# 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: 0x000000000607a2c4 input_len: 0x00000000018acdf1 output: 0x0000000001000000 output_len: 0x00000000051bdbd4 kernel_total_size: 0x000000000697a000 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: 0x0000000004a39a80). [ 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 17:02:45 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 [ 0.000003][ T0] kvm-clock: using sched offset of 368932558 cycles [ 0.001174][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004655][ T0] tsc: Detected 2600.000 MHz processor [ 0.005755][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.007405][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.008710][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000 [ 0.009969][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.011748][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015242][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.016533][ T0] Using GB pages for direct mapping [ 0.017658][ T0] ACPI: Early table checksum verification disabled [ 0.018913][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.020195][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.022014][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.023878][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.025706][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.027532][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f] [ 0.029057][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53] [ 0.030583][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9] [ 0.032644][ T0] No NUMA configuration found [ 0.033547][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff] [ 0.035042][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff] [ 0.112835][ T0] KernelAddressSanitizer initialized (generic) [ 0.114529][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.115918][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.117515][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.119028][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.120460][ T0] TSC deadline timer available [ 0.121390][ T0] CPU topo: Max. logical packages: 1 [ 0.122446][ T0] CPU topo: Max. logical nodes: 1 [ 0.123503][ T0] CPU topo: Num. nodes per package: 1 [ 0.124569][ T0] CPU topo: Max. logical dies: 1 [ 0.125614][ T0] CPU topo: Max. dies per package: 1 [ 0.126661][ T0] CPU topo: Max. threads per core: 1 [ 0.127708][ T0] CPU topo: Num. cores per package: 4 [ 0.128801][ T0] CPU topo: Num. threads per package: 4 [ 0.129890][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.131265][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.132789][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.133931][ T0] kvm-guest: setup PV sched yield [ 0.134909][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.136738][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.138474][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices [ 0.139804][ T0] Booting paravirtualized kernel on KVM [ 0.140951][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.161050][ T0] Zone ranges: [ 0.161721][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.163066][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff] [ 0.164415][ T0] Normal empty [ 0.165120][ T0] Device empty [ 0.165817][ T0] Movable zone start for each node [ 0.166790][ T0] Early memory node ranges [ 0.167628][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.168987][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff] [ 0.170358][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff] [ 0.171894][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.173207][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.176387][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.177759][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.180408][ T0] percpu: Embedded 67 pages/cpu s233744 r8192 d32496 u524288 [ 0.181846][ T0] pcpu-alloc: s233744 r8192 d32496 u524288 alloc=1*2097152 [ 0.183229][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.184144][ 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 [ 0.195322][ 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. [ 0.203700][ T0] random: crng init done [ 0.204510][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.206610][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.208558][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.210455][ T0] Fallback order for Node 0: 0 [ 0.210462][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045 [ 0.212881][ T0] Policy zone: DMA32 [ 0.213630][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.215118][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.216630][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.226969][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.250635][ T0] ********************************************************** [ 0.252109][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.253614][ T0] ** ** [ 0.255086][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.256590][ T0] ** via the console, logs, and other interfaces. This ** [ 0.258122][ T0] ** might reduce the security of your system. ** [ 0.259585][ T0] ** ** [ 0.261138][ T0] ** If you see this message and you are not debugging ** [ 0.262621][ T0] ** the kernel, report this immediately to your system ** [ 0.264120][ T0] ** administrator! ** [ 0.265564][ T0] ** ** [ 0.266984][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.268433][ T0] ** ** [ 0.269944][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.271447][ T0] ********************************************************** [ 0.273348][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.290915][ T0] ftrace: allocating 46932 entries in 184 pages [ 0.292161][ T0] ftrace: allocated 184 pages with 4 groups [ 0.293671][ T0] Dynamic Preempt: full [ 0.295689][ T0] Running RCU self tests [ 0.296507][ T0] Running RCU synchronous self tests [ 0.297524][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.298825][ T0] rcu: RCU event tracing is enabled. [ 0.299879][ T0] rcu: RCU lockdep checking is enabled. [ 0.300977][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.302425][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.303871][ T0] Trampoline variant of Tasks RCU enabled. [ 0.305010][ T0] Rude variant of Tasks RCU enabled. [ 0.306049][ T0] Tracing variant of Tasks RCU enabled. [ 0.307154][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.308820][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.310580][ T0] Running RCU synchronous self tests [ 0.311628][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.313511][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.365465][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.367001][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.369470][ T0] Console: colour *CGA 80x25 [ 0.370413][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.372134][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.373090][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.374167][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.375223][ T0] ... CLASSHASH_SIZE: 4096 [ 0.376267][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.377331][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.378346][ T0] ... CHAINHASH_SIZE: 32768 [ 0.379409][ T0] memory used by lock dependency info: 6429 kB [ 0.380642][ T0] memory used for stack traces: 16896 kB [ 0.381839][ T0] per task-struct memory footprint: 1920 bytes [ 0.383363][ T0] ACPI: Core revision 20251212 [ 0.384977][ T0] APIC: Switch to symmetric I/O mode setup [ 0.388133][ T0] x2apic enabled [ 0.400312][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.401772][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.403607][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.405874][ T0] kvm-guest: setup PV IPIs [ 0.407154][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.409777][ T0] Calibrating delay loop (skipped) preset value.. 5200.00 BogoMIPS (lpj=2600000) [ 0.410757][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.410757][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.410757][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.410757][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.410757][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.410757][ T0] Speculative Store Bypass: Vulnerable [ 0.410757][ T0] Spectre V2 : Vulnerable [ 0.410757][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.410757][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.410757][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.410757][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.410757][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.410757][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.410757][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.410757][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.410757][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.410757][ T0] pid_max: default: 32768 minimum: 301 [ 0.410757][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.410757][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.410757][ T0] VFS: Finished mounting rootfs on nullfs [ 0.410757][ T0] Running RCU synchronous self tests [ 0.410757][ T0] Running RCU synchronous self tests [ 0.410757][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.415373][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.415777][ T1] ... version: 2 [ 0.416723][ T1] ... bit width: 48 [ 0.416777][ T1] ... generic counters: 6 [ 0.417724][ T1] ... generic bitmap: 000000000000003f [ 0.417773][ T1] ... fixed-purpose counters: 0 [ 0.418725][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.418765][ T1] ... value mask: 0000ffffffffffff [ 0.419765][ T1] ... max period: 00007fffffffffff [ 0.420765][ T1] ... global_ctrl mask: 000000000000003f [ 0.422110][ T1] signal: max sigframe size: 3376 [ 0.423294][ T1] rcu: Hierarchical SRCU implementation. [ 0.423777][ T1] rcu: Max phase no-delay instances is 400. [ 0.432659][ T1] smp: Bringing up secondary CPUs ... [ 0.435089][ T1] smpboot: x86: Booting SMP configuration: [ 0.435787][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.042208][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.042208][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.042208][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.441577][ T1] smp: Brought up 1 node, 4 CPUs [ 0.445714][ T1] smpboot: Total of 4 processors activated (20800.00 BogoMIPS) [ 0.448867][ T1] Memory: 733824K/1048180K available (45728K kernel code, 12571K rwdata, 9448K rodata, 2504K init, 29384K bss, 303732K reserved, 0K cma-reserved) [ 0.451559][ T1] devtmpfs: initialized [ 0.453178][ T1] x86/mm: Memory block size: 128MB [ 0.465057][ T1] Running RCU synchronous self tests [ 0.465791][ T1] Running RCU synchronous self tests [ 0.467320][ T1] Running RCU Tasks wait API self tests [ 0.467979][ T1] Running RCU Tasks Rude wait API self tests [ 0.468768][ T1] Running RCU Tasks Trace wait API self tests [ 0.469941][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.470892][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.472043][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.474534][ T1] PM: RTC time: 23:29:55, date: 2026-05-22 [ 0.474820][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.479208][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.480494][ T1] audit: initializing netlink subsys (disabled) [ 0.481278][ T44] audit: type=2000 audit(1779492596.603:1): state=initialized audit_enabled=0 res=1 [ 0.483885][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.484031][ T1] cpuidle: using governor ladder [ 0.487300][ T1] Freeing SMP alternatives memory: 36K [ 0.489835][ T1] PCI: Fatal: No config space access function found [ 0.491477][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.498914][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.499766][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.500812][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.502775][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.509256][ T1] ACPI: Added _OSI(Module Device) [ 0.509767][ T1] ACPI: Added _OSI(Processor Device) [ 0.510766][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.561826][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.577108][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 0.582195][ T1] ACPI: Interpreter enabled [ 0.584087][ T1] ACPI: PM: (supports S0 S5) [ 0.584780][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.586129][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.587766][ T1] PCI: Using E820 reservations for host bridge windows [ 0.634072][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 0.635801][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 0.638086][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 0.639257][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 0.641106][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.643236][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.644768][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.657586][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 0.673853][ T42] Callback from call_rcu_tasks() invoked. [ 0.682485][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 0.687508][ T1] PCI host bridge to bus 0000:00 [ 0.689320][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 0.691784][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 0.692786][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.694942][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 0.700747][ T1] iommu: Default domain type: Translated [ 0.701771][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.707073][ T1] SCSI subsystem initialized [ 0.708559][ T1] libata version 3.00 loaded. [ 0.711282][ T1] pps_core: LinuxPPS API ver. 1 registered [ 0.712806][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.714880][ T1] PTP clock support registered [ 0.717266][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 0.722006][ T1] ------------[ cut here ]------------ [ 0.722766][ T1] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: swapper/0/1 [ 0.724765][ T1] Modules linked in: [ 0.725535][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.1.0-rc4-virtme #1 PREEMPT(full) [ 0.727765][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.728765][ T1] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 0.729765][ 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 88 e9 f0 ff b9 a6 ff ff [ 0.733765][ T1] RSP: 0018:ffa0000000017968 EFLAGS: 00010286 [ 0.734765][ T1] RAX: 00000000ffffffa6 RBX: ff11000001f74c80 RCX: 1ff4000000002ef3 [ 0.736765][ T1] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f74d3c [ 0.737765][ T1] RBP: ff11000005204000 R08: 1fe22000003ee9a9 R09: ff11000001a08b90 [ 0.739765][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 0.741765][ T1] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005204000 [ 0.742767][ T1] FS: 0000000000000000(0000) GS:ff1100009142c000(0000) knlGS:0000000000000000 [ 0.744768][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.745767][ T1] CR2: 0000000000000000 CR3: 000000002b539001 CR4: 0000000000771ef0 [ 0.747767][ T1] PKRU: 55555554 [ 0.748449][ T1] Call Trace: [ 0.748769][ T1] [ 0.749336][ T1] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 0.750767][ T1] ? notifier_call_chain+0xb0/0x320 [ 0.751767][ T1] rtmsg_ifinfo+0x5c/0xb0 [ 0.752607][ T1] register_netdevice+0x137a/0x1980 [ 0.753768][ T1] ? unregister_netdevice_queue+0x470/0x470 [ 0.754767][ T1] ? alloc_netdev_mqs+0xec0/0x1480 [ 0.755768][ T1] register_netdev+0x23/0x40 [ 0.756659][ T1] loopback_net_init+0x7d/0x150 [ 0.757767][ T1] ops_init+0x187/0x560 [ 0.758575][ T1] register_pernet_operations+0x395/0x8e0 [ 0.759767][ T1] ? ops_undo_list+0x8f0/0x8f0 [ 0.760695][ T1] ? down_write+0x149/0x1f0 [ 0.760766][ T1] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 0.761769][ T1] register_pernet_device+0x2c/0x60 [ 0.763767][ T1] net_dev_init+0x669/0x890 [ 0.764648][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.765769][ T1] ? mix_pool_bytes+0x50/0x50 [ 0.766681][ T1] ? __up_write+0x29a/0x520 [ 0.766768][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 0.767766][ T1] do_one_initcall+0x12b/0x520 [ 0.768697][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.770765][ T1] ? parameq+0x110/0x110 [ 0.771592][ T1] ? __kmalloc_noprof+0x2d7/0x760 [ 0.772767][ T1] ? rcu_is_watching+0x15/0xd0 [ 0.773714][ T1] kernel_init_freeable+0x596/0x630 [ 0.774768][ T1] ? rest_init+0x200/0x200 [ 0.775626][ T1] kernel_init+0x1e/0x170 [ 0.775765][ T1] ? _raw_spin_unlock_irq+0x33/0x50 [ 0.776766][ T1] ret_from_fork+0x4a4/0x720 [ 0.777651][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.778767][ T1] ? __switch_to+0x5a3/0xe00 [ 0.779663][ T1] ? rest_init+0x200/0x200 [ 0.780767][ T1] ret_from_fork_asm+0x11/0x20 [ 0.781702][ T1] [ 0.782765][ T1] irq event stamp: 185675 [ 0.783606][ T1] hardirqs last enabled at (185683): [] __up_console_sem+0x5a/0x70 [ 0.784765][ T1] hardirqs last disabled at (185692): [] __up_console_sem+0x3f/0x70 [ 0.786765][ T1] softirqs last enabled at (185134): [] __alloc_skb+0x4c2/0x5f0 [ 0.788765][ T1] softirqs last disabled at (185132): [] __alloc_skb+0x4c2/0x5f0 [ 0.790765][ T1] ---[ end trace 0000000000000000 ]--- [ 0.792873][ T1] PCI: Using ACPI for IRQ routing [ 0.793860][ T1] PCI: pci_cache_line_size set to 64 bytes [ 0.794791][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 0.796827][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff] [ 0.799526][ T1] vgaarb: loaded [ 0.800760][ T1] clocksource: Switched to clocksource kvm-clock [ 0.810012][ T1] VFS: Disk quotas dquot_6.6.0 [ 0.811071][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.816731][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 0.818471][ T1] pnp: PnP ACPI init [ 0.821128][ T1] pnp: PnP ACPI: found 1 devices [ 0.855555][ T1] NET: Registered PF_INET protocol family [ 0.857155][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.861716][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear) [ 0.863616][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.865406][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.867345][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear) [ 0.869700][ T1] TCP: Hash tables configured (established 8192 bind 8192) [ 0.871521][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear) [ 0.873854][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.875336][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 0.876862][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 0.878630][ T1] PCI: CLS 0 bytes, default 64 [ 0.880600][ T1] kvm_intel: VMX not supported by CPU 0 [ 0.881857][ T1] kvm_amd: TSC scaling supported [ 0.882859][ T1] kvm_amd: Nested Virtualization enabled [ 0.883974][ T1] kvm_amd: Nested Paging enabled [ 0.884956][ T1] kvm_amd: LBR virtualization supported [ 0.886096][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 0.887245][ T1] kvm_amd: Virtual GIF supported [ 0.888228][ T1] kvm_amd: Virtual NMI enabled [ 0.895862][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.909675][ T1] Initialise system trusted keyrings [ 0.911329][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0) [ 0.925612][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.927139][ T1] fuse: init (API version 7.45) [ 0.928850][ T1] 9p: Installing v9fs 9p2000 file system support [ 0.930964][ T1] Key type asymmetric registered [ 0.931982][ T1] Asymmetric key parser 'x509' registered [ 0.933538][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 0.935441][ T1] io scheduler mq-deadline registered [ 0.936510][ T1] io scheduler kyber registered [ 0.942178][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 0.944629][ T1] ACPI: button: Power Button [PWRB] [ 0.948859][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 0.951260][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 0.956754][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.960893][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 1.054341][ T1] ACPI: bus type drm_connector registered [ 1.094772][ T1] loop: module loaded [ 1.103913][ T1] i8042: PNP: No PS/2 controller found. [ 1.106895][ T57] printk: legacy console [hvc0] enabled [ 1.108009][ T57] printk: legacy bootconsole [earlyser0] disabled _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.1.0-rc4-virtme x86_64 (CTRL+d to exit) bash-5.3# PS DETECTED CRASH, lowering timeout 1='xx__-> ' xx__-> l DETECTED CRASH, lowering timeout s /sys/kernel/debug/ acpi dmaengine mce stackdepot bdi dri multigrain_timestamps suspend_stats block dynamic_debug page_tables swiotlb check_wx_pages extfrag ptp0 tracing clear_warn_once fault_around_bytes ref_tracker virtio-ports debug_objects i2c rseq wakeup_sources device_component kmemleak sched x86 devices_deferred kprobes slab dma_buf kvm sleep_time xx__-> < DETECTED CRASH, lowering timeout ools/fs/usr/bin:/srv/vmksft/tools/fs/usr/sbin:$PATH xx__-> ex DETECTED CRASH, lowering timeout port KSFT_MACHINE_SLOW=yes xx__-> ex DETECTED CRASH, lowering timeout port kselftest_override_timeout=3600 xx__-> env DETECTED CRASH, lowering timeout 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__->