# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-net-dbg,debug-threads=on --cpus 4 --memory 2048 early console in setup code No EFI environment detected. early console in extract_kernel input_data: 0x00000000066462c4 input_len: 0x0000000001bc7eca output: 0x0000000001000000 output_len: 0x0000000005ac736c kernel_total_size: 0x0000000007261000 needed_size: 0x0000000007400000 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: 0x0000000005313a80). [ 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 17:02:38 EDT 2026 [ 0.000000][ T0] Command line: virtme_hostname=vmksft-net-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-2/.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-2 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 0x0000000000100000-0x000000007fffefff] System RAM [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffff000-0x000000007fffffff] device reserved [ 0.000000][ T0] BIOS-e820: [gap 0x0000000080000000-0x00000000feffbfff] [ 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 = 0x7ffff max_arch_pfn = 0x10000000000 [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 561383093 cycles [ 0.001523][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.010607][ T0] tsc: Detected 2600.000 MHz processor [ 0.012581][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved [ 0.015557][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM [ 0.017313][ T0] last_pfn = 0x7ffff max_arch_pfn = 0x10000000000 [ 0.021740][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.025499][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.031951][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f] [ 0.036458][ T0] Using GB pages for direct mapping [ 0.038938][ T0] ACPI: Early table checksum verification disabled [ 0.041097][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS ) [ 0.045337][ T0] ACPI: XSDT 0x000000007FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.049057][ T0] ACPI: FACP 0x000000007FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001) [ 0.051981][ T0] ACPI: DSDT 0x000000007FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001) [ 0.054297][ T0] ACPI: APIC 0x000000007FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.057328][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffffe54-0x7fffff5f] [ 0.061455][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffff240-0x7ffffe53] [ 0.065500][ T0] ACPI: Reserving APIC table memory at [mem 0x7fffff60-0x7fffffc9] [ 0.068738][ T0] No NUMA configuration found [ 0.072156][ T0] Faking a node at [mem 0x0000000000000000-0x000000007fffefff] [ 0.075214][ T0] NODE_DATA(0) allocated [mem 0x7fff9e00-0x7fffefff] [ 0.262065][ T0] KernelAddressSanitizer initialized (generic) [ 0.265397][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.268691][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.272290][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47 [ 0.275216][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.278475][ T0] TSC deadline timer available [ 0.281597][ T0] CPU topo: Max. logical packages: 1 [ 0.283117][ T0] CPU topo: Max. logical nodes: 1 [ 0.284457][ T0] CPU topo: Num. nodes per package: 1 [ 0.286945][ T0] CPU topo: Max. logical dies: 1 [ 0.290748][ T0] CPU topo: Max. dies per package: 1 [ 0.293503][ T0] CPU topo: Max. threads per core: 1 [ 0.294843][ T0] CPU topo: Num. cores per package: 4 [ 0.298252][ T0] CPU topo: Num. threads per package: 4 [ 0.301314][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs [ 0.303089][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.308466][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.310170][ T0] kvm-guest: setup PV sched yield [ 0.311448][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.315289][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.317580][ T0] [gap 0x80000000-0xfeffbfff] available for PCI devices [ 0.319439][ T0] Booting paravirtualized kernel on KVM [ 0.320898][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.365436][ T0] Zone ranges: [ 0.366351][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.368290][ T0] DMA32 [mem 0x0000000001000000-0x000000007fffefff] [ 0.370225][ T0] Normal empty [ 0.371241][ T0] Device empty [ 0.372264][ T0] Movable zone start for each node [ 0.373649][ T0] Early memory node ranges [ 0.374759][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.376589][ T0] node 0: [mem 0x0000000000100000-0x000000007fffefff] [ 0.378550][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffefff] [ 0.380748][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.382652][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.395179][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges [ 0.397206][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.401179][ T0] percpu: Embedded 67 pages/cpu s234640 r8192 d31600 u524288 [ 0.403213][ T0] pcpu-alloc: s234640 r8192 d31600 u524288 alloc=1*2097152 [ 0.405192][ T0] pcpu-alloc: [0] 0 1 2 3 [ 0.406497][ T0] Kernel command line: virtme_hostname=vmksft-net-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-2/.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-2 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 0.422506][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-net-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-2/.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-2", will be passed to user space. [ 0.434624][ T0] random: crng init done [ 0.435803][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.439827][ T0] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.443093][ T0] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.445824][ T0] Fallback order for Node 0: 0 [ 0.445836][ T0] Built 1 zonelists, mobility grouping on. Total pages: 524189 [ 0.449277][ T0] Policy zone: DMA32 [ 0.450338][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off [ 0.452441][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.454558][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.469466][ T0] stackdepot: allocating space for 8192 stack pools via memblock [ 0.565875][ T0] ********************************************************** [ 0.567840][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.569796][ T0] ** ** [ 0.571848][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.573897][ T0] ** via the console, logs, and other interfaces. This ** [ 0.575998][ T0] ** might reduce the security of your system. ** [ 0.578066][ T0] ** ** [ 0.580132][ T0] ** If you see this message and you are not debugging ** [ 0.582224][ T0] ** the kernel, report this immediately to your system ** [ 0.584296][ T0] ** administrator! ** [ 0.586367][ T0] ** ** [ 0.588423][ T0] ** Use hash_pointers=always to force this mode off ** [ 0.590465][ T0] ** ** [ 0.592518][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.594513][ T0] ********************************************************** [ 0.597347][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Poking KASLR using RDRAND RDTSC... [ 0.625961][ T0] ftrace: allocating 49522 entries in 196 pages [ 0.627638][ T0] ftrace: allocated 196 pages with 3 groups [ 0.629858][ T0] Dynamic Preempt: full [ 0.633437][ T0] Running RCU self tests [ 0.634536][ T0] Running RCU synchronous self tests [ 0.635896][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.637620][ T0] rcu: RCU event tracing is enabled. [ 0.639000][ T0] rcu: RCU lockdep checking is enabled. [ 0.640460][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.642397][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.644399][ T0] Trampoline variant of Tasks RCU enabled. [ 0.645921][ T0] Rude variant of Tasks RCU enabled. [ 0.647314][ T0] Tracing variant of Tasks RCU enabled. [ 0.648875][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. [ 0.651290][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.653982][ T0] Running RCU synchronous self tests [ 0.655546][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.658352][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4. [ 0.761896][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0 [ 0.764166][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.767810][ T0] Console: colour *CGA 80x25 [ 0.769200][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.771639][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.773017][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.774400][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.775826][ T0] ... CLASSHASH_SIZE: 4096 [ 0.777278][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.778747][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.780215][ T0] ... CHAINHASH_SIZE: 32768 [ 0.781664][ T0] memory used by lock dependency info: 6429 kB [ 0.783382][ T0] memory used for stack traces: 16896 kB [ 0.784956][ T0] per task-struct memory footprint: 1920 bytes [ 0.786985][ T0] ACPI: Core revision 20251212 [ 0.789544][ T0] APIC: Switch to symmetric I/O mode setup [ 0.793601][ T0] x2apic enabled [ 0.799998][ T0] APIC: Switched APIC routing to: physical x2apic [ 0.801800][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 0.804048][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 0.806839][ T0] kvm-guest: setup PV IPIs [ 0.808356][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 0.811579][ T0] Calibrating delay loop (skipped) preset value.. 5200.00 BogoMIPS (lpj=2600000) [ 0.812558][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.812558][ T0] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.812558][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127 [ 0.812558][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0 [ 0.812558][ T0] mitigations: Enabled attack vectors: SMT mitigations: off [ 0.812558][ T0] Speculative Store Bypass: Vulnerable [ 0.812558][ T0] Spectre V2 : Vulnerable [ 0.812558][ T0] Speculative Return Stack Overflow: Vulnerable [ 0.812558][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 0.812558][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.812558][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.812558][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 0.812558][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 0.812558][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 0.812558][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8 [ 0.812558][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format. [ 0.812558][ T0] pid_max: default: 32768 minimum: 301 [ 0.812558][ T0] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.812558][ T0] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.812558][ T0] VFS: Finished mounting rootfs on nullfs [ 0.812558][ T0] Running RCU synchronous self tests [ 0.812558][ T0] Running RCU synchronous self tests [ 0.812558][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1) [ 0.819571][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver. [ 0.820609][ T1] ... version: 2 [ 0.821568][ T1] ... bit width: 48 [ 0.822569][ T1] ... generic counters: 6 [ 0.823568][ T1] ... generic bitmap: 000000000000003f [ 0.824568][ T1] ... fixed-purpose counters: 0 [ 0.825568][ T1] ... fixed-purpose bitmap: 0000000000000000 [ 0.826570][ T1] ... value mask: 0000ffffffffffff [ 0.827594][ T1] ... max period: 00007fffffffffff [ 0.828569][ T1] ... global_ctrl mask: 000000000000003f [ 0.830188][ T1] signal: max sigframe size: 3376 [ 0.831411][ T1] rcu: Hierarchical SRCU implementation. [ 0.831574][ T1] rcu: Max phase no-delay instances is 400. [ 0.849607][ T1] smp: Bringing up secondary CPUs ... [ 0.855374][ T1] smpboot: x86: Booting SMP configuration: [ 0.855610][ T1] .... node #0, CPUs: #1 #2 #3 [ 0.046206][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1 [ 0.046206][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2 [ 0.046206][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3 [ 0.866540][ T1] smp: Brought up 1 node, 4 CPUs [ 0.870606][ T1] smpboot: Total of 4 processors activated (20800.00 BogoMIPS) [ 0.877416][ T1] Memory: 1622844K/2096756K available (48628K kernel code, 13118K rwdata, 15208K rodata, 2548K init, 29388K bss, 462976K reserved, 0K cma-reserved) [ 0.880769][ T1] devtmpfs: initialized [ 0.884469][ T1] x86/mm: Memory block size: 128MB [ 0.911448][ T1] Running RCU synchronous self tests [ 0.911617][ T1] Running RCU synchronous self tests [ 0.913614][ T1] Running RCU Tasks wait API self tests [ 0.914800][ T1] Running RCU Tasks Rude wait API self tests [ 0.915699][ T1] Running RCU Tasks Trace wait API self tests [ 0.916850][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.917754][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear) [ 0.918932][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear). [ 0.921636][ T10] Callback from call_rcu_tasks_trace() invoked. [ 0.924047][ T1] PM: RTC time: 00:02:12, date: 2026-05-23 [ 0.931263][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.938128][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.938421][ T1] cpuidle: using governor ladder [ 0.942454][ T1] Freeing SMP alternatives memory: 40K [ 0.946333][ T1] PCI: Fatal: No config space access function found [ 0.948109][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.954305][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.954585][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 0.955573][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.956571][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 0.967076][ T1] ACPI: Added _OSI(Module Device) [ 0.967574][ T1] ACPI: Added _OSI(Processor Device) [ 0.968573][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.069749][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 1.094095][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e] [ 1.102558][ T1] ACPI: Interpreter enabled [ 1.104203][ T1] ACPI: PM: (supports S0 S5) [ 1.105597][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.108240][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.110572][ T1] PCI: Using E820 reservations for host bridge windows [ 1.123794][ T42] Callback from call_rcu_tasks() invoked. [ 1.209613][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16 [ 1.212510][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17 [ 1.215217][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18 [ 1.218271][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19 [ 1.220231][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.223518][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 1.226578][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 1.251398][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource [ 1.290166][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000) [ 1.297886][ T1] PCI host bridge to bus 0000:00 [ 1.302793][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window] [ 1.305621][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window] [ 1.308651][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.309899][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint [ 1.319523][ T1] iommu: Default domain type: Translated [ 1.321783][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 1.332227][ T1] SCSI subsystem initialized [ 1.335005][ T1] libata version 3.00 loaded. [ 1.338119][ T1] pps_core: LinuxPPS API ver. 1 registered [ 1.339632][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.342837][ T1] PTP clock support registered [ 1.346841][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 1.355019][ T1] ------------[ cut here ]------------ [ 1.356575][ T1] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: swapper/0/1 [ 1.359575][ T1] Modules linked in: [ 1.360577][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.1.0-rc4-virtme #1 PREEMPT(full) [ 1.363573][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.365573][ T1] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 1.367573][ 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 e8 b2 f0 ff b9 a6 ff ff [ 1.372575][ T1] RSP: 0018:ffa0000000017960 EFLAGS: 00010286 [ 1.374571][ T1] RAX: 00000000ffffffa6 RBX: ff110000020dcac0 RCX: 1ff4000000002ef2 [ 1.376570][ T1] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000020dcb7c [ 1.378572][ T1] RBP: ff11000005114000 R08: 1fe220000041b971 R09: ff11000001a30b80 [ 1.380577][ T1] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 1.382571][ T1] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005114000 [ 1.385575][ T1] FS: 0000000000000000(0000) GS:ff110000c1247000(0000) knlGS:0000000000000000 [ 1.387574][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.389572][ T1] CR2: 0000000000000000 CR3: 0000000036f4d001 CR4: 0000000000771ef0 [ 1.391572][ T1] PKRU: 55555554 [ 1.392536][ T1] Call Trace: [ 1.393573][ T1] [ 1.394373][ T1] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 1.395576][ T1] ? notifier_call_chain+0xb0/0x320 [ 1.397575][ T1] rtmsg_ifinfo+0x5c/0xb0 [ 1.398577][ T1] register_netdevice+0x1526/0x1bc0 [ 1.399587][ T1] ? unregister_netdevice_queue+0x470/0x470 [ 1.401574][ T1] ? alloc_netdev_mqs+0xed0/0x1490 [ 1.402574][ T1] register_netdev+0x23/0x40 [ 1.403573][ T1] loopback_net_init+0x7d/0x150 [ 1.405573][ T1] ops_init+0x187/0x560 [ 1.406576][ T1] register_pernet_operations+0x395/0x8e0 [ 1.407574][ T1] ? ops_undo_list+0x8f0/0x8f0 [ 1.409572][ T1] ? down_write+0x149/0x1f0 [ 1.410571][ T1] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 1.411577][ T1] register_pernet_device+0x2c/0x60 [ 1.413572][ T1] net_dev_init+0x676/0x8a0 [ 1.414577][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 1.416577][ T1] ? mix_pool_bytes+0x50/0x50 [ 1.417571][ T1] ? __up_write+0x29a/0x520 [ 1.418576][ T1] ? setup_backlog_napi_threads+0x20/0x20 [ 1.420583][ T1] do_one_initcall+0x12b/0x520 [ 1.421576][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.423570][ T1] ? parameq+0x110/0x110 [ 1.424575][ T1] ? __kmalloc_noprof+0x2d7/0x760 [ 1.425572][ T1] ? rcu_is_watching+0x15/0xd0 [ 1.427575][ T1] kernel_init_freeable+0x596/0x630 [ 1.428578][ T1] ? rest_init+0x200/0x200 [ 1.429574][ T1] kernel_init+0x1e/0x170 [ 1.430582][ T1] ? _raw_spin_unlock_irq+0x33/0x50 [ 1.432572][ T1] ret_from_fork+0x474/0x6b0 [ 1.433574][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.435575][ T1] ? __switch_to+0x5a3/0xe00 [ 1.436571][ T1] ? rest_init+0x200/0x200 [ 1.437571][ T1] ret_from_fork_asm+0x11/0x20 [ 1.438581][ T1] [ 1.439358][ T1] irq event stamp: 189147 [ 1.440569][ T1] hardirqs last enabled at (189157): [] __up_console_sem+0x5a/0x70 [ 1.443570][ T1] hardirqs last disabled at (189166): [] __up_console_sem+0x3f/0x70 [ 1.445570][ T1] softirqs last enabled at (188580): [] __alloc_skb+0x4c2/0x5f0 [ 1.448572][ T1] softirqs last disabled at (188578): [] __alloc_skb+0x4c2/0x5f0 [ 1.450570][ T1] ---[ end trace 0000000000000000 ]--- [ 1.455315][ T1] PCI: Using ACPI for IRQ routing [ 1.456574][ T1] PCI: pci_cache_line_size set to 64 bytes [ 1.457624][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff] [ 1.459682][ T1] e820: register RAM buffer resource [mem 0x7ffff000-0x7fffffff] [ 1.464222][ T1] vgaarb: loaded [ 1.466864][ T1] clocksource: Switched to clocksource kvm-clock [ 1.478464][ T1] VFS: Disk quotas dquot_6.6.0 [ 1.480058][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.492615][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff] [ 1.495372][ T1] pnp: PnP ACPI init [ 1.500902][ T1] pnp: PnP ACPI: found 1 devices [ 1.580299][ T1] NET: Registered PF_INET protocol family [ 1.582748][ T1] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 1.611272][ T1] tcp_listen_portaddr_hash hash table entries: 1024 (order: 5, 73728 bytes, linear) [ 1.613853][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 1.616428][ T1] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.619548][ T1] TCP bind hash table entries: 16384 (order: 10, 2359296 bytes, linear) [ 1.624191][ T1] TCP: Hash tables configured (established 16384 bind 16384) [ 1.628360][ T1] MPTCP token hash table entries: 2048 (order: 6, 180224 bytes, linear) [ 1.630959][ T1] UDP hash table entries: 1024 (order: 6, 262144 bytes, linear) [ 1.634751][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 1.636899][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window] [ 1.639070][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window] [ 1.641661][ T1] PCI: CLS 0 bytes, default 64 [ 1.647485][ T1] kvm_intel: VMX not supported by CPU 0 [ 1.649393][ T1] kvm_amd: TSC scaling supported [ 1.650862][ T1] kvm_amd: Nested Virtualization enabled [ 1.652432][ T1] kvm_amd: Nested Paging enabled [ 1.653821][ T1] kvm_amd: LBR virtualization supported [ 1.655461][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported [ 1.657100][ T1] kvm_amd: Virtual GIF supported [ 1.658480][ T1] kvm_amd: Virtual NMI enabled [ 1.674593][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3c3232d, max_idle_ns: 440795236700 ns [ 1.705019][ T1] Initialise system trusted keyrings [ 1.708154][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=19 bucket_order=0 (anon: 0) [ 1.737543][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.739833][ T1] fuse: init (API version 7.45) [ 1.743055][ T1] 9p: Installing v9fs 9p2000 file system support [ 1.746816][ T1] Key type asymmetric registered [ 1.748300][ T1] Asymmetric key parser 'x509' registered [ 1.750889][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.753829][ T1] io scheduler mq-deadline registered [ 1.755359][ T1] io scheduler kyber registered [ 1.767605][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0 [ 1.771892][ T1] ACPI: button: Power Button [PWRB] [ 1.780419][ T1] virtiofs virtio0: discovered new tag: ROOTFS [ 1.784374][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability [ 1.794744][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.803138][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A [ 1.988750][ T1] ACPI: bus type drm_connector registered [ 2.080347][ T1] loop: module loaded [ 2.089944][ T29] printk: legacy console [hvc0] enabled [ 2.091538][ T29] printk: legacy bootconsole [earlyser0] disabled _ _ __ _(_)_ __| |_ _ __ ___ ___ _ __ __ _ \ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ | \ V /| | | | |_| | | | | | __/_____| | | | (_| | \_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ | |___/ kernel version: 7.1.0-rc4-virtme x86_64 (CTRL+d to exit) bash-5.3# PS1='xx__- DETECTED CRASH, lowering timeout > ' xx__-> ls DETECTED CRASH, lowering timeout /sys/kernel/debug/ acpi dmaengine mce stackdepot bdi dri multigrain_timestamps suspend_stats block dynamic_debug page_tables swiotlb check_wx_pages extfrag ptp0 tracing clear_warn_once fault_around_bytes ref_tracker virtio-ports debug_objects i2c rseq wakeup_sources device_component kmemleak sched x86 devices_deferred kprobes slab dma_buf kvm sleep_time xx__-> <4/ DETECTED CRASH, lowering timeout :/srv/vmksft/tools/fs/usr/lib64/:$LD_LIBRARY_PATH xx__-> ex DETECTED CRASH, lowering timeout port KSFT_MACHINE_SLOW=yes xx__-> e DETECTED CRASH, lowering timeout xport kselftest_override_timeout=7200 xx__-> env DETECTED CRASH, lowering timeout SHELL=/bin/bash PWD=/srv/vmksft/testing/wt-2 nr_open=2147483584 virtme_hostname=vmksft-net-dbg,debug-threads=on KSFT_MACHINE_SLOW=yes HOME=/root virtme_chdir=srv/vmksft/testing/wt-2 kselftest_override_timeout=7200 virtme_rw_overlay7=/tmp virtme_rw_overlay6=/var virtme_rw_overlay5=/usr virtme_rw_overlay4=/srv virtme_rw_overlay3=/opt virtme_rw_overlay2=/home virtme_rw_overlay1=/lib virtme_rw_overlay0=/etc TERM=dumb SHLVL=1 LD_LIBRARY_PATH=/lib64/:/srv/vmksft/tools/fs/usr/lib/:/srv/vmksft/tools/fs/lib64/:/srv/vmksft/tools/fs/usr/lib64/: XDG_RUNTIME_DIR=/run/user/0 virtme_link_mods=/srv/vmksft/testing/wt-2/.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__->