# 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: 0x00000000060562c4 input_len: 0x00000000019785d1 output: 0x0000000001000000 output_len: 0x000000000525f4ac 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 11:02:03 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 385769376 cycles [ 0.001305][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005130][ T0] tsc: Detected 2599.998 MHz processor [ 0.006365][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.008203][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.009648][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.011050][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012999][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016707][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.018143][ T0] Using GB pages for direct mapping [ 0.019525][ T0] ACPI: Early table checksum verification disabled [ 0.020911][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.022323][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.024349][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.026366][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.028379][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.030312][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.031880][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.033565][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.035674][ T0] No NUMA configuration found [ 0.036639][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.038208][ T0] NODE_DATA(0) allocated [mem 0x3fff9dc0-0x3fffefff] [ 0.124439][ T0] KernelAddressSanitizer initialized (generic) [ 0.126283][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.127810][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.129564][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.131243][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.132791][ T0] TSC deadline timer available [ 0.133797][ T0] CPU topo: Max. logical packages: 1 [ 0.134957][ T0] CPU topo: Max. logical nodes: 1 [ 0.136121][ T0] CPU topo: Num. nodes per package: 1 [ 0.137276][ T0] CPU topo: Max. logical dies: 1 [ 0.138427][ T0] CPU topo: Max. dies per package: 1 [ 0.139583][ T0] CPU topo: Max. threads per core: 1 [ 0.140736][ T0] CPU topo: Num. cores per package: 4 [ 0.141940][ T0] CPU topo: Num. threads per package: 4 [ 0.143092][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.144498][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.146062][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.147203][ T0] kvm-guest: setup PV sched yield [ 0.148208][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.149865][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.151528][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.152890][ T0] Booting paravirtualized kernel on KVM [ 0.153982][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.164930][ T0] Zone ranges: [ 0.165596][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.166979][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.168386][ T0] Normal empty [ 0.169126][ T0] Device empty [ 0.169905][ T0] Movable zone start for each node [ 0.170984][ T0] Early memory node ranges [ 0.171915][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.173426][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.174867][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.186488][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.187843][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.190840][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.192248][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.194998][ T0] percpu: Embedded 67 pages/cpu s235856 r8192 d30384 u524288 [ 0.196474][ T0] pcpu-alloc: s235856 r8192 d30384 u524288 alloc=1*2097152 [ 0.197897][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.198835][ 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 [ 0.210614][ 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. [ 0.219467][ T0] random: crng init done [ 0.220364][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.222757][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.224958][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.227058][ T0] Fallback order for Node 0: 0 [ 0.227067][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.229735][ T0] Policy zone: DMA32 [ 0.230565][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.232211][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.233851][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.245888][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.280724][ T0] ********************************************************** [ 0.282350][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.283928][ T0] ** ** [ 0.285510][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.287090][ T0] ** via the console, logs, and other interfaces. This ** [ 0.288673][ T0] ** might reduce the security of your system. ** [ 0.290263][ T0] ** ** [ 0.291844][ T0] ** If you see this message and you are not debugging ** [ 0.293429][ T0] ** the kernel, report this immediately to your system ** [ 0.294997][ T0] ** administrator! ** [ 0.296582][ T0] ** ** [ 0.298196][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.299773][ T0] ** ** [ 0.301354][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.302928][ T0] ********************************************************** [ 0.305215][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.328029][ T0] ftrace: allocating 48395 entries in 192 pages [ 0.329413][ T0] ftrace: allocated 192 pages with 2 groups [ 0.331183][ T0] Dynamic Preempt: full [ 0.334198][ T0] Running RCU self tests [ 0.335102][ T0] Running RCU synchronous self tests [ 0.336230][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.337642][ T0] rcu: RCU event tracing is enabled. [ 0.338788][ T0] rcu: RCU lockdep checking is enabled. [ 0.339989][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.341593][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.343193][ T0] Trampoline variant of Tasks RCU enabled. [ 0.344453][ T0] Rude variant of Tasks RCU enabled. [ 0.345600][ T0] Tracing variant of Tasks RCU enabled. [ 0.346799][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.348598][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.350397][ T0] Running RCU synchronous self tests [ 0.351464][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.353433][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.404384][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.405903][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.407460][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.410523][ T0] Console: colour *CGA 80x25 [ 0.411507][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.413166][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.414106][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.415064][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.416057][ T0] ... CLASSHASH_SIZE: 4096 [ 0.417050][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.418058][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.419072][ T0] ... CHAINHASH_SIZE: 32768 [ 0.420080][ T0] memory used by lock dependency info: 6429 kB [ 0.421274][ T0] memory used for stack traces: 16896 kB [ 0.422366][ T0] per task-struct memory footprint: 1920 bytes [ 0.423678][ T0] ACPI: Core revision 20260408 [ 0.425171][ T0] APIC: Switch to symmetric I/O mode setup [ 0.427981][ T0] x2apic enabled [ 0.432470][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.433709][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.435283][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.437223][ T0] kvm-guest: setup PV IPIs [ 0.438204][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.440435][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998) [ 0.441422][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.441422][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.441422][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.441422][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.441422][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.441422][ T0] Speculative Store Bypass: Vulnerable [ 0.441422][ T0] Spectre V2 : Vulnerable [ 0.441422][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.441422][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.441422][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.441422][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.441422][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.441422][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.441422][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.441422][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.441422][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.441422][ T0] pid_max: default: 32768 minimum: 301 [ 0.441422][ T0] debugfs: Unable to create file 'net_refcnt@ffffffffb47dba40', debugfs is not initialized yet [ 0.441422][ T0] debugfs: Unable to create file 'net_notrefcnt@ffffffffb47dbab8', debugfs is not initialized yet [ 0.441422][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.441422][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.441422][ T0] VFS: Finished mounting rootfs on nullfs [ 0.441422][ T0] Running RCU synchronous self tests [ 0.441422][ T0] Running RCU synchronous self tests [ 0.441422][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.444790][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.445449][ T1] ... version: 2 [ 0.446417][ T1] ... bit width: 48 [ 0.446429][ T1] ... generic counters: 6 [ 0.447399][ T1] ... generic bitmap: 000000000000003f [ 0.447429][ T1] ... fixed-purpose counters: 0 [ 0.448398][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.448429][ T1] ... value mask: 0000ffffffffffff [ 0.449429][ T1] ... max period: 00007fffffffffff [ 0.450429][ T1] ... global_ctrl mask: 000000000000003f [ 0.451738][ T1] signal: max sigframe size: 3376 [ 0.452830][ T1] rcu: Hierarchical SRCU implementation. [ 0.453431][ T1] rcu: Max phase no-delay instances is 400. [ 0.461917][ T1] smp: Bringing up secondary CPUs ... [ 0.464926][ T1] smpboot: x86: Booting SMP configuration: [ 0.465456][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.033964][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.033964][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.033964][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.470523][ T1] smp: Brought up 1 node, 4 CPUs [ 0.475409][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS) [ 0.478346][ T1] Memory: 732636K/1048180K available (45260K kernel code, 12930K rwdata, 10020K rodata, 2568K init, 29516K bss, 304484K reserved, 0K cma-reserved) [ 0.479915][ T1] devtmpfs: initialized [ 0.481814][ T1] x86/mm: Memory block size: 128MB [ 0.492988][ T1] Running RCU synchronous self tests [ 0.493553][ T1] Running RCU synchronous self tests [ 0.494955][ T1] Running RCU Tasks wait API self tests [ 0.495563][ T1] Running RCU Tasks Rude wait API self tests [ 0.496460][ T1] Running RCU Tasks Trace wait API self tests [ 0.497663][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.498621][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.501092][ T1] PM: RTC time: 16:08:42, date: 2026-08-28 [ 0.502460][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.505670][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.507108][ T1] audit: initializing netlink subsys (disabled) [ 0.507931][ T44] audit: type=2000 audit(1787933323.375:1): state=initialized audit_enabled=0 res=1 [ 0.510539][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.510658][ T1] cpuidle: using governor ladder [ 0.515591][ T1] PCI: Fatal: No config space access function found [ 0.517049][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.523426][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.525457][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.526431][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.528437][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.534494][ T1] ACPI: Added _OSI(Module Device) [ 0.535431][ T1] ACPI: Added _OSI(Processor Device) [ 0.536430][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.587294][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.597711][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.603290][ T1] ACPI: Interpreter enabled [ 0.604719][ T1] ACPI: PM: (supports S0 S5) [ 0.605439][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.606769][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.608433][ T1] PCI: Using E820 reservations for host bridge windows [ 0.650334][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.650734][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.652119][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.653012][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.653736][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.654843][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.655526][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.666419][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.688511][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.692139][ T1] PCI host bridge to bus 0000:00 [ 0.693978][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.694448][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.695460][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.696647][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.701489][ T1] iommu: Default domain type: Translated [ 0.702463][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.704722][ T42] Callback from call_rcu_tasks() invoked. [ 0.707569][ T1] SCSI subsystem initialized [ 0.709180][ T1] libata version 3.00 loaded. [ 0.710635][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.711429][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.712562][ T1] PTP clock support registered [ 0.715047][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.719855][ T1] PCI: Using ACPI for IRQ routing [ 0.720431][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.721457][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.722484][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.724187][ T1] vgaarb: loaded [ 0.725268][ T1] clocksource: Switched to clocksource kvm-clock [ 0.732364][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.733543][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes) [ 0.740238][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.741973][ T1] pnp: PnP ACPI init [ 0.744567][ T1] pnp: PnP ACPI: found 1 devices [ 0.777756][ T1] NET: Registered PF_INET protocol family [ 0.779828][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.784629][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.786493][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.788263][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.790179][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.792672][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.794501][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.796842][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.798316][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.799888][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.801667][ T1] PCI: CLS 0 bytes, default 64 [ 0.803814][ T1] kvm_intel: VMX not supported by CPU 0 [ 0.805104][ T1] kvm_amd: TSC scaling supported [ 0.806101][ T1] kvm_amd: Nested Virtualization enabled [ 0.807203][ T1] kvm_amd: Nested Paging enabled [ 0.808179][ T1] kvm_amd: LBR virtualization supported [ 0.809300][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.810429][ T1] kvm_amd: Virtual GIF supported [ 0.811391][ T1] kvm_amd: Virtual NMI enabled [ 0.819955][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns [ 0.834501][ T1] Initialise system trusted keyrings [ 0.836068][ T1] workingset: timestamp_bits=56 (anon: 51) max_order=18 bucket_order=0 (anon: 0) [ 0.838822][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.840249][ T1] fuse: init (API version 7.46) [ 0.842588][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.844582][ T1] Key type asymmetric registered [ 0.845566][ T1] Asymmetric key parser 'x509' registered [ 0.847104][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.848908][ T1] io scheduler mq-deadline registered [ 0.849941][ T1] io scheduler kyber registered [ 0.855995][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.858362][ T1] ACPI: button: Power Button [PWRB] [ 0.863025][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.865385][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 0.871758][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.876391][ T1] 00:00: ttyS0 I/O:0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 0.965766][ T1] ACPI: bus type drm_connector registered [ 1.005202][ T1] loop: module loaded [ 1.014510][ T1] i8042: PNP: No PS/2 controller found. [ 1.017692][ T29] printk: legacy console [hvc0] enabled [ 1.018788][ 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__-> ls DETECTED CRASH, lowering timeout /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 ools/fs/usr/bin:/srv/vmksft/tools/fs/usr/sbin:$PATH xx__-> < DETECTED CRASH, lowering timeout virtme/tools/fs/usr/lib64/:/lib64/:$LD_LIBRARY_PATH xx__-> e DETECTED CRASH, lowering timeout xport KSFT_MACHINE_SLOW=yes xx__-> ex DETECTED CRASH, lowering timeout port kselftest_override_timeout=3600 xx__-> en DETECTED CRASH, lowering timeout v 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__->