# vng -v -r arch/x86/boot/bzImage --user root --name vmksft-bonding-dbg,debug-threads=on --cpus 4
early console in setup code
No EFI environment detected.
early console in extract_kernel
input_data: 0x000000000625b2c4
input_len: 0x00000000019732c8
output: 0x0000000001000000
output_len: 0x000000000547a84c
kernel_total_size: 0x0000000006c22000
needed_size: 0x0000000006e00000
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: 0x0000000004cdaa30).
[ 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 08:01:42 EDT 2026
[ 0.000000][ T0] Command line: virtme_hostname=vmksft-bonding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-10/.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-10 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 343032702 cycles
[ 0.001185][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004723][ T0] tsc: Detected 2599.998 MHz processor
[ 0.005834][ T0] e820: update [mem 0x00000000-0x00000fff] System RAM ==> device reserved
[ 0.007502][ T0] e820: remove [mem 0x000a0000-0x000fffff] System RAM
[ 0.008833][ T0] last_pfn = 0x3ffff max_arch_pfn = 0x10000000000
[ 0.010112][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.011921][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.015250][ T0] found SMP MP-table at [mem 0x000f5690-0x000f569f]
[ 0.016550][ T0] Using GB pages for direct mapping
[ 0.017673][ T0] ACPI: Early table checksum verification disabled
[ 0.018950][ T0] ACPI: RSDP 0x00000000000F54B0 000024 (v02 BOCHS )
[ 0.020241][ T0] ACPI: XSDT 0x000000003FFFFFCA 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.022092][ T0] ACPI: FACP 0x000000003FFFFE54 00010C (v05 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.023942][ T0] ACPI: DSDT 0x000000003FFFF240 000C14 (v02 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.025795][ T0] ACPI: APIC 0x000000003FFFFF60 00006A (v03 BOCHS BXPC 00000001 BXPC 00000001)
[ 0.027635][ T0] ACPI: Reserving FACP table memory at [mem 0x3ffffe54-0x3fffff5f]
[ 0.029183][ T0] ACPI: Reserving DSDT table memory at [mem 0x3ffff240-0x3ffffe53]
[ 0.030732][ T0] ACPI: Reserving APIC table memory at [mem 0x3fffff60-0x3fffffc9]
[ 0.032795][ T0] No NUMA configuration found
[ 0.033706][ T0] Faking a node at [mem 0x0000000000000000-0x000000003fffefff]
[ 0.035184][ T0] NODE_DATA(0) allocated [mem 0x3fff9e00-0x3fffefff]
[ 0.109487][ T0] KernelAddressSanitizer initialized (generic)
[ 0.111159][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.112557][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[ 0.114168][ T0] IOAPIC[1]: apic_id 1, version 32, address 0xfec10000, GSI 24-47
[ 0.115706][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.117130][ T0] TSC deadline timer available
[ 0.118056][ T0] CPU topo: Max. logical packages: 1
[ 0.119117][ T0] CPU topo: Max. logical nodes: 1
[ 0.120180][ T0] CPU topo: Num. nodes per package: 1
[ 0.121242][ T0] CPU topo: Max. logical dies: 1
[ 0.122304][ T0] CPU topo: Max. dies per package: 1
[ 0.123367][ T0] CPU topo: Max. threads per core: 1
[ 0.124430][ T0] CPU topo: Num. cores per package: 4
[ 0.125543][ T0] CPU topo: Num. threads per package: 4
[ 0.126656][ T0] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[ 0.128041][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[ 0.129587][ T0] kvm-guest: KVM setup pv remote TLB flush
[ 0.130807][ T0] kvm-guest: setup PV sched yield
[ 0.131797][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.133446][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.135102][ T0] [gap 0x40000000-0xfeffbfff] available for PCI devices
[ 0.136458][ T0] Booting paravirtualized kernel on KVM
[ 0.137540][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.157025][ T0] Zone ranges:
[ 0.157675][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.159054][ T0] DMA32 [mem 0x0000000001000000-0x000000003fffefff]
[ 0.160428][ T0] Normal empty
[ 0.161147][ T0] Device empty
[ 0.161881][ T0] Movable zone start for each node
[ 0.162874][ T0] Early memory node ranges
[ 0.163729][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.165118][ T0] node 0: [mem 0x0000000000100000-0x000000003fffefff]
[ 0.166508][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000003fffefff]
[ 0.168073][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.169404][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.172396][ T0] On node 0, zone DMA32: 1 pages in unavailable ranges
[ 0.173764][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[ 0.176611][ T0] percpu: Embedded 67 pages/cpu s234000 r8192 d32240 u524288
[ 0.178065][ T0] pcpu-alloc: s234000 r8192 d32240 u524288 alloc=1*2097152
[ 0.179473][ T0] pcpu-alloc: [0] 0 1 2 3
[ 0.180382][ T0] Kernel command line: virtme_hostname=vmksft-bonding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-10/.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-10 rootfstype=virtiofs root=ROOTFS raid=noautodetect ro debug init=/usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init
[ 0.191723][ T0] Unknown kernel command line parameters "virtme_hostname=vmksft-bonding-dbg,debug-threads=on nr_open=2147483584 virtme_link_mods=/srv/vmksft/testing/wt-10/.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-10", will be passed to user space.
[ 0.200323][ T0] random: crng init done
[ 0.201148][ T0] printk: log buffer data + meta data: 262144 + 1114112 = 1376256 bytes
[ 0.203252][ T0] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.205205][ T0] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.207095][ T0] Fallback order for Node 0: 0
[ 0.207102][ T0] Built 1 zonelists, mobility grouping on. Total pages: 262045
[ 0.209546][ T0] Policy zone: DMA32
[ 0.210304][ T0] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[ 0.211809][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.213310][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.222516][ T0] stackdepot: allocating space for 8192 stack pools via memblock
[ 0.244021][ T0] **********************************************************
[ 0.245509][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.246962][ T0] ** **
[ 0.248411][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.249865][ T0] ** via the console, logs, and other interfaces. This **
[ 0.251313][ T0] ** might reduce the security of your system. **
[ 0.252766][ T0] ** **
[ 0.254213][ T0] ** If you see this message and you are not debugging **
[ 0.255660][ T0] ** the kernel, report this immediately to your system **
[ 0.257112][ T0] ** administrator! **
[ 0.258560][ T0] ** **
[ 0.260013][ T0] ** Use hash_pointers=always to force this mode off **
[ 0.261461][ T0] ** **
[ 0.262914][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.264361][ T0] **********************************************************
[ 0.266205][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Poking KASLR using RDRAND RDTSC...
[ 0.283377][ T0] ftrace: allocating 48457 entries in 192 pages
[ 0.284610][ T0] ftrace: allocated 192 pages with 2 groups
[ 0.286083][ T0] Dynamic Preempt: full
[ 0.288026][ T0] Running RCU self tests
[ 0.288853][ T0] Running RCU synchronous self tests
[ 0.289889][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 0.291182][ T0] rcu: RCU event tracing is enabled.
[ 0.292232][ T0] rcu: RCU lockdep checking is enabled.
[ 0.293334][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[ 0.294805][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 0.296270][ T0] Trampoline variant of Tasks RCU enabled.
[ 0.297423][ T0] Rude variant of Tasks RCU enabled.
[ 0.298472][ T0] Tracing variant of Tasks RCU enabled.
[ 0.299575][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[ 0.301252][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.302945][ T0] Running RCU synchronous self tests
[ 0.303993][ T0] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.305892][ T0] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.352567][ T0] NR_IRQS: 4352, nr_irqs: 848, preallocated irqs: 0
[ 0.354043][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.355584][ T0] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.357689][ T0]
[ 0.358133][ T0] =============================
[ 0.359078][ T0] [ BUG: Invalid wait context ]
[ 0.360024][ T0] 7.1.0-virtme #1 Not tainted
[ 0.360935][ T0] -----------------------------
[ 0.361879][ T0] swapper/0/0 is trying to lock:
[ 0.362842][ T0] ffffffffb01f93e0 (clocksource_mutex){....}-{4:4}, at: __clocksource_register_scale.cold+0x289/0x5c3
[ 0.365012][ T0] other info that might help us debug this:
[ 0.366164][ T0] context-{5:5}
[ 0.366833][ T0] 1 lock held by swapper/0/0:
[ 0.367743][ T0] #0: ffffffffb2a827f0 (&tkd->lock){....}-{2:2}, at: timekeeping_init+0x218/0x350
[ 0.369578][ T0] stack backtrace:
[ 0.370300][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 0.370304][ T0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.370305][ T0] Call Trace:
[ 0.370307][ T0]
[ 0.370310][ T0] dump_stack_lvl+0x6f/0xa0
[ 0.370315][ T0] __lock_acquire.cold+0x3a/0x66
[ 0.370318][ T0] ? console_unlock+0x12d/0x1f0
[ 0.370321][ T0] lock_acquire.part.0+0xbc/0x260
[ 0.370324][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370325][ T0] ? rcu_is_watching+0x15/0xd0
[ 0.370328][ T0] ? lock_acquire+0x13c/0x160
[ 0.370330][ T0] __mutex_lock+0x1ac/0x1f10
[ 0.370334][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370335][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370336][ T0] ? wake_up_klogd_work_func+0x90/0x90
[ 0.370338][ T0] ? __lock_release.isra.0+0x6b/0x1a0
[ 0.370339][ T0] ? pcpu_alloc+0x11/0x440
[ 0.370342][ T0] ? ww_mutex_lock+0x160/0x160
[ 0.370344][ T0] ? snapshot_read.cold+0x1f/0x1f
[ 0.370346][ T0] ? debug_object_assert_init+0x340/0x340
[ 0.370349][ T0] ? __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370350][ T0] __clocksource_register_scale.cold+0x289/0x5c3
[ 0.370352][ T0] clocksource_default_clock+0x3b/0x70
[ 0.370354][ T0] timekeeping_init+0x229/0x350
[ 0.370355][ T0] ? read_persistent_wall_and_boot_offset+0x60/0x60
[ 0.370357][ T0] ? policy_nodemask+0x540/0x540
[ 0.370359][ T0] ? __raw_spin_lock_init+0x44/0x120
[ 0.370361][ T0] ? split_page+0x137/0x210
[ 0.370363][ T0] ? __split_page+0x19/0xd0
[ 0.370365][ T0] start_kernel+0x22e/0x3b0
[ 0.370367][ T0] x86_64_start_reservations+0x24/0x30
[ 0.370369][ T0] x86_64_start_kernel+0x12b/0x130
[ 0.370371][ T0] common_startup_64+0x13e/0x148
[ 0.370376][ T0]
[ 0.370842][ T0] Console: colour *CGA 80x25
[ 0.406321][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.408058][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.408965][ T0] ... MAX_LOCK_DEPTH: 48
[ 0.409880][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 0.410825][ T0] ... CLASSHASH_SIZE: 4096
[ 0.411788][ T0] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.412780][ T0] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.413772][ T0] ... CHAINHASH_SIZE: 32768
[ 0.414763][ T0] memory used by lock dependency info: 6429 kB
[ 0.415938][ T0] memory used for stack traces: 16896 kB
[ 0.417012][ T0] per task-struct memory footprint: 1920 bytes
[ 0.418318][ T0] ACPI: Core revision 20260408
[ 0.419588][ T0] APIC: Switch to symmetric I/O mode setup
[ 0.422326][ T0] x2apic enabled
[ 0.426566][ T0] APIC: Switched APIC routing to: physical x2apic
[ 0.427786][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask()
[ 0.429319][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself()
[ 0.431214][ T0] kvm-guest: setup PV IPIs
[ 0.432151][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.434330][ T0] Calibrating delay loop (skipped) preset value.. 5199.99 BogoMIPS (lpj=2599998)
[ 0.435321][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[ 0.435321][ T0] numa_add_cpu cpu 0 node 0: mask now 0
[ 0.435321][ T0] Last level iTLB entries: 4KB 512, 2MB 255, 4MB 127
[ 0.435321][ T0] Last level dTLB entries: 4KB 512, 2MB 255, 4MB 127, 1GB 0
[ 0.435321][ T0] mitigations: Enabled attack vectors: SMT mitigations: off
[ 0.435321][ T0] Speculative Store Bypass: Vulnerable
[ 0.435321][ T0] Spectre V2 : Vulnerable
[ 0.435321][ T0] Speculative Return Stack Overflow: Vulnerable
[ 0.435321][ T0] Spectre V1 : Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
[ 0.435321][ T0] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[ 0.435321][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.435321][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64
[ 0.435321][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512
[ 0.435321][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
[ 0.435321][ T0] x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]: 8
[ 0.435321][ T0] x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
[ 0.435321][ T0] pid_max: default: 32768 minimum: 301
[ 0.435321][ T0] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.435321][ T0] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.435321][ T0] VFS: Finished mounting rootfs on nullfs
[ 0.435321][ T0] Running RCU synchronous self tests
[ 0.435321][ T0] Running RCU synchronous self tests
[ 0.435321][ T1] smpboot: CPU0: AMD EPYC 9655P 96-Core Processor (family: 0x1a, model: 0x2, stepping: 0x1)
[ 0.438572][ T1] Performance Events: Fam17h+ core perfctr, AMD PMU driver.
[ 0.439332][ T1] ... version: 2
[ 0.440289][ T1] ... bit width: 48
[ 0.440326][ T1] ... generic counters: 6
[ 0.441281][ T1] ... generic bitmap: 000000000000003f
[ 0.441326][ T1] ... fixed-purpose counters: 0
[ 0.442282][ T1] ... fixed-purpose bitmap: 0000000000000000
[ 0.442326][ T1] ... value mask: 0000ffffffffffff
[ 0.443326][ T1] ... max period: 00007fffffffffff
[ 0.444326][ T1] ... global_ctrl mask: 000000000000003f
[ 0.445519][ T1] signal: max sigframe size: 3376
[ 0.446564][ T1] rcu: Hierarchical SRCU implementation.
[ 0.447330][ T1] rcu: Max phase no-delay instances is 400.
[ 0.454899][ T1] smp: Bringing up secondary CPUs ...
[ 0.457491][ T1] smpboot: x86: Booting SMP configuration:
[ 0.458338][ T1] .... node #0, CPUs: #1 #2 #3
[ 0.079745][ T0] numa_add_cpu cpu 1 node 0: mask now 0-1
[ 0.079745][ T0] numa_add_cpu cpu 2 node 0: mask now 0-2
[ 0.079745][ T0] numa_add_cpu cpu 3 node 0: mask now 0-3
[ 0.463368][ T1] smp: Brought up 1 node, 4 CPUs
[ 0.468259][ T1] smpboot: Total of 4 processors activated (20799.98 BogoMIPS)
[ 0.470089][ T1] Memory: 730716K/1048180K available (47242K kernel code, 13039K rwdata, 9948K rodata, 2540K init, 29380K bss, 306780K reserved, 0K cma-reserved)
[ 0.471171][ T1] devtmpfs: initialized
[ 0.472103][ T1] x86/mm: Memory block size: 128MB
[ 0.479282][ T1] Running RCU synchronous self tests
[ 0.479335][ T1] Running RCU synchronous self tests
[ 0.480652][ T1] Running RCU Tasks wait API self tests
[ 0.481378][ T1] Running RCU Tasks Rude wait API self tests
[ 0.482409][ T1] Running RCU Tasks Trace wait API self tests
[ 0.483465][ T1] posixtimers hash table entries: 2048 (order: 6, 147456 bytes, linear)
[ 0.484485][ T1] futex hash table entries: 1024 (131072 bytes on 1 NUMA nodes, total 128 KiB, linear).
[ 0.486298][ T1] PM: RTC time: 12:04:38, date: 2026-06-19
[ 0.488329][ T11] Callback from call_rcu_tasks_trace() invoked.
[ 0.489754][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.492239][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 0.492330][ T1] cpuidle: using governor ladder
[ 0.495556][ T1] Freeing SMP alternatives memory: 40K
[ 0.497499][ T1] PCI: Fatal: No config space access function found
[ 0.498711][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[ 0.503577][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.504327][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 0.505328][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.506356][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.509679][ T1] ACPI: Added _OSI(Module Device)
[ 0.510329][ T1] ACPI: Added _OSI(Processor Device)
[ 0.511319][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.538178][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.551768][ T1] ACPI: \_SB_: platform _OSC: OS support mask [002a2e8e]
[ 0.554678][ T1] ACPI: Interpreter enabled
[ 0.556488][ T1] ACPI: PM: (supports S0 S5)
[ 0.557330][ T1] ACPI: Using IOAPIC for interrupt routing
[ 0.558540][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.560327][ T1] PCI: Using E820 reservations for host bridge windows
[ 0.582314][ T1] ACPI: PCI: Interrupt link L000 configured for IRQ 16
[ 0.583509][ T1] ACPI: PCI: Interrupt link L001 configured for IRQ 17
[ 0.585821][ T1] ACPI: PCI: Interrupt link L002 configured for IRQ 18
[ 0.587512][ T1] ACPI: PCI: Interrupt link L003 configured for IRQ 19
[ 0.588700][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.590705][ T1] acpi PNP0A08:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 0.592497][ T1] acpi PNP0A08:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 0.599013][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] reserved as ACPI motherboard resource
[ 0.620161][ T1] acpi PNP0A08:00: ECAM [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[ 0.622793][ T1] PCI host bridge to bus 0000:00
[ 0.625423][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff window]
[ 0.626339][ T1] pci_bus 0000:00: root bus resource [mem 0xc000000000000-0xfffffffffffff window]
[ 0.628349][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.629438][ T1] pci 0000:00:00.0: [1b36:0008] type 00 class 0x060000 conventional PCI endpoint
[ 0.633919][ T1] iommu: Default domain type: Translated
[ 0.635327][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 0.638588][ T1] SCSI subsystem initialized
[ 0.640262][ T1] libata version 3.00 loaded.
[ 0.642187][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 0.643327][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 0.644408][ T1] PTP clock support registered
[ 0.646571][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 0.651000][ T1] PCI: Using ACPI for IRQ routing
[ 0.651328][ T1] PCI: pci_cache_line_size set to 64 bytes
[ 0.652348][ T1] e820: register RAM buffer resource [mem 0x0009fc00-0x0009ffff]
[ 0.654425][ T1] e820: register RAM buffer resource [mem 0x3ffff000-0x3fffffff]
[ 0.655661][ T1] vgaarb: loaded
[ 0.657328][ T1] clocksource: Switched to clocksource kvm-clock
[ 0.662695][ T1] VFS: Disk quotas dquot_6.6.0
[ 0.663717][ T1] VFS: Dquot-cache hash table entries: 512 (4096 bytes)
[ 0.667588][ T1] acpi PNP0C02:00: Reserved [mem 0xe0000000-0xefffffff]
[ 0.669160][ T1] pnp: PnP ACPI init
[ 0.670912][ T1] pnp: PnP ACPI: found 1 devices
[ 0.689783][ T42] Callback from call_rcu_tasks() invoked.
[ 0.690607][ T1] NET: Registered PF_INET protocol family
[ 0.692271][ T1] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.695485][ T1] tcp_listen_portaddr_hash hash table entries: 512 (order: 4, 36864 bytes, linear)
[ 0.697325][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.699096][ T1] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.700895][ T1] TCP bind hash table entries: 8192 (order: 9, 1179648 bytes, linear)
[ 0.703310][ T1] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.704974][ T1] UDP hash table entries: 512 (order: 5, 131072 bytes, linear)
[ 0.706921][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.708281][ T1] pci_bus 0000:00: resource 4 [mem 0xc0000000-0xdfffffff window]
[ 0.709751][ T1] pci_bus 0000:00: resource 5 [mem 0xc000000000000-0xfffffffffffff window]
[ 0.711421][ T1] PCI: CLS 0 bytes, default 64
[ 0.712835][ T1] kvm_intel: VMX not supported by CPU 1
[ 0.713983][ T1] kvm_amd: TSC scaling supported
[ 0.714922][ T1] kvm_amd: Nested Virtualization enabled
[ 0.715986][ T1] kvm_amd: Nested Paging enabled
[ 0.716921][ T1] kvm_amd: LBR virtualization supported
[ 0.717990][ T1] kvm_amd: Virtual VMLOAD VMSAVE supported
[ 0.719093][ T1] kvm_amd: Virtual GIF supported
[ 0.720022][ T1] kvm_amd: Virtual NMI enabled
[ 0.725609][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x257a3a7b45f, max_idle_ns: 440795312762 ns
[ 0.734033][ T1] Initialise system trusted keyrings
[ 0.735335][ T1] workingset: timestamp_bits=56 (anon: 52) max_order=18 bucket_order=0 (anon: 0)
[ 0.743757][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.745121][ T1] fuse: init (API version 7.45)
[ 0.746504][ T1] 9p: Installing v9fs 9p2000 file system support
[ 0.748198][ T1] Key type asymmetric registered
[ 0.749138][ T1] Asymmetric key parser 'x509' registered
[ 0.750476][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.752141][ T1] io scheduler mq-deadline registered
[ 0.753157][ T1] io scheduler kyber registered
[ 0.756954][ T1] input: Power Button as /devices/platform/PNP0C0C:00/input/input0
[ 0.758923][ T1] ACPI: button: Power Button [PWRB]
[ 0.762199][ T1] virtiofs virtio0: discovered new tag: ROOTFS
[ 0.764161][ T1] virtiofs virtio0: virtio_fs_setup_dax: No cache capability
[ 0.770996][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.773855][ T1] 00:00: ttyS0 at I/O 0x3f8 (irq = 52, base_baud = 115200) is a 16550A
[ 0.827537][ T1] ACPI: bus type drm_connector registered
[ 0.849022][ T1] loop: module loaded
[ 0.863150][ T1] i8042: PNP: No PS/2 controller found.
[ 0.866232][ T56] printk: legacy console [hvc0] enabled
[ 0.867548][ T56] printk: legacy bootconsole [earlyser0] disabled
[ 0.868657][ T1] rtc_cmos PNP0B00:00: registered as rtc0
_ _
__ _(_)_ __| |_ _ __ ___ ___ _ __ __ _
\ \ / / | __| __| _ _ \ / _ \_____| _ \ / _ |
\ 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=2400
xx__-> env
SHELL=/bin/bash
PWD=/srv/vmksft/testing/wt-10
nr_open=2147483584
virtme_hostname=vmksft-bonding-dbg,debug-threads=on
KSFT_MACHINE_SLOW=yes
HOME=/root
virtme_chdir=srv/vmksft/testing/wt-10
kselftest_override_timeout=2400
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-10/.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__->