabled. [ 0.287106][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.288654][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.290256][ T0] Running RCU synchronous self tests [ 0.291234][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.292992][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.340581][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.342004][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.344221][ T0] Console: colour *CGA 80x25 [ 0.345111][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.346678][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.347575][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.348486][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.349429][ T0] ... CLASSHASH_SIZE: 4096 [ 0.350372][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.351329][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.352288][ T0] ... CHAINHASH_SIZE: 32768 [ 0.353247][ T0] memory used by lock dependency info: 6429 kB [ 0.354381][ T0] memory used for stack traces: 4224 kB [ 0.355403][ T0] per task-struct memory footprint: 1920 bytes [ 0.356671][ T0] ACPI: Core revision 20251212 [ 0.358158][ T0] APIC: Switch to symmetric I/O mode setup [ 0.360869][ T0] x2apic enabled [ 0.365120][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.366293][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.367768][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.369600][ T0] kvm-guest: setup PV IPIs [ 0.370558][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.372670][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998) [ 0.373661][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.373661][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.373661][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.373661][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.373661][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.373661][ T0] Speculative Store Bypass: Vulnerable [ 0.373661][ T0] Spectre V2 : Vulnerable [ 0.373661][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.373661][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.373661][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.373661][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.373661][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.373661][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.373661][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.373661][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.373661][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.373661][ T0] Freeing SMP alternatives memory: 36K [ 0.373661][ T0] pid_max: default: 32768 minimum: 301 [ 0.373661][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.373661][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.373661][ T0] VFS: Finished mounting rootfs on nullfs [ 0.373661][ T0] Running RCU synchronous self tests [ 0.373661][ T0] Running RCU synchronous self tests [ 0.373661][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.376967][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.377682][ T1] ... version: 2 [ 0.378607][ T1] ... bit width: 48 [ 0.378668][ T1] ... generic counters: 6 [ 0.379594][ T1] ... generic bitmap: 000000000000003f [ 0.379668][ T1] ... fixed-purpose counters: 0 [ 0.380591][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.380668][ T1] ... value mask: 0000ffffffffffff [ 0.381668][ T1] ... max period: 00007fffffffffff [ 0.382668][ T1] ... global_ctrl mask: 000000000000003f [ 0.383947][ T1] signal: max sigframe size: 3376 [ 0.385054][ T1] rcu: Hierarchical SRCU implementation. [ 0.385672][ T1] rcu: Max phase no-delay instances is 400. [ 0.394909][ T1] smp: Bringing up secondary CPUs ... [ 0.397933][ T1] smpboot: x86: Booting SMP configuration: [ 0.398686][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.030235][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.030235][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.030235][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.404326][ T1] smp: Brought up 1 node, 4 CPUs [ 0.408588][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS) [ 0.411584][ T1] Memory: 749584K/1048180K available (43891K kernel code, 12410K rwdata, 9100K rodata, 2468K init, 16704K bss, 287976K reserved, 0K cma-reserved) [ 0.413066][ T1] devtmpfs: initialized [ 0.414857][ T1] x86/mm: Memory block size: 128MB [ 0.426941][ T1] Running RCU synchronous self tests [ 0.427690][ T1] Running RCU synchronous self tests [ 0.429155][ T1] Running RCU Tasks wait API self tests [ 0.429807][ T1] Running RCU Tasks Rude wait API self tests [ 0.430716][ T1] Running RCU Tasks Trace wait API self tests [ 0.431833][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.432737][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.433912][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.435700][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.437310][ T1] PM: RTC time: 00:06:29, date: 2026-03-12 [ 0.440803][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.444766][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.444901][ T1] cpuidle: using governor ladder [ 0.449847][ T1] PCI: Fatal: No config space access function found [ 0.451312][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.455915][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.457673][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.458669][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.460672][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.466225][ T1] ACPI: Added _OSI(Module Device) [ 0.466669][ T1] ACPI: Added _OSI(Processor Device) [ 0.467648][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.517047][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.531984][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.536762][ T1] ACPI: Interpreter enabled [ 0.537877][ T1] ACPI: PM: (supports S0 S5) [ 0.538686][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.540006][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.542669][ T1] PCI: Using E820 reservations for host bridge windows [ 0.583477][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.584154][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.584941][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.585963][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.586961][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.588083][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.588670][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.598498][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.620231][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.623272][ T1] PCI host bridge to bus 0000:00 [ 0.625162][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.625686][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.626687][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.627837][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.630447][ T1] pci 0000:00:01.0: [1af4:1041] type 00 class 0x020000 conventional PCI endpoint [ 0.631057][ T1] pci 0000:00:01.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.631710][ T1] pci 0000:00:01.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.632679][ T1] pci 0000:00:01.0: ROM [mem 0x00000000-0x0003ffff pref] [ 0.635435][ T1] pci 0000:00:02.0: [1af4:1041] type 00 class 0x020000 conventional PCI endpoint [ 0.636040][ T1] pci 0000:00:02.0: BAR 1 [mem 0x00000000-0x00000fff] [ 0.636709][ T1] pci 0000:00:02.0: BAR 4 [mem 0x00000000-0x00003fff 64bit pref] [ 0.637681][ T1] pci 0000:00:02.0: ROM [mem 0x00000000-0x0003ffff pref] [ 0.643030][ T1] iommu: Default domain type: Translated [ 0.643668][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.648621][ T1] SCSI subsystem initialized [ 0.649355][ T1] libata version 3.00 loaded. [ 0.651069][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.651668][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.652785][ T1] PTP clock support registered [ 0.655461][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.660027][ T1] PCI: Using ACPI for IRQ routing [ 0.660670][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.661735][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.662715][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.664413][ T1] vgaarb: loaded [ 0.665467][ T1] clocksource: Switched to clocksource kvm-clock [ 0.670252][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.671246][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.677381][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.679026][ T1] pnp: PnP ACPI init [ 0.682695][ T1] pnp: PnP ACPI: found 2 devices [ 0.715126][ T1] NET: Registered PF_INET protocol family [ 0.716444][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.720661][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.722522][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.724205][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.725998][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.727665][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.729324][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.731425][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.732840][ T1] pci 0000:00:01.0: ROM [mem 0xc0000000-0xc003ffff pref]: assigned [ 0.734328][ T1] pci 0000:00:02.0: ROM [mem 0xc0040000-0xc007ffff pref]: assigned [ 0.735808][ T1] pci 0000:00:01.0: BAR 4 [mem 0xc000000000000-0xc000000003fff 64bit pref]: assigned [ 0.737661][ T1] pci 0000:00:02.0: BAR 4 [mem 0xc000000004000-0xc000000007fff 64bit pref]: assigned [ 0.739515][ T1] pci 0000:00:01.0: BAR 1 [mem 0xc0080000-0xc0080fff]: assigned [ 0.740976][ T1] pci 0000:00:02.0: BAR 1 [mem 0xc0081000-0xc0081fff]: assigned [ 0.742429][ T42] Callback from call_rcu_tasks() invoked. [ 0.742474][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.744998][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.746745][ T1] PCI: CLS 0 bytes, default 64 [ 0.747809][ T1] kvm_intel: VMX not supported by CPU 1 [ 0.750480][ T1] kvm_amd: TSC scaling supported [ 0.751418][ T1] kvm_amd: Nested Virtualization enabled [ 0.752491][ T1] kvm_amd: Nested Paging enabled [ 0.753426][ T1] kvm_amd: LBR virtualization supported [ 0.754477][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.755563][ T1] kvm_amd: Virtual GIF supported [ 0.756500][ T1] kvm_amd: Virtual NMI enabled [ 0.773145][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.785910][ T1] Initialise system trusted keyrings [ 0.787356][ T1] workingset: timestamp_bits=56 max_order=18 bucket_order=0 [ 0.800565][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.801945][ T1] fuse: init (API version 7.45) [ 0.803544][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.812434][ T1] Key type asymmetric registered [ 0.813382][ T1] Asymmetric key parser 'x509' registered [ 0.814818][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.816574][ T1] io scheduler mq-deadline registered [ 0.817582][ T1] io scheduler kyber registered [ 0.821733][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.824060][ T1] ACPI: button: Power Button [PWRB] [ 0.827671][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.829772][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 0.836416][ T1] virtio-pci 0000:00:01.0: enabling device (0000 -> 0002) [ 0.852459][ T1] ACPI: \_SB_.L001: Enabled at IRQ 17 [ 0.856635][ T1] virtio-pci 0000:00:02.0: enabling device (0000 -> 0002) [ 0.871120][ T1] ACPI: \_SB_.L002: Enabled at IRQ 18 [ 0.876161][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.879663][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 51, base_baud = 115200) is a 16550A [ 0.970682][ T1] ACPI: bus type drm_connector registered [ 1.010893][ T1] loop: module loaded [ 1.028583][ T29] printk: legacy console [hvc0] enabled [ 1.029660][ T29] printk: legacy bootconsole [earlyser0] disabled _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.0.0-rc2-virtme x86_64 (CTRL+d to exit) prompt# 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 debug_objects i2c rseq virtio-ports device_component kmemleak sched wakeup_sources devices_deferred kprobes slab x86 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=90 xx__-> env HISTCONTROL=ignoredups HISTSIZE=1000 HOSTNAME=vmksft-virtio-dbg,debug-threads=on GPG_TTY=/dev/ttyS0 EDITOR=/usr/bin/vim PWD=/srv/vmksft/testing/wt-20 nr_open=2147483584 LOGNAME=root virtme_hostname=vmksft-virtio-dbg,debug-threads=on KSFT_MACHINE_SLOW=yes HOME=/run/tmp/roothome LANG=en_US.UTF-8 virtme_chdir=srv/vmksft/testing/wt-20 LS_COLORS= kselftest_override_timeout=90 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 LESSOPEN=||/usr/bin/lesspipe.sh %s USER=root 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 DEBUGINFOD_URLS=ima:enforcing https://debuginfod.fedoraproject.org/ ima:ignore DEBUGINFOD_IMA_CERT_PATH=/etc/keys/ima: virtme_link_mods=/srv/vmksft/testing/wt-20/.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:/usr/lib64/ccache:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin virtme_console=ttyS0 MAIL=/var/spool/mail/root _=/bin/env xx__->