# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-forwarding-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: 0x00000000018bd0cb
output: 0x0000000001000000
output_len: 0x00000000051d18bc
kernel_total_size: 0x000000000698a000
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: 0x0000000004a49a30).
[ 0.000000][ T0] Linux version 7.1.0-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 Jun 19 14:01:06 EDT 2026
[ 0.000000][ T0] Command line: virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.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-4 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 385047257 cycles
[ 0.001275][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.005050][ T0] tsc: Detected 2599.998 MHz processor
[ 0.006249][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[ 0.008047][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[ 0.009480][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[ 0.010854][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.012822][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.016913][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[ 0.018431][ T0] Using GB pages for direct mapping
[ 0.019838][ T0] ACPI: Early table checksum verification disabled
[ 0.021313][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[ 0.022806][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.024933][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.027084][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.029222][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.031348][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[ 0.033126][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[ 0.034922][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[ 0.037421][ T0] No NUMA configuration found
[ 0.038480][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[ 0.040195][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff]
[ 0.130820][ T0] KernelAddressSanitizer initialized (generic)
[ 0.132784][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.134423][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[ 0.136304][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[ 0.138092][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.139755][ T0] TSC deadline timer available
[ 0.140831][ T0] CPU topo: Max. logical packages: 1
[ 0.142061][ T0] CPU topo: Max. logical nodes: 1
[ 0.143290][ T0] CPU topo: Num. nodes per package: 1
[ 0.144516][ T0] CPU topo: Max. logical dies: 1
[ 0.145754][ T0] CPU topo: Max. dies per package: 1
[ 0.146976][ T0] CPU topo: Max. threads per core: 1
[ 0.148194][ T0] CPU topo: Num. cores per package: 4
[ 0.149486][ T0] CPU topo: Num. threads per package: 4
[ 0.150757][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[ 0.152362][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[ 0.154156][ T0] kvm-guest: KVM setup pv remote TLB flush
[ 0.155476][ T0] kvm-guest: setup PV sched yield
[ 0.156633][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.158549][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.160470][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices
[ 0.162031][ T0] Booting paravirtualized kernel on KVM
[ 0.163294][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.185410][ T0] Zone ranges:
[ 0.186112][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.187593][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff]
[ 0.189088][ T0] Normal empty
[ 0.189861][ T0] Device empty
[ 0.190633][ T0] Movable zone start for each node
[ 0.191706][ T0] Early memory node ranges
[ 0.192628][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.194120][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff]
[ 0.195630][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[ 0.197321][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.198759][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.201978][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges
[ 0.203451][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[ 0.206282][ T0] percpu: Embedded 67 pages/cpu s233936 r8192 d32304 u524288
[ 0.207832][ T0] pcpu-alloc: s233936 r8192 d32304 u524288 alloc=1*2097152
[ 0.209354][ T0] pcpu-alloc: [0] 0 1 2 3
[ 0.210344][ T0] Kernel command line: virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.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-4 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[ 0.222654][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-forwarding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-4/.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-4", will be passed to user space.
[ 0.232209][ T0] random: crng init done
[ 0.233118][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes
[ 0.235487][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.237601][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.239633][ T0] Fallback order for Node 0: 0
[ 0.239640][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045
[ 0.242269][ T0] Policy zone: DMA32
[ 0.243080][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.244696][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.246314][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.255961][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 0.281123][ T0] **********************************************************
[ 0.282727][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.284290][ T0] ** **
[ 0.285845][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.287407][ T0] ** via the console, logs, and other interfaces. This **
[ 0.288963][ T0] ** might reduce the security of your system. **
[ 0.290524][ T0] ** **
[ 0.292080][ T0] ** If you see this message and you are not debugging **
[ 0.293645][ T0] ** the kernel, report this immediately to your system **
[ 0.295210][ T0] ** administrator! **
[ 0.296769][ T0] ** **
[ 0.298335][ T0] ** Use hash_pointers=always to force this mode off **
[ 0.299896][ T0] ** **
[ 0.301460][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.303019][ T0] **********************************************************
[ 0.305017][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[ 0.322893][ T0] ftrace: allocating 47064 entries in 184 pages
[ 0.324222][ T0] ftrace: allocated 184 pages with 4 groups
[ 0.325806][ T0] Dynamic Preempt: full
[ 0.327889][ T0] Running RCU self tests
[ 0.328782][ T0] Running RCU synchronous self tests
[ 0.329893][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 0.331281][ T0] rcu: RCU event tracing is enabled.
[ 0.332403][ T0] rcu: RCU lockdep checking is enabled.
[ 0.333582][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[ 0.335158][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 0.336739][ T0] Trampoline variant of Tasks RCU enabled.
[ 0.337985][ T0] Rude variant of Tasks RCU enabled.
[ 0.339112][ T0] Tracing variant of Tasks RCU enabled.
[ 0.340300][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[ 0.342096][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.343934][ T0] Running RCU synchronous self tests
[ 0.345061][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.347105][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.396900][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[ 0.398489][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.400144][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.402408][ T0]
[ 0.402879][ T0] =============================
[ 0.403894][ T0] [ BUG: Invalid wait context ]
[ 0.404909][ T0] 7.1.0-virtme #1 Not tainted
[ 0.405886][ T0] -----------------------------
[ 0.406898][ T0] swapper/0/0 is trying to lock:
[ 0.407929][ T0] ffffffff97dc93e0 (clocksource_mutex){....}-{4:4}, at: __clocksource_register_scale.cold+0x289/0x5c3
[ 0.410264][ T0] other info that might help us debug this:
[ 0.411501][ T0] context-{5:5}
[ 0.412220][ T0] 1 lock held by swapper/0/0:
[ 0.413190][ T0] #0: ffffffff9a5eb7f0 (&tkd->lock){....}-{2:2}, at: timekeeping_init+0x218/0x350
[ 0.415168][ T0] stack backtrace:
[ 0.415945][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 0.415949][ T0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.415950][ T0] Call Trace:
[ 0.415952][ T0]
[ 0.415955][ T0] dump_stack_lvl+0x6f/0xa0
[ 0.415960][ T0] __lock_acquire.cold+0x3a/0x66
[ 0.415963][ T0] ? console_unlock+0x12d/0x1f0
[ 0.415967][ T0] lock_acquire.part.0+0xbc/0x260
[ 0.415970][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.415971][ T0] ? rcu_is_watching+0x15/0xd0
[ 0.415975][ T0] ? lock_acquire+0x13c/0x160
[ 0.415977][ T0] __mutex_lock+0x1ac/0x1f10
[ 0.415981][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.415982][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.415983][ T0] ? wake_up_klogd_work_func+0x90/0x90
[ 0.415985][ T0] ? __lock_release.isra.0+0x6b/0x1a0
[ 0.415987][ T0] ? pcpu_alloc+0x11/0x440
[ 0.415990][ T0] ? ww_mutex_lock+0x160/0x160
[ 0.415992][ T0] ? snapshot_read.cold+0x1f/0x1f
[ 0.415995][ T0] ? debug_object_assert_init+0x340/0x340
[ 0.415997][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.415998][ T0] __clocksource_register_scale.cold+0x289/0x5c3
[ 0.416000][ T0] ? acpi_ns_custom_package+0x550/0x550
[ 0.416003][ T0] clocksource_default_clock+0x3b/0x70
[ 0.416006][ T0] timekeeping_init+0x229/0x350
[ 0.416008][ T0] ? read_persistent_wall_and_boot_offset+0x60/0x60
[ 0.416010][ T0] ? policy_nodemask+0x540/0x540
[ 0.416013][ T0] ? __raw_spin_lock_init+0x44/0x120
[ 0.416015][ T0] ? acpi_ns_custom_package+0x550/0x550
[ 0.416017][ T0] ? split_page+0x137/0x210
[ 0.416020][ T0] ? __split_page+0x19/0xd0
[ 0.416022][ T0] start_kernel+0x22e/0x3b0
[ 0.416025][ T0] x86_64_start_reservations+0x24/0x30
[ 0.416027][ T0] x86_64_start_kernel+0x12b/0x130
[ 0.416029][ T0] common_startup_64+0x13e/0x148
[ 0.416034][ T0]
[ 0.416560][ T0] Console: colour *CGA 80x25
[ 0.457124][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.458956][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.459994][ T0] ... MAX_LOCK_DEPTH: 48
[ 0.461051][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 0.462143][ T0] ... CLASSHASH_SIZE: 4096
[ 0.463242][ T0] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.464352][ T0] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.465460][ T0] ... CHAINHASH_SIZE: 32768
[ 0.466568][ T0] memory used by lock dependency info: 6429 kB
[ 0.467882][ T0] memory used for stack traces: 16896 kB
[ 0.469083][ T0] per task-struct memory footprint: 1920 bytes
[ 0.470475][ T0] ACPI: Core revision 20260408
[ 0.471853][ T0] APIC: Switch to symmetric I/O mode setup
[ 0.474980][ T0] x2apic enabled
[ 0.485933][ T0] APIC: Switched APIC routing to: physical x2apic
[ 0.487299][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[ 0.489007][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[ 0.491120][ T0] kvm-guest: setup PV IPIs
[ 0.492193][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.494625][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[ 0.495619][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[ 0.495619][ T0] numa_add_cpu cpu 0 node 0: mask now 0
[ 0.495619][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[ 0.495619][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[ 0.495619][ T0] mitigations: Enabled attack vectors: SMT mitigations: off
[ 0.495619][ T0] Speculative Store Bypass: Vulnerable
[ 0.495619][ T0] Spectre V2 : Vulnerable
[ 0.495619][ T0] Speculative Return Stack Overflow: Vulnerable
[ 0.495619][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[ 0.495619][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[ 0.495619][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.495619][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
[ 0.495619][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
[ 0.495619][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[ 0.495619][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
[ 0.495619][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[ 0.495619][ T0] pid_max: default: 32768 minimum: 301
[ 0.495619][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.495619][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.495619][ T0] VFS: Finished mounting rootfs on nullfs
[ 0.495619][ T0] Running RCU synchronous self tests
[ 0.495619][ T0] Running RCU synchronous self tests
[ 0.495619][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[ 0.498899][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[ 0.499633][ T1] ... version: 2
[ 0.500626][ T1] ... bit width: 48
[ 0.501625][ T1] ... generic counters: 6
[ 0.502626][ T1] ... generic bitmap: 000000000000003f
[ 0.503626][ T1] ... fixed-purpose counters: 0
[ 0.504625][ T1] ... fixed-purpose bitmap: 0000000000000000
[ 0.505625][ T1] ... value mask: 0000ffffffffffff
[ 0.506625][ T1] ... max period: 00007fffffffffff
[ 0.507625][ T1] ... global_ctrl mask: 000000000000003f
[ 0.508846][ T1] signal: max sigframe size: 3376
[ 0.509907][ T1] rcu: Hierarchical SRCU implementation.
[ 0.510629][ T1] rcu: Max phase no-delay instances is 400.
[ 0.516238][ T1] smp: Bringing up secondary CPUs ...
[ 0.518801][ T1] smpboot: x86: Booting SMP configuration:
[ 0.519640][ T1] .... node #0, CPUs: #1 #2 #3
[ 0.095485][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1
[ 0.095485][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2
[ 0.095485][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3
[ 0.526251][ T1] smp: Brought up 1 node, 4 CPUs
[ 0.530637][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[ 0.533688][ T1] Memory: 733752K/1048180K available (45826K kernel code, 12619K rwdata, 9480K rodata, 2520K init, 29376K bss, 303792K reserved, 0K cma-reserved)
[ 0.535955][ T1] devtmpfs: initialized
[ 0.537486][ T1] x86/mm: Memory block size: 128MB
[ 0.544792][ T1] Running RCU synchronous self tests
[ 0.545634][ T1] Running RCU synchronous self tests
[ 0.547032][ T1] Running RCU Tasks wait API self tests
[ 0.547825][ T1] Running RCU Tasks Rude wait API self tests
[ 0.548629][ T1] Running RCU Tasks Trace wait API self tests
[ 0.549731][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear)
[ 0.550809][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear).
[ 0.552753][ T1] PM: RTC time: 18:09:20, date: 2026-06-19
[ 0.553637][ T11] Callback from call_rcu_tasks_trace() invoked.
[ 0.557274][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.559838][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 0.559935][ T1] cpuidle: using governor ladder
[ 0.563163][ T1] Freeing SMP alternatives memory: 36K
[ 0.564913][ T1] PCI: Fatal: No config space access function found
[ 0.566053][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[ 0.571413][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.573881][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 0.575657][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.577726][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.582960][ T1] ACPI: Added _OSI(Module Device)
[ 0.584636][ T1] ACPI: Added _OSI(Processor Device)
[ 0.585629][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.636740][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.654979][ T42] Callback from call_rcu_tasks() invoked.
[ 0.658081][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[ 0.663925][ T1] ACPI: Interpreter enabled
[ 0.664886][ T1] ACPI: PM: (supports S0 S5)
[ 0.665630][ T1] ACPI: Using IOAPIC for interrupt routing
[ 0.668002][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.669628][ T1] PCI: Using E820 reservations for host bridge windows
[ 0.713943][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[ 0.716354][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[ 0.717953][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[ 0.720143][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[ 0.721942][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.724071][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 0.726631][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 0.738328][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[ 0.767548][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[ 0.772358][ T1] PCI host bridge to bus 0000:00
[ 0.775167][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[ 0.776650][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[ 0.778649][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.780797][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[ 0.786618][ T1] iommu: Default domain type: Translated
[ 0.787633][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 0.794045][ T1] SCSI subsystem initialized
[ 0.796491][ T1] libata version 3.00 loaded.
[ 0.799061][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 0.799674][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 0.802761][ T1] PTP clock support registered
[ 0.805259][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 0.811056][ T1] PCI: Using ACPI for IRQ routing
[ 0.812630][ T1] PCI: pci_cache_line_size set to 64 bytes
[ 0.813701][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[ 0.815657][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[ 0.818257][ T1] vgaarb: loaded
[ 0.819619][ T1] clocksource: Switched to clocksource kvm-clock
[ 0.824607][ T1] VFS: Disk quotas dquot_6.6.0
[ 0.825740][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[ 0.830241][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[ 0.832054][ T1] pnp: PnP ACPI init
[ 0.834314][ T1] pnp: PnP ACPI: found 1 devices
[ 0.860296][ T1] NET: Registered PF_INET protocol family
[ 0.861829][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.865464][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear)
[ 0.867600][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.869502][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.871572][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear)
[ 0.873956][ T1] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.875771][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear)
[ 0.877961][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.879500][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[ 0.881157][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[ 0.883044][ T1] PCI: CLS 0 bytes, default 64
[ 0.885024][ T1] kvm_intel: VMX not supported by CPU 3
[ 0.886298][ T1] kvm_amd: TSC scaling supported
[ 0.887347][ T1] kvm_amd: Nested Virtualization enabled
[ 0.888539][ T1] kvm_amd: Nested Paging enabled
[ 0.889643][ T1] kvm_amd: LBR virtualization supported
[ 0.890846][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported
[ 0.892070][ T1] kvm_amd: Virtual GIF supported
[ 0.893193][ T1] kvm_amd: Virtual NMI enabled
[ 0.902401][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.913753][ T1] Initialise system trusted keyrings
[ 0.915326][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0)
[ 0.924493][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.926026][ T1] fuse: init (API version 7.45)
[ 0.927604][ T1] 9p: Installing v9fs 9p2000 file system support
[ 0.929416][ T1] Key type asymmetric registered
[ 0.930462][ T1] Asymmetric key parser 'x509' registered
[ 0.931968][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.933823][ T1] io scheduler mq-deadline registered
[ 0.934956][ T1] io scheduler kyber registered
[ 0.939415][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[ 0.941618][ T1] ACPI: button: Power Button [PWRB]
[ 0.945536][ T1] virtiofs virtio0: discovered new tag: ROOTFS
[ 0.947736][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[ 0.955925][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.959206][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[ 1.018418][ T1] ACPI: bus type drm_connector registered
[ 1.046123][ T1] loop: module loaded
[ 1.053321][ T1] i8042: PNP: No PS/2 controller found.
[ 1.059269][ T1] rtc_cmos PNP0B00:00: registered as rtc0
[ 1.060913][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-06-19T18:09:20 UTC (1781892560)
[ 1.063256][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram
[ 1.066756][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev
[ 1.073117][ T1] NET: Registered PF_INET6 protocol family
[ 1.077598][ T1] Segment Routing with IPv6
[ 1.078770][ T1] In-situ OAM (IOAM) with IPv6
[ 1.080046][ T1] NET: Registered PF_PACKET protocol family
[ 1.081348][ T1] 9pnet: Installing 9P2000 support
[ 1.082654][ T1] Key type dns_resolver registered
[ 1.084160][ T1] NET: Registered PF_VSOCK protocol family
[ 1.089013][ T1] IPI shorthand broadcast: enabled
[ 1.095159][ T29] printk: legacy console [hvc0] enabled
[ 1.096371][ T29] printk: legacy bootconsole [earlyser0] disabled
_ _
__ _(_)_ __| |_ _ __ ___ ___ _ __ __ _
\ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ |
\ V /| | | | |_| | | | | | __/_____| | | | (_| |
\_/ |_|_| \__|_| |_| |_|\___| |_| |_|\__ |
|___/
kernel version: 7.1.0-virtme x86_64
(CTRL+d to exit)
bash-5.3# PS1='xx__-> '
xx__-> ls /sys/kernel/debug/
acpi dmaengine mce stackdepot
bdi dri multigrain_timestamps suspend_stats
block dynamic_debug page_tables swiotlb
check_wx_pages extfrag ptp0 tracing
clear_warn_once fault_around_bytes ref_tracker virtio-ports
debug_objects i2c rseq wakeup_sources
device_component kmemleak sched x86
devices_deferred kprobes slab
dma_buf kvm sleep_time
xx__-> <4/:/srv/vmksft/tools/fs/usr/lib64/:$LD_LIBRARY_PATH
xx__-> export KSFT_MACHINE_SLOW=yes
xx__-> export kselftest_override_timeout=21600
xx__-> env
SHELL=/bin/bash
PWD=/srv/vmksft/testing/wt-4
nr_open=2147483584
virtme_hostname=vmksft-forwarding-dbg,debug-threads=on
KSFT_MACHINE_SLOW=yes
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-4
kselftest_override_timeout=21600
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-4/.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__->