# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-netdevsim-dbg,debug-threads=on --cpus 4
early console in setup code
No EFI environment detected.
early console in extract_kernel
input_data: 0x00000000060a52c4
input_len: 0x00000000018ba9f5
output: 0x0000000001000000
output_len: 0x00000000051f9ce0
kernel_total_size: 0x00000000069b3000
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: 0x0000000004a73a30).
[ 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 Thu Jun 18 11:01:46 EDT 2026
[ 0.000000][ T0] Command line: virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14 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
[ 0.000002][ T0] kvm-clock: using sched offset of 330762767 cycles
[ 0.001119][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004476][ T0] tsc: Detected 2599.998 MHz processor
[ 0.005538][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[ 0.007144][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[ 0.008419][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[ 0.009668][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.011410][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.014737][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[ 0.015985][ T0] Using GB pages for direct mapping
[ 0.017071][ T0] ACPI: Early table checksum verification disabled
[ 0.018301][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[ 0.019543][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.021326][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.023099][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.024873][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.026644][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[ 0.028123][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[ 0.029605][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[ 0.031578][ T0] No NUMA configuration found
[ 0.032451][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[ 0.033859][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff]
[ 0.110149][ T0] KernelAddressSanitizer initialized (generic)
[ 0.111761][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.113116][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[ 0.114672][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[ 0.116156][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.117528][ T0] TSC deadline timer available
[ 0.118420][ T0] CPU topo: Max. logical packages: 1
[ 0.119446][ T0] CPU topo: Max. logical nodes: 1
[ 0.120466][ T0] CPU topo: Num. nodes per package: 1
[ 0.121488][ T0] CPU topo: Max. logical dies: 1
[ 0.122508][ T0] CPU topo: Max. dies per package: 1
[ 0.123527][ T0] CPU topo: Max. threads per core: 1
[ 0.124546][ T0] CPU topo: Num. cores per package: 4
[ 0.125611][ T0] CPU topo: Num. threads per package: 4
[ 0.126675][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[ 0.127995][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[ 0.129476][ T0] kvm-guest: KVM setup pv remote TLB flush
[ 0.130556][ T0] kvm-guest: setup PV sched yield
[ 0.131502][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.133079][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.134667][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices
[ 0.135969][ T0] Booting paravirtualized kernel on KVM
[ 0.137011][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.157086][ T0] Zone ranges:
[ 0.157732][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.159082][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff]
[ 0.160434][ T0] Normal empty
[ 0.161135][ T0] Device empty
[ 0.161841][ T0] Movable zone start for each node
[ 0.162813][ T0] Early memory node ranges
[ 0.163651][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.165013][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff]
[ 0.166380][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[ 0.167907][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.169215][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.172264][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges
[ 0.173600][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[ 0.176233][ T0] percpu: Embedded 67 pages/cpu s233936 r8192 d32304 u524288
[ 0.177647][ T0] pcpu-alloc: s233936 r8192 d32304 u524288 alloc=1*2097152
[ 0.179019][ T0] pcpu-alloc: [0] 0 1 2 3
[ 0.179907][ T0] Kernel command line: virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[ 0.190984][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-14/.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-14", will be passed to user space.
[ 0.199453][ T0] random: crng init done
[ 0.200261][ T0] printk: log buffer data + meta data: 262144 + 1114112 = 1376256 bytes
[ 0.202375][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.204313][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.206159][ T0] Fallback order for Node 0: 0
[ 0.206165][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045
[ 0.208559][ T0] Policy zone: DMA32
[ 0.209301][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.210766][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.212240][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.221736][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 0.244702][ T0] **********************************************************
[ 0.246156][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.247560][ T0] ** **
[ 0.248962][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.250369][ T0] ** via the console, logs, and other interfaces. This **
[ 0.251768][ T0] ** might reduce the security of your system. **
[ 0.253171][ T0] ** **
[ 0.254564][ T0] ** If you see this message and you are not debugging **
[ 0.255970][ T0] ** the kernel, report this immediately to your system **
[ 0.257368][ T0] ** administrator! **
[ 0.258759][ T0] ** **
[ 0.260153][ T0] ** Use hash_pointers=always to force this mode off **
[ 0.261540][ T0] ** **
[ 0.262925][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.264314][ T0] **********************************************************
[ 0.266129][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[ 0.283600][ T0] ftrace: allocating 47180 entries in 186 pages
[ 0.284761][ T0] ftrace: allocated 186 pages with 5 groups
[ 0.286198][ T0] Dynamic Preempt: full
[ 0.288249][ T0] Running RCU self tests
[ 0.289019][ T0] Running RCU synchronous self tests
[ 0.289988][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 0.291203][ T0] rcu: RCU event tracing is enabled.
[ 0.292184][ T0] rcu: RCU lockdep checking is enabled.
[ 0.293213][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[ 0.294581][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 0.295949][ T0] Trampoline variant of Tasks RCU enabled.
[ 0.297027][ T0] Rude variant of Tasks RCU enabled.
[ 0.298007][ T0] Tracing variant of Tasks RCU enabled.
[ 0.299035][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[ 0.300601][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.302223][ T0] Running RCU synchronous self tests
[ 0.303204][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.304977][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.359160][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[ 0.360561][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.362002][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.363970][ T0]
[ 0.364385][ T0] =============================
[ 0.365267][ T0] [ BUG: Invalid wait context ]
[ 0.366155][ T0] 7.1.0-virtme #1 Not tainted
[ 0.366999][ T0] -----------------------------
[ 0.367881][ T0] swapper/0/0 is trying to lock:
[ 0.368780][ T0] ffffffff9cdf93e0 (clocksource_mutex){....}-{4:4}, at: __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370808][ T0] other info that might help us debug this:
[ 0.371883][ T0] context-{5:5}
[ 0.372509][ T0] 1 lock held by swapper/0/0:
[ 0.373361][ T0] #0: ffffffff9f6157f0 (&tkd->lock){....}-{2:2}, at: timekeeping_init+0x218/0x350
[ 0.375074][ T0] stack backtrace:
[ 0.375749][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 0.375753][ T0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.375754][ T0] Call Trace:
[ 0.375756][ T0]
[ 0.375759][ T0] dump_stack_lvl+0x6f/0xa0
[ 0.375764][ T0] __lock_acquire.cold+0x3a/0x66
[ 0.375767][ T0] ? console_unlock+0x12d/0x1f0
[ 0.375771][ T0] lock_acquire.part.0+0xbc/0x260
[ 0.375773][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.375775][ T0] ? rcu_is_watching+0x15/0xd0
[ 0.375778][ T0] ? lock_acquire+0x13c/0x160
[ 0.375780][ T0] __mutex_lock+0x1ac/0x1f10
[ 0.375783][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.375785][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.375786][ T0] ? wake_up_klogd_work_func+0x90/0x90
[ 0.375787][ T0] ? __lock_release.isra.0+0x6b/0x1a0
[ 0.375789][ T0] ? pcpu_alloc+0x263/0x440
[ 0.375791][ T0] ? ww_mutex_lock+0x160/0x160
[ 0.375793][ T0] ? snapshot_read.cold+0x1f/0x1f
[ 0.375796][ T0] ? debug_object_assert_init+0x340/0x340
[ 0.375798][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.375799][ T0] __clocksource_register_scale.cold+0x289/0x5c3
[ 0.375801][ T0] clocksource_default_clock+0x3b/0x70
[ 0.375803][ T0] timekeeping_init+0x229/0x350
[ 0.375805][ T0] ? read_persistent_wall_and_boot_offset+0x60/0x60
[ 0.375807][ T0] ? policy_nodemask+0x540/0x540
[ 0.375809][ T0] ? __raw_spin_lock_init+0x44/0x120
[ 0.375811][ T0] ? split_page+0x137/0x210
[ 0.375813][ T0] ? __split_page+0x19/0xd0
[ 0.375816][ T0] start_kernel+0x22e/0x3b0
[ 0.375818][ T0] x86_64_start_reservations+0x24/0x30
[ 0.375820][ T0] x86_64_start_kernel+0x12b/0x130
[ 0.375822][ T0] common_startup_64+0x13e/0x148
[ 0.375826][ T0]
[ 0.376343][ T0] Console: colour *CGA 80x25
[ 0.409477][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.411052][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.411950][ T0] ... MAX_LOCK_DEPTH: 48
[ 0.412864][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 0.413811][ T0] ... CLASSHASH_SIZE: 4096
[ 0.414759][ T0] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.415722][ T0] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.416685][ T0] ... CHAINHASH_SIZE: 32768
[ 0.417648][ T0] memory used by lock dependency info: 6429 kB
[ 0.418838][ T0] memory used for stack traces: 16896 kB
[ 0.419893][ T0] per task-struct memory footprint: 1920 bytes
[ 0.421183][ T0] ACPI: Core revision 20260408
[ 0.422504][ T0] APIC: Switch to symmetric I/O mode setup
[ 0.425210][ T0] x2apic enabled
[ 0.429510][ T0] APIC: Switched APIC routing to: physical x2apic
[ 0.430690][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[ 0.432182][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[ 0.434019][ T0] kvm-guest: setup PV IPIs
[ 0.434972][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.437091][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[ 0.438082][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[ 0.438082][ T0] numa_add_cpu cpu 0 node 0: mask now 0
[ 0.438082][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[ 0.438082][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[ 0.438082][ T0] mitigations: Enabled attack vectors: SMT mitigations: off
[ 0.438082][ T0] Speculative Store Bypass: Vulnerable
[ 0.438082][ T0] Spectre V2 : Vulnerable
[ 0.438082][ T0] Speculative Return Stack Overflow: Vulnerable
[ 0.438082][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[ 0.438082][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[ 0.438082][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.438082][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
[ 0.438082][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
[ 0.438082][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[ 0.438082][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
[ 0.438082][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[ 0.438082][ T0] pid_max: default: 32768 minimum: 301
[ 0.438082][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.438082][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.438082][ T0] VFS: Finished mounting rootfs on nullfs
[ 0.438082][ T0] Running RCU synchronous self tests
[ 0.438082][ T0] Running RCU synchronous self tests
[ 0.438082][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[ 0.441368][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[ 0.442094][ T1] ... version: 2
[ 0.443022][ T1] ... bit width: 48
[ 0.443088][ T1] ... generic counters: 6
[ 0.444016][ T1] ... generic bitmap: 000000000000003f
[ 0.444088][ T1] ... fixed-purpose counters: 0
[ 0.445016][ T1] ... fixed-purpose bitmap: 0000000000000000
[ 0.445088][ T1] ... value mask: 0000ffffffffffff
[ 0.446088][ T1] ... max period: 00007fffffffffff
[ 0.447088][ T1] ... global_ctrl mask: 000000000000003f
[ 0.448286][ T1] signal: max sigframe size: 3376
[ 0.449352][ T1] rcu: Hierarchical SRCU implementation.
[ 0.450092][ T1] rcu: Max phase no-delay instances is 400.
[ 0.458089][ T1] smp: Bringing up secondary CPUs ...
[ 0.461271][ T1] smpboot: x86: Booting SMP configuration:
[ 0.462103][ T1] .... node #0, CPUs: #1 #2 #3
[ 0.076090][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1
[ 0.076090][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2
[ 0.076090][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3
[ 0.468341][ T1] smp: Brought up 1 node, 4 CPUs
[ 0.472985][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[ 0.475180][ T1] Memory: 733544K/1048180K available (45858K kernel code, 12780K rwdata, 9708K rodata, 2520K init, 29372K bss, 303988K reserved, 0K cma-reserved)
[ 0.477063][ T1] devtmpfs: initialized
[ 0.478077][ T1] x86/mm: Memory block size: 128MB
[ 0.487245][ T1] Running RCU synchronous self tests
[ 0.488099][ T1] Running RCU synchronous self tests
[ 0.489438][ T1] Running RCU Tasks wait API self tests
[ 0.490319][ T1] Running RCU Tasks Rude wait API self tests
[ 0.491090][ T1] Running RCU Tasks Trace wait API self tests
[ 0.492246][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear)
[ 0.493248][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear).
[ 0.495274][ T1] PM: RTC time: 15:07:09, date: 2026-06-18
[ 0.497094][ T10] Callback from call_rcu_tasks_trace() invoked.
[ 0.499693][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.502293][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 0.502393][ T1] cpuidle: using governor ladder
[ 0.505332][ T1] Freeing SMP alternatives memory: 36K
[ 0.507460][ T1] PCI: Fatal: No config space access function found
[ 0.508509][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[ 0.513301][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.515096][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 0.517091][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.518088][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.521792][ T1] ACPI: Added _OSI(Module Device)
[ 0.523097][ T1] ACPI: Added _OSI(Processor Device)
[ 0.524089][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.558358][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.570495][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[ 0.574061][ T1] ACPI: Interpreter enabled
[ 0.574264][ T1] ACPI: PM: (supports S0 S5)
[ 0.575091][ T1] ACPI: Using IOAPIC for interrupt routing
[ 0.576325][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.577088][ T1] PCI: Using E820 reservations for host bridge windows
[ 0.605518][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[ 0.606699][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[ 0.607303][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[ 0.608417][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[ 0.609311][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.610784][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 0.611090][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 0.618775][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[ 0.638960][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[ 0.640998][ T1] PCI host bridge to bus 0000:00
[ 0.642180][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[ 0.643103][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[ 0.644103][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.645214][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[ 0.648994][ T1] iommu: Default domain type: Translated
[ 0.649089][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 0.652533][ T1] SCSI subsystem initialized
[ 0.653585][ T1] libata version 3.00 loaded.
[ 0.655027][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 0.655088][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 0.656402][ T1] PTP clock support registered
[ 0.658250][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 0.662201][ T1] PCI: Using ACPI for IRQ routing
[ 0.663090][ T1] PCI: pci_cache_line_size set to 64 bytes
[ 0.664111][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[ 0.665108][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[ 0.666485][ T1] vgaarb: loaded
[ 0.667666][ T1] clocksource: Switched to clocksource kvm-clock
[ 0.670632][ T1] VFS: Disk quotas dquot_6.6.0
[ 0.671776][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[ 0.675950][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[ 0.677538][ T1] pnp: PnP ACPI init
[ 0.679828][ T1] pnp: PnP ACPI: found 1 devices
[ 0.700185][ T42] Callback from call_rcu_tasks() invoked.
[ 0.704692][ T1] NET: Registered PF_INET protocol family
[ 0.706018][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.709600][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear)
[ 0.711410][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.713130][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.714979][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear)
[ 0.717149][ T1] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.718856][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear)
[ 0.720878][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.722245][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[ 0.723726][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[ 0.725412][ T1] PCI: CLS 0 bytes, default 64
[ 0.726912][ T1] kvm_intel: VMX not supported by CPU 0
[ 0.728058][ T1] kvm_amd: TSC scaling supported
[ 0.729008][ T1] kvm_amd: Nested Virtualization enabled
[ 0.730076][ T1] kvm_amd: Nested Paging enabled
[ 0.731010][ T1] kvm_amd: LBR virtualization supported
[ 0.732081][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported
[ 0.733178][ T1] kvm_amd: Virtual GIF supported
[ 0.734109][ T1] kvm_amd: Virtual NMI enabled
[ 0.740158][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.749684][ T1] Initialise system trusted keyrings
[ 0.751026][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0)
[ 0.761005][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.762368][ T1] fuse: init (API version 7.45)
[ 0.763822][ T1] 9p: Installing v9fs 9p2000 file system support
[ 0.765512][ T1] Key type asymmetric registered
[ 0.766450][ T1] Asymmetric key parser 'x509' registered
[ 0.767825][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.769493][ T1] io scheduler mq-deadline registered
[ 0.770510][ T1] io scheduler kyber registered
[ 0.774812][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[ 0.776874][ T1] ACPI: button: Power Button [PWRB]
[ 0.780514][ T1] virtiofs virtio0: discovered new tag: ROOTFS
[ 0.782807][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[ 0.787677][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.790743][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[ 0.849807][ T1] ACPI: bus type drm_connector registered
[ 0.877151][ T1] loop: module loaded
[ 0.885700][ T1] i8042: PNP: No PS/2 controller found.
[ 0.891854][ T29] printk: legacy console [hvc0] enabled
[ 0.894630][ 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=1200
xx__-> env
SHELL=/bin/bash
PWD=/srv/vmksft/testing/wt-14
nr_open=2147483584
virtme_hostname=vmksft-netdevsim-dbg,debug-threads=on
KSFT_MACHINE_SLOW=yes
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-14
kselftest_override_timeout=1200
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-14/.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__->