# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-nf-dbg,debug-threads=on --cpus 4 early console in setup code No EFI environment detected. early console in extract_kernel input_data: 0x00000000060552c4 input_len: 0x0000000001979aa8 output: 0x0000000001000000 output_len: 0x000000000525f3a4 kernel_total_size: 0x0000000006a22000 needed_size: 0x0000000006c00000 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: 0x0000000004abbcc0). [ 0.000000][ T0] Linux version 7.2.0-virtme (vmksft@netdev-virt.bots.linux.dev) (gcc (GCC) 16.2.1 20260819 (Red Hat 16.2.1-2), GNU ld version 2.46.1-1.fc44) #1 SMP PREEMPT_DYNAMIC Fri Aug 28 05:01:59 EDT 2026 [ 0.000000][ T0] Command line: virtme_hostname=vmksft-nf-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-16/.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-16 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 [ 0.000004][ T0] kvm-clock: using sched offset of 440449078 cycles [ 0.001413][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005594][ T0] tsc: Detected 2599.998 MHz processor [ 0.006948][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.008952][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.010574][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.012111][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014263][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.018258][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.019831][ T0] Using GB pages for direct mapping [ 0.021326][ T0] ACPI: Early table checksum verification disabled [ 0.022836][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.024357][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.026515][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.028715][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.030911][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.032999][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.034763][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.036423][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.038691][ T0] No NUMA configuration found [ 0.039665][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.041257][ T0] NODE_DATA(0) allocated [mem 0x3fff9dc0-0x3fffefff] [ 0.134590][ T0] KernelAddressSanitizer initialized (generic) [ 0.136470][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.137970][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.139692][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.141468][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.143006][ T0] TSC deadline timer available [ 0.143995][ T0] CPU topo: Max. logical packages: 1 [ 0.145132][ T0] CPU topo: Max. logical nodes: 1 [ 0.146264][ T0] CPU topo: Num. nodes per package: 1 [ 0.147460][ T0] CPU topo: Max. logical dies: 1 [ 0.148699][ T0] CPU topo: Max. dies per package: 1 [ 0.149954][ T0] CPU topo: Max. threads per core: 1 [ 0.151203][ T0] CPU topo: Num. cores per package: 4 [ 0.152523][ T0] CPU topo: Num. threads per package: 4 [ 0.153843][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.155494][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.157340][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.158683][ T0] kvm-guest: setup PV sched yield [ 0.159864][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.161813][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.163774][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.165384][ T0] Booting paravirtualized kernel on KVM [ 0.166566][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.178629][ T0] Zone ranges: [ 0.179352][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.180847][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.182345][ T0] Normal empty [ 0.183136][ T0] Device empty [ 0.183926][ T0] Movable zone start for each node [ 0.185019][ T0] Early memory node ranges [ 0.185965][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.187499][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.189048][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.199921][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.201391][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.204643][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.206162][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.209035][ T0] percpu: Embedded 67 pages/cpu s235856 r8192 d30384 u524288 [ 0.210630][ T0] pcpu-alloc: s235856 r8192 d30384 u524288 alloc=1*2097152 [ 0.212182][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.213181][ T0] Kernel command line: virtme_hostname=vmksft-nf-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-16/.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-16 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.225678][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-nf-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-16/.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-16", will be passed to user space. [ 0.235068][ T0] random: crng init done [ 0.235969][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.238270][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.240728][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.242985][ T0] Fallback order for Node 0: 0 [ 0.242994][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.245940][ T0] Policy zone: DMA32 [ 0.246855][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.248667][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.250484][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.263940][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.296891][ T0] ********************************************************** [ 0.298668][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.300417][ T0] ** ** [ 0.302075][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.303651][ T0] ** via the console, logs, and other interfaces. This ** [ 0.305230][ T0] ** might reduce the security of your system. ** [ 0.306801][ T0] ** ** [ 0.308402][ T0] ** If you see this message and you are not debugging ** [ 0.310109][ T0] ** the kernel, report this immediately to your system ** [ 0.311674][ T0] ** administrator! ** [ 0.313285][ T0] ** ** [ 0.314932][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.316494][ T0] ** ** [ 0.318161][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.319717][ T0] ********************************************************** [ 0.321701][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.339862][ T0] ftrace: allocating 48395 entries in 192 pages [ 0.341170][ T0] ftrace: allocated 192 pages with 2 groups [ 0.342736][ T0] Dynamic Preempt: full [ 0.344876][ T0] Running RCU self tests [ 0.345755][ T0] Running RCU synchronous self tests [ 0.346851][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.348224][ T0] rcu: RCU event tracing is enabled. [ 0.349335][ T0] rcu: RCU lockdep checking is enabled. [ 0.350502][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.352056][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.353609][ T0] Trampoline variant of Tasks RCU enabled. [ 0.354836][ T0] Rude variant of Tasks RCU enabled. [ 0.355945][ T0] Tracing variant of Tasks RCU enabled. [ 0.357114][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.358882][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.360682][ T0] Running RCU synchronous self tests [ 0.361798][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.363802][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.420355][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.421914][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.423515][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.426476][ T0] Console: colour *CGA 80x25 [ 0.427506][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.429271][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.430273][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.431294][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.432349][ T0] ... CLASSHASH_SIZE: 4096 [ 0.433406][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.434488][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.435572][ T0] ... CHAINHASH_SIZE: 32768 [ 0.436650][ T0] memory used by lock dependency info: 6429 kB [ 0.437935][ T0] memory used for stack traces: 16896 kB [ 0.439107][ T0] per task-struct memory footprint: 1920 bytes [ 0.440494][ T0] ACPI: Core revision 20260408 [ 0.442039][ T0] APIC: Switch to symmetric I/O mode setup [ 0.445124][ T0] x2apic enabled [ 0.450138][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.451464][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.453131][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.455185][ T0] kvm-guest: setup PV IPIs [ 0.456208][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.458562][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998) [ 0.459553][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.459553][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.459553][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.459553][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.459553][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.459553][ T0] Speculative Store Bypass: Vulnerable [ 0.459553][ T0] Spectre V2 : Vulnerable [ 0.459553][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.459553][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.459553][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.459553][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.459553][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.459553][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.459553][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.459553][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.459553][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.459553][ T0] pid_max: default: 32768 minimum: 301 [ 0.459553][ T0] debugfs: Unable to create file 'net_refcnt@ffffffffa27dba40', debugfs is not initialized yet [ 0.459553][ T0] debugfs: Unable to create file 'net_notrefcnt@ffffffffa27dbab8', debugfs is not initialized yet [ 0.459553][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.459553][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.459553][ T0] VFS: Finished mounting rootfs on nullfs [ 0.459553][ T0] Running RCU synchronous self tests [ 0.459553][ T0] Running RCU synchronous self tests [ 0.459553][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.464935][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.465575][ T1] ... version: 2 [ 0.466561][ T1] ... bit width: 48 [ 0.467560][ T1] ... generic counters: 6 [ 0.468560][ T1] ... generic bitmap: 000000000000003f [ 0.469561][ T1] ... fixed-purpose counters: 0 [ 0.470560][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.471560][ T1] ... value mask: 0000ffffffffffff [ 0.472560][ T1] ... max period: 00007fffffffffff [ 0.473573][ T1] ... global_ctrl mask: 000000000000003f [ 0.474882][ T1] signal: max sigframe size: 3376 [ 0.475995][ T1] rcu: Hierarchical SRCU implementation. [ 0.476562][ T1] rcu: Max phase no-delay instances is 400. [ 0.486579][ T1] smp: Bringing up secondary CPUs ... [ 0.490900][ T1] smpboot: x86: Booting SMP configuration: [ 0.491584][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.036039][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.036039][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.036039][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.499200][ T1] smp: Brought up 1 node, 4 CPUs [ 0.503575][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS) [ 0.508200][ T1] Memory: 732636K/1048180K available (45256K kernel code, 12928K rwdata, 10020K rodata, 2568K init, 29516K bss, 304484K reserved, 0K cma-reserved) [ 0.510632][ T1] devtmpfs: initialized [ 0.513780][ T1] x86/mm: Memory block size: 128MB [ 0.528887][ T1] Running RCU synchronous self tests [ 0.529619][ T1] Running RCU synchronous self tests [ 0.531209][ T1] Running RCU Tasks wait API self tests [ 0.531764][ T1] Running RCU Tasks Rude wait API self tests [ 0.532575][ T1] Running RCU Tasks Trace wait API self tests [ 0.533933][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.534838][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.537267][ T1] PM: RTC time: 09:54:01, date: 2026-08-28 [ 0.538589][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.542266][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.543253][ T1] audit: initializing netlink subsys (disabled) [ 0.544166][ T44] audit: type=2000 audit(1787910841.053:1): state=initialized audit_enabled=0 res=1 [ 0.546775][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.546913][ T1] cpuidle: using governor ladder [ 0.551882][ T1] PCI: Fatal: No config space access function found [ 0.553179][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.558853][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.559651][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.560562][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.561561][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.567687][ T1] ACPI: Added _OSI(Module Device) [ 0.568563][ T1] ACPI: Added _OSI(Processor Device) [ 0.569562][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.633046][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.654608][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.660091][ T1] ACPI: Interpreter enabled [ 0.660858][ T1] ACPI: PM: (supports S0 S5) [ 0.661583][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.663128][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.663563][ T1] PCI: Using E820 reservations for host bridge windows [ 0.716746][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.718110][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.719075][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.720110][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.721061][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.722282][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.722566][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.738843][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.739580][ T42] Callback from call_rcu_tasks() invoked. [ 0.769382][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.774260][ T1] PCI host bridge to bus 0000:00 [ 0.777187][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.777591][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.778598][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.779895][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.787144][ T1] iommu: Default domain type: Translated [ 0.787563][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.794588][ T1] SCSI subsystem initialized [ 0.796348][ T1] libata version 3.00 loaded. [ 0.798351][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.798561][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.799726][ T1] PTP clock support registered [ 0.802742][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.810875][ T1] PCI: Using ACPI for IRQ routing [ 0.811565][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.812597][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.813626][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.815648][ T1] vgaarb: loaded [ 0.817856][ T1] clocksource: Switched to clocksource kvm-clock [ 0.828563][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.829959][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 0.841882][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.844187][ T1] pnp: PnP ACPI init [ 0.848557][ T1] pnp: PnP ACPI: found 1 devices [ 0.893610][ T1] NET: Registered PF_INET protocol family [ 0.895295][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.901312][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.903428][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.905394][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.907529][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.909948][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.911862][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.914385][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.915990][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.917754][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.919746][ T1] PCI: CLS 0 bytes, default 64 [ 0.922604][ T1] kvm_intel: VMX not supported by CPU 0 [ 0.924034][ T1] kvm_amd: TSC scaling supported [ 0.925231][ T1] kvm_amd: Nested Virtualization enabled [ 0.926583][ T1] kvm_amd: Nested Paging enabled [ 0.927776][ T1] kvm_amd: LBR virtualization supported [ 0.929149][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.930563][ T1] kvm_amd: Virtual GIF supported [ 0.931744][ T1] kvm_amd: Virtual NMI enabled [ 0.942742][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.958385][ T1] Initialise system trusted keyrings [ 0.960130][ T1] workingset: timestamp_bits=56 (anon: 51) max_order=18 bucket_order=0 (anon: 0) [ 0.963654][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.965373][ T1] fuse: init (API version 7.46) [ 0.967300][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.969506][ T1] Key type asymmetric registered [ 0.970634][ T1] Asymmetric key parser 'x509' registered [ 0.972303][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.974316][ T1] io scheduler mq-deadline registered [ 0.975465][ T1] io scheduler kyber registered [ 0.982010][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.985019][ T1] ACPI: button: Power Button [PWRB] [ 0.992369][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.995527][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 1.003846][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.008264][ T1] 00:00: ttyS0 I/O:0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 1.097150][ T1] ACPI: bus type drm_connector registered [ 1.141533][ T1] loop: module loaded [ 1.152240][ T1] i8042: PNP: No PS/2 controller found. [ 1.155529][ T29] printk: legacy console [hvc0] enabled [ 1.156766][ T29] printk: legacy bootconsole [earlyser0] disabled _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.2.0-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 extfrag ptp0 bdi fail_function ref_tracker block fail_mempool_alloc rseq check_wx_pages fail_mempool_alloc_bulk sched clear_warn_once fault_around_bytes slab debug_objects i2c sleep_time device_component kmemleak stackdepot devices_deferred kprobes suspend_stats dma_buf kvm swiotlb dmaengine mailbox tracing dri mce virtio-ports dynamic_debug multigrain_timestamps wakeup_sources error_injection page_tables x86 xx__-> DETECTED CRASH, lowering timeout DETECTED CRASH, lowering timeout e DETECTED CRASH, lowering timeout xport KSFT_MACHINE_SLOW=yes xx__-> e DETECTED CRASH, lowering timeout xport kselftest_override_timeout=3600 xx__-> e DETECTED CRASH, lowering timeout nv SHELL=/bin/bash PWD=/srv/vmksft/testing/wt-16 nr_open=2147483584 virtme_hostname=vmksft-nf-dbg,debug-threads=on KSFT_MACHINE_SLOW=yes HOME=/root virtme_chdir=srv/vmksft/testing/wt-16 kselftest_override_timeout=3600 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=/srv/vmksft/tools/fs/usr/lib/:/home/virtme/tools/fs/lib64/:/home/virtme/tools/fs/usr/lib64/:/lib64/: XDG_RUNTIME_DIR=/run/user/0 virtme_link_mods=/srv/vmksft/testing/wt-16/.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__->