[    0.000000] Linux version 6.12.19-yocto-standard (oe-user@oe-host) (x86_64-poky-linux-gcc (GCC) 14.2.0, GNU ld (GNU Binutils) 2.44) #1 SMP PREEMPT_DYNAMIC Wed Mar 19 23:04:08 UTC 2025
[    0.000000] Command line: root=/dev/vda rw  ip=192.168.7.12::192.168.7.11:255.255.255.0::eth0:off:8.8.8.8 net.ifnames=0 console=ttyS0 console=ttyS1 oprofile.timer=1 tsc=reliable no_timer_check rcupdate.rcu_expedited=1 swiotlb=0  printk.time=1
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffd7fff] usable
[    0.000000] BIOS-e820: [mem 0x000000003ffd8000-0x000000003fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x000000fd00000000-0x000000ffffffffff] reserved
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] APIC: Static calls initialized
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[    0.000000] DMI: Memory slots populated: 1/1
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 652842760 cycles
[    0.000002] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000004] tsc: Detected 2750.000 MHz processor
[    0.000961] last_pfn = 0x3ffd8 max_arch_pfn = 0x400000000
[    0.000995] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[    0.000998] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.002905] found SMP MP-table at [mem 0x000f5440-0x000f544f]
[    0.003018] ACPI: Early table checksum verification disabled
[    0.003021] ACPI: RSDP 0x00000000000F5270 000014 (v00 BOCHS )
[    0.003027] ACPI: RSDT 0x000000003FFE2437 000038 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003032] ACPI: FACP 0x000000003FFE2217 0000F4 (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003035] ACPI: DSDT 0x000000003FFE0040 0021D7 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003037] ACPI: FACS 0x000000003FFE0000 000040
[    0.003039] ACPI: APIC 0x000000003FFE230B 000090 (v03 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003040] ACPI: HPET 0x000000003FFE239B 000038 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003042] ACPI: MCFG 0x000000003FFE23D3 00003C (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003043] ACPI: WAET 0x000000003FFE240F 000028 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.003045] ACPI: Reserving FACP table memory at [mem 0x3ffe2217-0x3ffe230a]
[    0.003046] ACPI: Reserving DSDT table memory at [mem 0x3ffe0040-0x3ffe2216]
[    0.003046] ACPI: Reserving FACS table memory at [mem 0x3ffe0000-0x3ffe003f]
[    0.003047] ACPI: Reserving APIC table memory at [mem 0x3ffe230b-0x3ffe239a]
[    0.003047] ACPI: Reserving HPET table memory at [mem 0x3ffe239b-0x3ffe23d2]
[    0.003048] ACPI: Reserving MCFG table memory at [mem 0x3ffe23d3-0x3ffe240e]
[    0.003048] ACPI: Reserving WAET table memory at [mem 0x3ffe240f-0x3ffe2436]
[    0.003083] Zone ranges:
[    0.003083]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.003085]   DMA32    [mem 0x0000000001000000-0x000000003ffd7fff]
[    0.003086]   Normal   empty
[    0.003086] Movable zone start for each node
[    0.003087] Early memory node ranges
[    0.003087]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.003088]   node   0: [mem 0x0000000000100000-0x000000003ffd7fff]
[    0.003089] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffd7fff]
[    0.003096] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.003117] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.040533] On node 0, zone DMA32: 40 pages in unavailable ranges
[    0.040908] ACPI: PM-Timer IO Port: 0x608
[    0.040920] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.040951] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.040953] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.040955] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.040956] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.040957] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.040958] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.040960] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.040961] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.040965] TSC deadline timer available
[    0.040969] CPU topo: Max. logical packages:   1
[    0.040969] CPU topo: Max. logical dies:       1
[    0.040970] CPU topo: Max. dies per package:   1
[    0.040973] CPU topo: Max. threads per core:   1
[    0.040973] CPU topo: Num. cores per package:     4
[    0.040974] CPU topo: Num. threads per package:   4
[    0.040974] CPU topo: Allowing 4 present CPUs plus 0 hotplug CPUs
[    0.040989] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write()
[    0.041004] [mem 0x40000000-0xafffffff] available for PCI devices
[    0.041005] Booting paravirtualized kernel on KVM
[    0.041007] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.041011] setup_percpu: NR_CPUS:64 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[    0.042954] percpu: Embedded 58 pages/cpu s199704 r8192 d29672 u524288
[    0.042980] Kernel command line: root=/dev/vda rw  ip=192.168.7.12::192.168.7.11:255.255.255.0::eth0:off:8.8.8.8 net.ifnames=0 console=ttyS0 console=ttyS1 oprofile.timer=1 tsc=reliable no_timer_check rcupdate.rcu_expedited=1 swiotlb=0  printk.time=1
[    0.043034] random: crng init done
[    0.043065] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.043084] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.043113] Built 1 zonelists, mobility grouping on.  Total pages: 262006
[    0.057837] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
[    0.060085] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.060104] ftrace: allocating 53715 entries in 210 pages
[    0.070207] ftrace: allocated 210 pages with 4 groups
[    0.070251] Dynamic Preempt: full
[    0.071709] rcu: Preemptible hierarchical RCU implementation.
[    0.071709] rcu: 	RCU event tracing is enabled.
[    0.071710] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.071711] 	All grace periods are expedited (rcu_expedited).
[    0.071712] 	Trampoline variant of Tasks RCU enabled.
[    0.071712] 	Rude variant of Tasks RCU enabled.
[    0.071713] 	Tracing variant of Tasks RCU enabled.
[    0.071713] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.071714] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.071719] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.071720] RCU Tasks Rude: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.071722] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[    0.084877] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16
[    0.085071] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.085142] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____)
[    0.090633] Console: colour VGA+ 80x25
[    0.090669] printk: legacy console [ttyS0] enabled
[    0.205595] ACPI: Core revision 20240827
[    0.206359] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.207863] APIC: Switch to symmetric I/O mode setup
[    0.208844] x2apic enabled
[    0.209573] APIC: Switched APIC routing to: physical x2apic
[    0.211506] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.212485] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x27a3bf99648, max_idle_ns: 440795298667 ns
[    0.214108] Calibrating delay loop (skipped) preset value.. 5500.00 BogoMIPS (lpj=2750000)
[    0.215245] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.216109] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.217111] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    0.218111] Spectre V2 : Mitigation: Retpolines
[    0.219109] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.220109] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[    0.221109] Speculative Store Bypass: Vulnerable
[    0.222121] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.223109] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.224109] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.225109] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.226109] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.245878] Freeing SMP alternatives memory: 56K
[    0.246111] pid_max: default: 32768 minimum: 301
[    0.247128] LSM: initializing lsm=capability,landlock
[    0.248138] landlock: Up and running.
[    0.249130] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.250109] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.251305] smpboot: CPU0: AMD Intel Xeon E3-12xx v2 (Ivy Bridge) (family: 0x6, model: 0x3a, stepping: 0x9)
[    0.252219] Performance Events: AMD PMU driver.
[    0.252937] ... version:                0
[    0.253111] ... bit width:              48
[    0.253751] ... generic registers:      4
[    0.254111] ... value mask:             0000ffffffffffff
[    0.254921] ... max period:             00007fffffffffff
[    0.255110] ... fixed-purpose events:   0
[    0.255712] ... event mask:             000000000000000f
[    0.256168] signal: max sigframe size: 1776
[    0.256821] rcu: Hierarchical SRCU implementation.
[    0.257111] rcu: 	Max phase no-delay instances is 400.
[    0.257906] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
[    0.258220] smp: Bringing up secondary CPUs ...
[    0.258956] smpboot: x86: Booting SMP configuration:
[    0.259113] .... node  #0, CPUs:      #1 #2 #3
[    0.293132] smp: Brought up 1 node, 4 CPUs
[    0.294750] smpboot: Total of 4 processors activated (22000.00 BogoMIPS)
[    0.295415] Memory: 985580K/1048024K available (20480K kernel code, 2434K rwdata, 5792K rodata, 3492K init, 2072K bss, 56724K reserved, 0K cma-reserved)
[    0.297163] devtmpfs: initialized
[    0.298271] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.299120] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.300139] pinctrl core: initialized pinctrl subsystem
[    0.301273] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.302203] thermal_sys: Registered thermal governor 'step_wise'
[    0.302204] thermal_sys: Registered thermal governor 'user_space'
[    0.303126] cpuidle: using governor menu
[    0.304356] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff]
[    0.305114] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry
[    0.306124] PCI: Using configuration type 1 for base access
[    0.307052] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    0.337112] raid6: sse2x4   gen() 23189 MB/s
[    0.354123] raid6: sse2x2   gen() 24413 MB/s
[    0.371112] raid6: sse2x1   gen()  6812 MB/s
[    0.371922] raid6: using algorithm sse2x2 gen() 24413 MB/s
[    0.389111] raid6: .... xor() 18740 MB/s, rmw enabled
[    0.389907] raid6: using ssse3x2 recovery algorithm
[    0.390182] ACPI: Added _OSI(Module Device)
[    0.390812] ACPI: Added _OSI(Processor Device)
[    0.391111] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.391841] ACPI: Added _OSI(Processor Aggregator Device)
[    0.392524] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.394165] ACPI: Interpreter enabled
[    0.394753] ACPI: PM: (supports S0 S3 S5)
[    0.395112] ACPI: Using IOAPIC for interrupt routing
[    0.395922] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.396112] PCI: Using E820 reservations for host bridge windows
[    0.397076] ACPI: Enabled 2 GPEs in block 00 to 3F
[    0.398050] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.398117] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[    0.399134] acpi PNP0A08:00: _OSC: platform does not support [LTR]
[    0.400138] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability]
[    0.401152] PCI host bridge to bus 0000:00
[    0.401775] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.402112] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.403111] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.404111] pci_bus 0000:00: root bus resource [mem 0x40000000-0xafffffff window]
[    0.405112] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    0.406113] pci_bus 0000:00: root bus resource [mem 0x100000000-0x8ffffffff window]
[    0.407113] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.408169] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint
[    0.409646] pci 0000:00:01.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[    0.412114] pci 0000:00:01.0: BAR 0 [io  0xc0c0-0xc0df]
[    0.414114] pci 0000:00:01.0: BAR 1 [mem 0xfebd0000-0xfebd0fff]
[    0.418113] pci 0000:00:01.0: BAR 4 [mem 0xfe800000-0xfe803fff 64bit pref]
[    0.420114] pci 0000:00:01.0: ROM [mem 0xfeb80000-0xfebbffff pref]
[    0.421671] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint
[    0.423534] pci 0000:00:02.0: BAR 0 [io  0xc0e0-0xc0ff]
[    0.425113] pci 0000:00:02.0: BAR 1 [mem 0xfebd1000-0xfebd1fff]
[    0.428553] pci 0000:00:02.0: BAR 4 [mem 0xfe804000-0xfe807fff 64bit pref]
[    0.430689] pci 0000:00:03.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint
[    0.432116] pci 0000:00:03.0: BAR 0 [mem 0xfe000000-0xfe7fffff pref]
[    0.435121] pci 0000:00:03.0: BAR 2 [mem 0xfe808000-0xfe80bfff 64bit pref]
[    0.437118] pci 0000:00:03.0: BAR 4 [mem 0xfebd2000-0xfebd2fff]
[    0.440734] pci 0000:00:03.0: ROM [mem 0xfebc0000-0xfebcffff pref]
[    0.441177] pci 0000:00:03.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.442817] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 conventional PCI endpoint
[    0.444115] pci 0000:00:04.0: BAR 0 [io  0xc000-0xc07f]
[    0.446115] pci 0000:00:04.0: BAR 1 [mem 0xfebd3000-0xfebd3fff]
[    0.450113] pci 0000:00:04.0: BAR 4 [mem 0xfe80c000-0xfe80ffff 64bit pref]
[    0.453594] pci 0000:00:1d.0: [8086:2934] type 00 class 0x0c0300 conventional PCI endpoint
[    0.456113] pci 0000:00:1d.0: BAR 4 [io  0xc100-0xc11f]
[    0.457645] pci 0000:00:1d.1: [8086:2935] type 00 class 0x0c0300 conventional PCI endpoint
[    0.459539] pci 0000:00:1d.1: BAR 4 [io  0xc120-0xc13f]
[    0.460796] pci 0000:00:1d.2: [8086:2936] type 00 class 0x0c0300 conventional PCI endpoint
[    0.462625] pci 0000:00:1d.2: BAR 4 [io  0xc140-0xc15f]
[    0.463769] pci 0000:00:1d.7: [8086:293a] type 00 class 0x0c0320 conventional PCI endpoint
[    0.464485] pci 0000:00:1d.7: BAR 0 [mem 0xfebd4000-0xfebd4fff]
[    0.467057] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint
[    0.467476] pci 0000:00:1f.0: quirk: [io  0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO
[    0.468316] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint
[    0.472455] pci 0000:00:1f.2: BAR 4 [io  0xc160-0xc17f]
[    0.473634] pci 0000:00:1f.2: BAR 5 [mem 0xfebd5000-0xfebd5fff]
[    0.475027] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint
[    0.476491] pci 0000:00:1f.3: BAR 4 [io  0x0700-0x073f]
[    0.477855] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[    0.478176] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[    0.479180] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[    0.480164] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[    0.481174] ACPI: PCI: Interrupt link LNKE configured for IRQ 10
[    0.482184] ACPI: PCI: Interrupt link LNKF configured for IRQ 10
[    0.483169] ACPI: PCI: Interrupt link LNKG configured for IRQ 11
[    0.484190] ACPI: PCI: Interrupt link LNKH configured for IRQ 11
[    0.485143] ACPI: PCI: Interrupt link GSIA configured for IRQ 16
[    0.486126] ACPI: PCI: Interrupt link GSIB configured for IRQ 17
[    0.487123] ACPI: PCI: Interrupt link GSIC configured for IRQ 18
[    0.488122] ACPI: PCI: Interrupt link GSID configured for IRQ 19
[    0.489121] ACPI: PCI: Interrupt link GSIE configured for IRQ 20
[    0.490121] ACPI: PCI: Interrupt link GSIF configured for IRQ 21
[    0.491122] ACPI: PCI: Interrupt link GSIG configured for IRQ 22
[    0.492121] ACPI: PCI: Interrupt link GSIH configured for IRQ 23
[    0.493343] iommu: Default domain type: Translated
[    0.494113] iommu: DMA domain TLB invalidation policy: lazy mode
[    0.495173] SCSI subsystem initialized
[    0.495971] ACPI: bus type USB registered
[    0.496127] usbcore: registered new interface driver usbfs
[    0.497120] usbcore: registered new interface driver hub
[    0.498120] usbcore: registered new device driver usb
[    0.499129] pps_core: LinuxPPS API ver. 1 registered
[    0.500113] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.501118] PTP clock support registered
[    0.502171] Bluetooth: Core ver 2.22
[    0.502923] NET: Registered PF_BLUETOOTH protocol family
[    0.503113] Bluetooth: HCI device and connection manager initialized
[    0.504113] Bluetooth: HCI socket layer initialized
[    0.505071] Bluetooth: L2CAP socket layer initialized
[    0.505118] Bluetooth: SCO socket layer initialized
[    0.506136] PCI: Using ACPI for IRQ routing
[    0.555058] pci 0000:00:03.0: vgaarb: setting as boot VGA device
[    0.555108] pci 0000:00:03.0: vgaarb: bridge control possible
[    0.555108] pci 0000:00:03.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.555119] vgaarb: loaded
[    0.555719] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    0.556113] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[    0.560167] clocksource: Switched to clocksource kvm-clock
[    0.561378] pnp: PnP ACPI init
[    0.562138] system 00:04: [mem 0xb0000000-0xbfffffff window] has been reserved
[    0.563787] pnp: PnP ACPI: found 5 devices
[    0.573018] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.574507] NET: Registered PF_INET protocol family
[    0.575309] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.576655] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear)
[    0.577971] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.579183] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.580386] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear)
[    0.581555] TCP: Hash tables configured (established 8192 bind 8192)
[    0.582574] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[    0.583590] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[    0.584732] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.585786] RPC: Registered named UNIX socket transport module.
[    0.586704] RPC: Registered udp transport module.
[    0.587445] RPC: Registered tcp transport module.
[    0.588182] RPC: Registered tcp-with-tls transport module.
[    0.589024] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.591343] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.592331] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.593297] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.594389] pci_bus 0000:00: resource 7 [mem 0x40000000-0xafffffff window]
[    0.595465] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window]
[    0.596524] pci_bus 0000:00: resource 9 [mem 0x100000000-0x8ffffffff window]
[    0.597846] ACPI: \_SB_.GSIA: Enabled at IRQ 16
[    0.599216] ACPI: \_SB_.GSIB: Enabled at IRQ 17
[    0.600435] ACPI: \_SB_.GSIC: Enabled at IRQ 18
[    0.601652] ACPI: \_SB_.GSID: Enabled at IRQ 19
[    0.602981] PCI: CLS 0 bytes, default 64
[    0.603768] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x27a3bf99648, max_idle_ns: 440795298667 ns
[    0.617198] Initialise system trusted keyrings
[    0.618085] workingset: timestamp_bits=46 max_order=18 bucket_order=0
[    0.619220] NFS: Registering the id_resolver key type
[    0.620089] Key type id_resolver registered
[    0.621506] Key type id_legacy registered
[    0.624785] Key type cifs.idmap registered
[    0.632758] xor: automatically using best checksumming function   avx       
[    0.633886] Key type asymmetric registered
[    0.634538] Asymmetric key parser 'x509' registered
[    0.635319] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.636481] io scheduler mq-deadline registered
[    0.637208] io scheduler kyber registered
[    0.637856] io scheduler bfq registered
[    0.638684] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    0.643061] ACPI: button: Power Button [PWRF]
[    0.644233] ACPI: \_SB_.GSIF: Enabled at IRQ 21
[    0.646059] ACPI: \_SB_.GSIG: Enabled at IRQ 22
[    0.648395] ACPI: \_SB_.GSIH: Enabled at IRQ 23
[    0.652643] ACPI: \_SB_.GSIE: Enabled at IRQ 20
[    0.654228] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    0.655331] 00:01: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    0.656624] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    0.658709] Linux agpgart interface v0.103
[    0.660545] ACPI: bus type drm_connector registered
[    0.661395] [drm] pci: virtio-vga detected at 0000:00:03.0
[    0.662303] virtio-pci 0000:00:03.0: vgaarb: deactivate vga console
[    0.665427] Console: switching to colour dummy device 80x25
[    0.666470] [drm] features: -virgl +edid -resource_blob -host_visible
[    0.666472] [drm] features: -context_init
[    0.668648] [drm] number of scanouts: 1
[    0.669279] [drm] number of cap sets: 0
[    0.670101] [drm] Initialized virtio_gpu 0.1.0 for 0000:00:03.0 on minor 0
[    0.683011] fbcon: virtio_gpudrmfb (fb0) is primary device
[    0.696553] Console: switching to colour frame buffer device 160x50
[    0.708254] virtio-pci 0000:00:03.0: [drm] fb0: virtio_gpudrmfb frame buffer device
[    0.711138] brd: module loaded
[    0.712358] loop: module loaded
[    0.715040] virtio_blk virtio3: 4/0/0 default/read/poll queues
[    0.717148] virtio_blk virtio3: [vda] 3244912 512-byte logical blocks (1.66 GB/1.55 GiB)
[    0.720752] ahci 0000:00:1f.2: AHCI vers 0001.0000, 32 command slots, 1.5 Gbps, SATA mode
[    0.722314] ahci 0000:00:1f.2: 6/6 ports implemented (port mask 0x3f)
[    0.723336] ahci 0000:00:1f.2: flags: 64bit ncq only 
[    0.724766] scsi host0: ahci
[    0.725336] scsi host1: ahci
[    0.725880] scsi host2: ahci
[    0.726452] scsi host3: ahci
[    0.727008] scsi host4: ahci
[    0.727608] scsi host5: ahci
[    0.728104] ata1: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5100 irq 34 lpm-pol 0
[    0.729386] ata2: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5180 irq 34 lpm-pol 0
[    0.730742] ata3: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5200 irq 34 lpm-pol 0
[    0.732035] ata4: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5280 irq 34 lpm-pol 0
[    0.733292] ata5: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5300 irq 34 lpm-pol 0
[    0.734574] ata6: SATA max UDMA/133 abar m4096@0xfebd5000 port 0xfebd5380 irq 34 lpm-pol 0
[    0.737095] e100: Intel(R) PRO/100 Network Driver
[    0.737864] e100: Copyright(c) 1999-2006 Intel Corporation
[    0.738711] e1000: Intel(R) PRO/1000 Network Driver
[    0.739464] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    0.740355] e1000e: Intel(R) PRO/1000 Network Driver
[    0.741137] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    0.742053] igb: Intel(R) Gigabit Ethernet Network Driver
[    0.742888] igb: Copyright (c) 2007-2014 Intel Corporation.
[    0.744827] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[    0.745653] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1
[    0.746899] uhci_hcd 0000:00:1d.0: irq 16, io port 0x0000c100
[    0.747935] hub 1-0:1.0: USB hub found
[    0.748529] hub 1-0:1.0: 2 ports detected
[    0.749345] ehci-pci 0000:00:1d.7: EHCI Host Controller
[    0.750584] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 2
[    0.751913] ehci-pci 0000:00:1d.7: irq 19, io mem 0xfebd4000
[    0.758058] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[    0.759128] hub 2-0:1.0: USB hub found
[    0.759725] hub 2-0:1.0: 6 ports detected
[    0.781197] hub 1-0:1.0: USB hub found
[    0.781882] hub 1-0:1.0: 2 ports detected
[    0.782664] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[    0.783809] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[    0.785345] uhci_hcd 0000:00:1d.1: irq 17, io port 0x0000c120
[    0.786466] hub 3-0:1.0: USB hub found
[    0.787079] hub 3-0:1.0: 2 ports detected
[    0.788358] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[    0.789197] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[    0.790484] uhci_hcd 0000:00:1d.2: irq 18, io port 0x0000c140
[    0.791592] hub 4-0:1.0: USB hub found
[    0.792207] hub 4-0:1.0: 2 ports detected
[    0.792951] usbcore: registered new interface driver usb-storage
[    0.794050] usbcore: registered new interface driver usbserial_generic
[    0.795185] usbserial: USB Serial support registered for generic
[    0.796177] usbcore: registered new interface driver ftdi_sio
[    0.797070] usbserial: USB Serial support registered for FTDI USB Serial Device
[    0.798219] usbcore: registered new interface driver pl2303
[    0.799112] usbserial: USB Serial support registered for pl2303
[    0.800049] i8042: PNP: No PS/2 controller found.
[    0.800847] mousedev: PS/2 mouse device common for all mice
[    0.801808] rtc_cmos 00:03: RTC can wake from S4
[    0.803086] rtc_cmos 00:03: registered as rtc0
[    0.804008] rtc_cmos 00:03: setting system clock to 2025-04-02T07:02:26 UTC (1743577346)
[    0.805389] rtc_cmos 00:03: alarms up to one day, y3k, 242 bytes nvram, hpet irqs
[    0.806859] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[    0.806885] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev
[    0.808038] i2c i2c-0: Memory type 0x07 not supported yet, not instantiating SPD
[    0.809664] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled
[    0.812164] sdhci: Secure Digital Host Controller Interface driver
[    0.813138] sdhci: Copyright(c) Pierre Ossman
[    0.813837] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.814768] usbcore: registered new interface driver usbhid
[    0.815632] usbhid: USB HID core driver
[    0.816300] u32 classifier
[    0.816787]     input device check on
[    0.817419]     Actions configured
[    0.818071] NET: Registered PF_INET6 protocol family
[    0.819224] Segment Routing with IPv6
[    0.819870] In-situ OAM (IOAM) with IPv6
[    0.820563] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    0.821672] NET: Registered PF_PACKET protocol family
[    0.822517] Bridge firewalling registered
[    0.823160] l2tp_core: L2TP core driver, V2.0
[    0.823846] Key type dns_resolver registered
[    0.824590] NET: Registered PF_VSOCK protocol family
[    0.825683] IPI shorthand broadcast: enabled
[    0.827235] sched_clock: Marking stable (702001370, 125030180)->(905114600, -78083050)
[    0.828548] registered taskstats version 1
[    0.829238] Loading compiled-in X.509 certificates
[    0.830700] Key type .fscrypt registered
[    0.831368] Key type fscrypt-provisioning registered
[    0.832330] Btrfs loaded, zoned=no, fsverity=no
[    0.833582] Key type encrypted registered
[    0.834453] printk: legacy console [netcon0] enabled
[    0.835260] netconsole: network logging started
[    0.994145] usb 2-1: new high-speed USB device number 2 using ehci-pci
[    1.039916] ata1: SATA link down (SStatus 0 SControl 300)
[    1.041231] ata4: SATA link down (SStatus 0 SControl 300)
[    1.042441] ata5: SATA link down (SStatus 0 SControl 300)
[    1.043434] ata2: SATA link down (SStatus 0 SControl 300)
[    1.044737] ata6: SATA link down (SStatus 0 SControl 300)
[    1.045734] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[    1.047109] ata3.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
[    1.048272] ata3.00: applying bridge limits
[    1.049230] ata3.00: configured for UDMA/100
[    1.050400] scsi 2:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     2.5+ PQ: 0 ANSI: 5
[    1.078300] sr 2:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
[    1.079723] cdrom: Uniform CD-ROM driver Revision: 3.20
[    1.101069] IP-Config: Complete:
[    1.101598]      device=eth0, hwaddr=52:54:00:12:34:0c, ipaddr=192.168.7.12, mask=255.255.255.0, gw=192.168.7.11
[    1.103192]      host=192.168.7.12, domain=, nis-domain=(none)
[    1.104100]      bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=
[    1.104101]      nameserver0=8.8.8.8
[    1.105895] clk: Disabling unused clocks
[    1.106759] md: Waiting for all devices to be available before autodetect
[    1.107705] md: If you don't use raid, use raid=noautodetect
[    1.108434] md: Autodetecting RAID arrays.
[    1.108966] md: autorun ...
[    1.109443] md: ... autorun DONE.
[    1.115154] EXT4-fs (vda): mounted filesystem 4270b31f-5798-4f83-b5d1-13edb83a7135 r/w with ordered data mode. Quota mode: disabled.
[    1.116693] VFS: Mounted root (ext4 filesystem) on device 253:0.
[    1.117597] devtmpfs: mounted
[    1.118595] Freeing unused kernel image (initmem) memory: 3492K
[    1.119381] Write protecting the kernel read-only data: 26624k
[    1.120308] Freeing unused kernel image (rodata/data gap) memory: 352K
[    1.121129] Run /sbin/init as init process
INIT: version 3.14 booting
[    1.127752] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.0/0003:0627:0001.0001/input/input1
[    1.129319] hid-generic 0003:0627:0001.0001: input: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:1d.7-1/input0
Starting udev
[    1.159011] udevd[138]: starting version 3.2.14
[    1.163605] udevd[139]: starting eudev-3.2.14
[    1.242061] usb 2-2: new high-speed USB device number 3 using ehci-pci
[    1.372695] input: QEMU QEMU USB Keyboard as /devices/pci0000:00/0000:00:1d.7/usb2/2-2/2-2:1.0/0003:0627:0001.0002/input/input2
[    1.426433] hid-generic 0003:0627:0001.0002: input: USB HID v1.11 Keyboard [QEMU QEMU USB Keyboard] on usb-0000:00:1d.7-2/input0
[    1.484910] EXT4-fs (vda): re-mounted 4270b31f-5798-4f83-b5d1-13edb83a7135 r/w. Quota mode: disabled.
INIT: Entering runlevel: 5
Configuring network interfaces... ip: RTNETLINK answers: File exists
Starting OpenBSD Secure Shell server: sshd
  generating ssh ECDSA host key...
done.
Starting syslogd/klogd: done

Poky (Yocto Project Reference Distro) 5.2 qemux86-64 /dev/ttyS0

qemux86-64 login: [   15.098969] Zero length message leads to an empty skb
[   21.261740] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.263156] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.264414] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.265645] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.266851] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.268116] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.272731] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.274028] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.275008] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.278984] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   21.635121] mmap: remap_file_page (19981) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.
[   22.297815] futex_wake_op: futex tries to shift op by -849; fix this program
[   22.298815] futex_wake_op: futex tries to shift op by -849; fix this program
[   22.299708] futex_wake_op: futex tries to shift op by -518; fix this program
[   22.300646] futex_wake_op: futex tries to shift op by -518; fix this program
[   22.301540] futex_wake_op: futex tries to shift op by -1; fix this program
[   22.302427] futex_wake_op: futex tries to shift op by -1; fix this program
[   22.306046] futex_wake_op: futex tries to shift op by -849; fix this program
[   22.307001] futex_wake_op: futex tries to shift op by -849; fix this program
[   22.308114] futex_wake_op: futex tries to shift op by -518; fix this program
[   22.309098] futex_wake_op: futex tries to shift op by -518; fix this program
[   33.064126] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   33.065379] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   33.066648] netlink: 56 bytes leftover after parsing attributes in process `netlink_route'.
[   33.075821] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   33.077081] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   33.078660] netlink: 56 bytes leftover after parsing attributes in process `netlink_route'.
[   33.201064] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   33.206096] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   35.485904] capability: warning: `caps' uses deprecated v2 capabilities in a way that may be insecure
[   35.487916] capability: warning: `caps' uses 32-bit capabilities (legacy support in use)
[   35.572750] validate_nla: 2 callbacks suppressed
[   35.572754] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.575048] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.576380] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.577743] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.579094] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.580396] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.585735] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.587282] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.588753] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.590378] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   35.616982] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   35.622680] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   35.708160] futex_atomic_op_inuser: 2 callbacks suppressed
[   35.708164] futex_wake_op: futex tries to shift op by -849; fix this program
[   35.716512] futex_wake_op: futex tries to shift op by -849; fix this program
[   35.721287] futex_wake_op: futex tries to shift op by -518; fix this program
[   35.725139] futex_wake_op: futex tries to shift op by -518; fix this program
[   35.728121] futex_wake_op: futex tries to shift op by -1; fix this program
[   35.730399] futex_wake_op: futex tries to shift op by -1; fix this program
[   35.735317] futex_wake_op: futex tries to shift op by -849; fix this program
[   35.738845] futex_wake_op: futex tries to shift op by -849; fix this program
[   35.740266] futex_wake_op: futex tries to shift op by -518; fix this program
[   35.741662] futex_wake_op: futex tries to shift op by -518; fix this program
[   39.347424] __nla_validate_parse: 12 callbacks suppressed
[   39.347427] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   39.352574] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   39.966849] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   39.970853] netlink: 4 bytes leftover after parsing attributes in process `netlink_netfilt'.
[   43.217581] futex_atomic_op_inuser: 14 callbacks suppressed
[   43.217584] futex_wake_op: futex tries to shift op by -849; fix this program
[   43.219493] futex_wake_op: futex tries to shift op by -849; fix this program
[   43.220459] futex_wake_op: futex tries to shift op by -518; fix this program
[   43.221593] futex_wake_op: futex tries to shift op by -518; fix this program
[   43.222704] futex_wake_op: futex tries to shift op by -1; fix this program
[   43.223793] futex_wake_op: futex tries to shift op by -1; fix this program
[   43.227815] futex_wake_op: futex tries to shift op by -849; fix this program
[   43.228799] futex_wake_op: futex tries to shift op by -849; fix this program
[   43.229954] futex_wake_op: futex tries to shift op by -518; fix this program
[   43.230912] futex_wake_op: futex tries to shift op by -518; fix this program
[   43.298592] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   43.299811] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   43.301147] netlink: 56 bytes leftover after parsing attributes in process `netlink_route'.
[   43.310992] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   43.312580] netlink: 48 bytes leftover after parsing attributes in process `netlink_route'.
[   43.314697] netlink: 56 bytes leftover after parsing attributes in process `netlink_route'.
[   47.594750] validate_nla: 14 callbacks suppressed
[   47.594753] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.596819] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.597846] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.598825] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.599804] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.600784] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.605195] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.606583] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.607874] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   47.609134] netlink: 'netlink_nlctrl': attribute type 1 has an invalid length.
[   48.500638] futex_atomic_op_inuser: 2 callbacks suppressed
[   48.500641] futex_wake_op: futex tries to shift op by -849; fix this program
[   48.502634] futex_wake_op: futex tries to shift op by -849; fix this program
[   48.503961] futex_wake_op: futex tries to shift op by -518; fix this program
[   48.505084] futex_wake_op: futex tries to shift op by -518; fix this program
[   48.506077] futex_wake_op: futex tries to shift op by -1; fix this program
[   48.507526] futex_wake_op: futex tries to shift op by -1; fix this program
[   48.512131] futex_wake_op: futex tries to shift op by -849; fix this program
[   48.513352] futex_wake_op: futex tries to shift op by -849; fix this program
[   48.514771] futex_wake_op: futex tries to shift op by -518; fix this program
[   48.516525] futex_wake_op: futex tries to shift op by -518; fix this program
[   71.765215] pc[28041]: segfault at 561feeba1350 ip 0000561feeba1350 sp 00007ffec648def0 error 14 likely on CPU 2 (core 2, socket 0)
[   71.767582] Code: Unable to access opcode bytes at 0x561feeba1326.
[   71.843266] process 'zeroargc' launched '../../src/strace' with NULL argv: empty string added
