[ 0.000000] Linux version 5.6.0-rc1.el8.i586 (kabe@centos8.localdomain) (gcc version 8.2.1 20180905 (Red Hat 8.2.1-3) (GCC)) #1 SMP Thu Feb 13 09:56:21 JST 2020 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 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 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000a7effff] usable [ 0.000000] BIOS-e820: [mem 0x000000000a7f0000-0x000000000a7fefff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000000a7ff000-0x000000000a7fffff] ACPI NVS [ 0.000000] Notice: NX (Execute Disable) protection cannot be enabled: non-PAE kernel! [ 0.000000] SMBIOS 2.3 present. [ 0.000000] DMI: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006 05/23/2012 [ 0.000000] Hypervisor detected: Microsoft Hyper-V [ 0.000000] Hyper-V: features 0xe7f, hints 0x42c [ 0.000000] Hyper-V Host Build:10240-10.0-17-0.17443 [ 0.000000] Hyper-V: LAPIC Timer Frequency: 0x1e8480 [ 0.000000] tsc: Marking TSC unstable due to running on Hyper-V [ 0.000000] Hyper-V: Using hypercall for remote TLB flush [ 0.000000] clocksource: hyperv_clocksource_tsc_page: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000000] tsc: Detected 2194.919 MHz processor [ 0.000020] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000020] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000020] last_pfn = 0xa7f0 max_arch_pfn = 0x100000 [ 0.000020] MTRR default type: uncachable [ 0.000020] MTRR fixed ranges enabled: [ 0.000020] 00000-9FFFF write-back [ 0.000020] A0000-DFFFF uncachable [ 0.000020] E0000-FFFFF write-back [ 0.000020] MTRR variable ranges enabled: [ 0.000020] 0 base 0000000000 mask 7F00000000 write-back [ 0.000020] 1 disabled [ 0.000020] 2 disabled [ 0.000020] 3 disabled [ 0.000020] 4 disabled [ 0.000020] 5 disabled [ 0.000020] 6 disabled [ 0.000020] 7 disabled [ 0.000020] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000088] found SMP MP-table at [mem 0x000ff780-0x000ff78f] [ 0.000088] initial memory mapped: [mem 0x00000000-0x047fffff] [ 0.000088] kexec: Reserving the low 1M of memory for crashkernel [ 0.000091] BRK [0x0437e000, 0x0437efff] PGTABLE [ 0.000091] RAMDISK: [mem 0x0888c000-0x097b6fff] [ 0.000091] ACPI: Early table checksum verification disabled [ 0.000091] ACPI: RSDP 0x00000000000F56F0 000014 (v00 ACPIAM) [ 0.000091] ACPI: RSDT 0x000000000A7F0000 000040 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: FACP 0x000000000A7F0200 000081 (v02 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: DSDT 0x000000000A7F1724 002E78 (v01 MSFTVM MSFTVM02 00000002 INTL 02002026) [ 0.000091] ACPI: FACS 0x000000000A7FF000 000040 [ 0.000091] ACPI: WAET 0x000000000A7F1480 000028 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: SLIC 0x000000000A7F14C0 000176 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: OEM0 0x000000000A7F16C0 000064 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: SRAT 0x000000000A7F0600 0000E0 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001) [ 0.000091] ACPI: APIC 0x000000000A7F0300 00024C (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000091] ACPI: OEMB 0x000000000A7FF040 000064 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097) [ 0.000092] ACPI: Local APIC address 0xfee00000 [ 0.000092] 0MB HIGHMEM available. [ 0.000092] 167MB LOWMEM available. [ 0.000092] mapped low ram: 0 - 0a7f0000 [ 0.000092] low ram: 0 - 0a7f0000 [ 0.000092] crashkernel: memory value expected [ 0.000092] BRK [0x0437f000, 0x0437ffff] PGTABLE [ 0.000094] Zone ranges: [ 0.000094] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000094] Normal [mem 0x0000000001000000-0x000000000a7effff] [ 0.000094] HighMem empty [ 0.000094] Movable zone start for each node [ 0.000094] Early memory node ranges [ 0.000094] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000094] node 0: [mem 0x0000000000100000-0x000000000a7effff] [ 0.000095] Zeroed struct page in unavailable ranges: 6258 pages [ 0.000095] Initmem setup node 0 [mem 0x0000000000001000-0x000000000a7effff] [ 0.000095] On node 0 totalpages: 42894 [ 0.000095] DMA zone: 40 pages used for memmap [ 0.000095] DMA zone: 0 pages reserved [ 0.000095] DMA zone: 3998 pages, LIFO batch:0 [ 0.000096] Normal zone: 380 pages used for memmap [ 0.000096] Normal zone: 38896 pages, LIFO batch:7 [ 0.000102] Using APIC driver default [ 0.000125] ACPI: PM-Timer IO Port: 0x408 [ 0.000125] ACPI: Local APIC address 0xfee00000 [ 0.000131] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000131] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000131] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000131] ACPI: IRQ0 used by override. [ 0.000131] ACPI: IRQ9 used by override. [ 0.000131] Using ACPI (MADT) for SMP configuration information [ 0.000131] smpboot: 64 Processors exceeds NR_CPUS limit of 8 [ 0.000131] smpboot: Allowing 8 CPUs, 7 hotplug CPUs [ 0.000131] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000131] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000131] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000dffff] [ 0.000131] PM: hibernation: Registered nosave memory: [mem 0x000e0000-0x000fffff] [ 0.000131] [mem 0x0a800000-0xffffffff] available for PCI devices [ 0.000131] Booting paravirtualized kernel on Hyper-V [ 0.000131] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000131] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1 [ 0.000132] percpu: Embedded 35 pages/cpu s113164 r0 d30196 u143360 [ 0.000132] pcpu-alloc: s113164 r0 d30196 u143360 alloc=35*4096 [ 0.000133] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 [ 0.000133] Built 1 zonelists, mobility grouping on. Total pages: 42474 [ 0.000133] Kernel command line: BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.6.0-rc1.el8.i586 root=UUID=c5e8ea4d-5ed8-48bb-b545-47bf15c0704d ro crashkernel=auto enforcing=0 video=hyperv_fb:800x600 console=ttyS0 [ 0.000134] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear) [ 0.000134] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear) [ 0.000134] BRK [0x04380000, 0x04380fff] PGTABLE [ 0.000135] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000135] software IO TLB: Cannot allocate buffer [ 0.000135] Initializing HighMem for node 0 (00000000:00000000) [ 0.000140] Memory: 136280K/171576K available (8496K kernel code, 833K rwdata, 3720K rodata, 908K init, 1688K bss, 35296K reserved, 0K cma-reserved, 0K highmem) [ 0.000140] virtual kernel memory layout: fixmap : 0xfff16000 - 0xfffff000 ( 932 kB) cpu_entry : 0xff800000 - 0xff959000 (1380 kB) pkmap : 0xff000000 - 0xff400000 (4096 kB) vmalloc : 0xcaff0000 - 0xfeffe000 ( 832 MB) lowmem : 0xc0000000 - 0xca7f0000 ( 167 MB) .init : 0xc40da000 - 0xc41bd000 ( 908 kB) .data : 0xc3c4c3c0 - 0xc40bf600 (4556 kB) .text : 0xc3400000 - 0xc3c4c3c0 (8496 kB) [ 0.000140] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000141] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000141] ftrace: allocating 35489 entries in 70 pages [ 0.000271] ftrace: allocated 70 pages with 3 groups [ 0.000272] rcu: Hierarchical RCU implementation. [ 0.000272] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000300] NR_IRQS: 2304, nr_irqs: 488, preallocated irqs: 16 [ 0.000310] random: get_random_bytes called from start_kernel+0x388/0x54e with crng_init=0 [ 0.000349] Console: colour VGA+ 80x25 [ 0.002690] printk: console [ttyS0] enabled [ 0.002722] ACPI: Core revision 20200110 [ 0.002758] APIC: Switch to symmetric I/O mode setup [ 0.002816] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.003112] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.003181] Calibrating delay loop (skipped), value calculated using timer frequency.. 4389.83 BogoMIPS (lpj=21949190) [ 0.003229] pid_max: default: 32768 minimum: 301 [ 0.003250] LSM: Security Framework initializing [ 0.003270] Yama: becoming mindful. [ 0.013182] SELinux: Initializing. [ 0.013202] TOMOYO Linux initialized [ 0.013221] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.013262] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.013304] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.023182] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.023194] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.033182] Spectre V2 : Mitigation: Full generic retpoline [ 0.033221] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.043181] Speculative Store Bypass: Vulnerable [ 0.043212] L1TF: Kernel not compiled for PAE. No mitigation for L1TF [ 0.053182] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.063192] smpboot: CPU0: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz (family: 0x6, model: 0x3d, stepping: 0x4) [ 0.063238] Performance Events: unsupported p6 CPU model 61 no PMU driver, software events only. [ 0.073182] rcu: Hierarchical SRCU implementation. [ 0.073227] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.073272] smp: Bringing up secondary CPUs ... [ 0.083182] smp: Brought up 1 node, 1 CPU [ 0.083200] smpboot: Max logical packages: 64 [ 0.083220] smpboot: Total of 1 processors activated (4389.83 BogoMIPS) [ 0.083256] allocated 196608 bytes of page_ext [ 0.093182] devtmpfs: initialized [ 0.093219] PM: Registering ACPI NVS region [mem 0x0a7ff000-0x0a7fffff] (4096 bytes) [ 0.103182] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.103250] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) [ 0.113182] pinctrl core: initialized pinctrl subsystem [ 0.113224] thermal_sys: Registered thermal governor 'fair_share' [ 0.113224] thermal_sys: Registered thermal governor 'bang_bang' [ 0.113258] thermal_sys: Registered thermal governor 'step_wise' [ 0.123182] thermal_sys: Registered thermal governor 'user_space' [ 0.123212] NET: Registered protocol family 16 [ 0.133205] audit: initializing netlink subsys (disabled) [ 0.133235] cpuidle: using governor menu [ 0.143183] ACPI: bus type PCI registered [ 0.143206] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.143246] PCI: Using configuration type 1 for base access [ 0.153196] audit: type=2000 audit(1581688980.170:1): state=initialized audit_enabled=0 res=1 [ 0.153228] HugeTLB registered 4.00 MiB page size, pre-allocated 0 pages [ 0.323222] cryptd: max_cpu_qlen set to 1000 [ 0.323277] ACPI: Added _OSI(Module Device) [ 0.333182] ACPI: Added _OSI(Processor Device) [ 0.333195] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.333205] ACPI: Added _OSI(Processor Aggregator Device) [ 0.333218] ACPI: Added _OSI(Linux-Dell-Video) [ 0.333229] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.333244] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.333271] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.343202] ACPI: Interpreter enabled [ 0.343211] ACPI: (supports S0 S5) [ 0.343219] ACPI: Using IOAPIC for interrupt routing [ 0.343228] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.343246] ACPI: Enabled 1 GPEs in block 00 to 0F [ 0.353251] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.353266] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.353280] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.363187] acpi resource window ([0xfe0000000-0xfffefffff] ignored, not CPU addressable) [ 0.363205] PCI host bridge to bus 0000:00 [ 0.363219] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.363232] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.363245] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.363259] pci_bus 0000:00: root bus resource [mem 0xf8000000-0xfffbffff window] [ 0.373182] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.373195] pci 0000:00:00.0: [8086:7192] type 00 class 0x060000 [ 0.373214] pci 0000:00:07.0: [8086:7110] type 00 class 0x060100 [ 0.373234] pci 0000:00:07.1: [8086:7111] type 00 class 0x010180 [ 0.373255] pci 0000:00:07.1: reg 0x20: [io 0xffa0-0xffaf] [ 0.373271] pci 0000:00:07.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.383182] pci 0000:00:07.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.383197] pci 0000:00:07.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.383210] pci 0000:00:07.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.383229] pci 0000:00:07.3: [8086:7113] type 00 class 0x068000 [ 0.383244] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug, * this clock source is slow. Consider trying other clock sources [ 0.393184] pci 0000:00:07.3: quirk: [io 0x0400-0x043f] claimed by PIIX4 ACPI [ 0.393202] pci 0000:00:08.0: [1414:5353] type 00 class 0x030000 [ 0.393215] pci 0000:00:08.0: reg 0x10: [mem 0xf8000000-0xfbffffff] [ 0.393237] pci_bus 0000:00: on NUMA node 0 [ 0.393280] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12 14 15) [ 0.403184] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. [ 0.403207] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. [ 0.403224] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. [ 0.403242] iommu: Default domain type: Passthrough [ 0.403253] pci 0000:00:08.0: vgaarb: setting as boot VGA device [ 0.403265] pci 0000:00:08.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.413182] pci 0000:00:08.0: vgaarb: bridge control possible [ 0.413196] vgaarb: loaded [ 0.413204] SCSI subsystem initialized [ 0.413213] ACPI: bus type USB registered [ 0.413222] usbcore: registered new interface driver usbfs [ 0.413233] usbcore: registered new interface driver hub [ 0.413245] usbcore: registered new device driver usb [ 0.413257] pps_core: LinuxPPS API ver. 1 registered [ 0.423182] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.423204] PTP clock support registered [ 0.423214] EDAC MC: Ver: 3.0.0 [ 0.423224] PCI: Using ACPI for IRQ routing [ 0.423232] PCI: pci_cache_line_size set to 64 bytes [ 0.423234] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.423234] e820: reserve RAM buffer [mem 0x0a7f0000-0x0bffffff] [ 0.423235] NetLabel: Initializing [ 0.423242] NetLabel: domain hash size = 128 [ 0.423250] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.423260] NetLabel: unlabeled traffic allowed by default [ 0.423273] clocksource: Switched to clocksource hyperv_clocksource_tsc_page [ 0.433331] VFS: Disk quotas dquot_6.6.0 [ 0.433339] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.433351] pnp: PnP ACPI init [ 0.433359] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.433360] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 PNP030b (active) [ 0.433361] pnp 00:02: Plug and Play ACPI device, IDs PNP0f03 PNP0f13 (active) [ 0.433367] pnp 00:03: [dma 0 disabled] [ 0.433368] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.433372] pnp 00:04: [dma 0 disabled] [ 0.433373] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.433376] pnp 00:05: [dma 2] [ 0.433376] pnp 00:05: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.433377] system 00:06: [io 0x01e0-0x01ef] has been reserved [ 0.443632] system 00:06: [io 0x0160-0x016f] has been reserved [ 0.443641] system 00:06: [io 0x0278-0x027f] has been reserved [ 0.443650] system 00:06: [io 0x0378-0x037f] has been reserved [ 0.443664] system 00:06: [io 0x0678-0x067f] has been reserved [ 0.443674] system 00:06: [io 0x0778-0x077f] has been reserved [ 0.443684] system 00:06: [io 0x04d0-0x04d1] has been reserved [ 0.443698] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.443699] system 00:07: [io 0x0400-0x043f] has been reserved [ 0.443712] system 00:07: [io 0x0370-0x0371] has been reserved [ 0.443724] system 00:07: [io 0x0440-0x044f] has been reserved [ 0.454158] system 00:07: [mem 0xfec00000-0xfec00fff] could not be reserved [ 0.454172] system 00:07: [mem 0xfee00000-0xfee00fff] has been reserved [ 0.454185] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.454186] system 00:08: [mem 0x00000000-0x0009ffff] could not be reserved [ 0.454201] system 00:08: [mem 0x000c0000-0x000dffff] could not be reserved [ 0.454215] system 00:08: [mem 0x000e0000-0x000fffff] could not be reserved [ 0.454228] system 00:08: [mem 0x00100000-0xf7ffffff] could not be reserved [ 0.454241] system 00:08: [mem 0xfffc0000-0xffffffff] has been reserved [ 0.464224] system 00:08: Plug and Play ACPI device, IDs PNP0c01 (active) [ 0.464232] pnp: PnP ACPI: found 9 devices [ 0.493291] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.493309] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.504583] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.504595] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.504611] pci_bus 0000:00: resource 7 [mem 0xf8000000-0xfffbffff window] [ 0.504625] NET: Registered protocol family 2 [ 0.504636] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 0.504651] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.504668] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.514428] TCP: Hash tables configured (established 2048 bind 2048) [ 0.514441] UDP hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.514455] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear) [ 0.514469] NET: Registered protocol family 1 [ 0.514479] NET: Registered protocol family 44 [ 0.514493] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.514507] pci 0000:00:08.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.523818] PCI: CLS 0 bytes, default 64 [ 0.523827] Trying to unpack rootfs image as initramfs... [ 0.773279] Freeing initrd memory: 15532K [ 0.783291] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.783303] software IO TLB: No low mem [ 0.783319] Initialise system trusted keyrings [ 0.783328] Key type blacklist registered [ 0.783337] workingset: timestamp_bits=14 max_order=16 bucket_order=2 [ 0.783362] zbud: loaded [ 0.793228] NET: Registered protocol family 38 [ 0.793247] Key type asymmetric registered [ 0.793258] Asymmetric key parser 'x509' registered [ 0.793268] bounce: pool size: 64 pages [ 0.793278] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 0.793290] io scheduler mq-deadline registered [ 0.804013] io scheduler kyber registered [ 0.804027] io scheduler bfq registered [ 0.804035] atomic64_test: passed for i386+ platform with CX8 and with SSE [ 0.804053] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 0.804069] intel_idle: Please enable MWAIT in BIOS SETUP [ 0.804070] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.804085] ACPI: Power Button [PWRF] [ 0.804101] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.813840] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.813875] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 0.813895] Non-volatile memory driver v1.3 [ 0.813903] Linux agpgart interface v0.103 [ 0.813913] rdac: device handler registered [ 0.813922] hp_sw: device handler registered [ 0.823532] emc: device handler registered [ 0.823541] alua: device handler registered [ 0.823550] libphy: Fixed MDIO Bus: probed [ 0.823559] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.823570] ehci-pci: EHCI PCI platform driver [ 0.823580] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.823594] ohci-pci: OHCI PCI platform driver [ 0.823603] uhci_hcd: USB Universal Host Controller Interface driver [ 0.823615] usbcore: registered new interface driver usbserial_generic [ 0.823628] usbserial: USB Serial support registered for generic [ 0.834569] usbcore: registered new interface driver ark3116 [ 0.834584] usbserial: USB Serial support registered for ark3116 [ 0.834594] usbcore: registered new interface driver belkin_sa [ 0.834603] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter [ 0.834617] usbcore: registered new interface driver ch341 [ 0.834626] usbserial: USB Serial support registered for ch341-uart [ 0.834637] usbcore: registered new interface driver cp210x [ 0.834646] usbserial: USB Serial support registered for cp210x [ 0.843342] usbcore: registered new interface driver digi_acceleport [ 0.843353] usbserial: USB Serial support registered for Digi 2 port USB adapter [ 0.843372] usbserial: USB Serial support registered for Digi 4 port USB adapter [ 0.843385] usbcore: registered new interface driver io_edgeport [ 0.843400] usbserial: USB Serial support registered for Edgeport 2 port adapter [ 0.843416] usbserial: USB Serial support registered for Edgeport 4 port adapter [ 0.843433] usbserial: USB Serial support registered for Edgeport 8 port adapter [ 0.853969] usbserial: USB Serial support registered for EPiC device [ 0.853982] usbcore: registered new interface driver io_ti [ 0.853997] usbserial: USB Serial support registered for Edgeport TI 1 port adapter [ 0.854016] usbserial: USB Serial support registered for Edgeport TI 2 port adapter [ 0.854032] usbcore: registered new interface driver f81534 [ 0.854049] usbserial: USB Serial support registered for Fintek F81532/F81534 [ 0.863877] usbcore: registered new interface driver ftdi_sio [ 0.863887] usbserial: USB Serial support registered for FTDI USB Serial Device [ 0.863904] usbcore: registered new interface driver iuu_phoenix [ 0.863925] usbserial: USB Serial support registered for iuu_phoenix [ 0.863945] usbcore: registered new interface driver keyspan [ 0.863965] usbserial: USB Serial support registered for Keyspan - (without firmware) [ 0.875036] usbserial: USB Serial support registered for Keyspan 1 port adapter [ 0.875061] usbserial: USB Serial support registered for Keyspan 2 port adapter [ 0.875092] usbserial: USB Serial support registered for Keyspan 4 port adapter [ 0.883345] usbcore: registered new interface driver keyspan_pda [ 0.883369] usbserial: USB Serial support registered for Keyspan PDA [ 0.883397] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration) [ 0.883430] usbserial: USB Serial support registered for Xircom / Entrega PGS - (prerenumeration) [ 0.895741] usbcore: registered new interface driver mct_u232 [ 0.895754] usbserial: USB Serial support registered for MCT U232 [ 0.895777] usbcore: registered new interface driver mos7720 [ 0.895795] usbserial: USB Serial support registered for Moschip 2 port adapter [ 0.895812] usbcore: registered new interface driver mos7840 [ 0.905013] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver [ 0.905046] usbcore: registered new interface driver mxuport [ 0.905068] usbserial: USB Serial support registered for MOXA UPort [ 0.905087] usbcore: registered new interface driver oti6858 [ 0.914091] usbserial: USB Serial support registered for oti6858 [ 0.914107] usbcore: registered new interface driver pl2303 [ 0.914131] usbserial: USB Serial support registered for pl2303 [ 0.914146] usbcore: registered new interface driver quatech2 [ 0.914162] usbserial: USB Serial support registered for Quatech 2nd gen USB to Serial Driver [ 0.923462] usbcore: registered new interface driver safe_serial [ 0.923478] usbserial: USB Serial support registered for safe_serial [ 0.923493] usbcore: registered new interface driver spcp8x5 [ 0.923507] usbserial: USB Serial support registered for SPCP8x5 [ 0.923537] usbcore: registered new interface driver ssu100 [ 0.923556] usbserial: USB Serial support registered for Quatech SSU-100 USB to Serial Driver [ 0.935811] usbcore: registered new interface driver ti_usb_3410_5052 [ 0.935834] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [ 0.935860] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [ 0.945738] usbcore: registered new interface driver upd78f0730 [ 0.945782] usbserial: USB Serial support registered for upd78f0730 [ 0.954892] usbcore: registered new interface driver whiteheat [ 0.954921] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT - (prerenumeration) [ 0.954964] usbserial: USB Serial support registered for Connect Tech - WhiteHEAT [ 0.968591] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 [ 0.973339] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.987442] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.987471] mousedev: PS/2 mouse device common for all mice [ 0.996379] rtc_cmos 00:00: RTC can wake from S4 [ 1.013279] rtc_cmos 00:00: registered as rtc0 [ 1.013290] rtc_cmos 00:00: alarms up to one month, 114 bytes nvram [ 1.013303] intel_pstate: CPU model not supported [ 1.023207] hid: raw HID events driver (C) Jiri Kosina [ 1.023222] usbcore: registered new interface driver usbhid [ 1.023234] usbhid: USB HID core driver [ 1.023244] drop_monitor: Initializing network drop monitor service [ 1.023263] Initializing XFRM netlink socket [ 1.023274] NET: Registered protocol family 10 [ 1.023286] Segment Routing with IPv6 [ 1.023295] NET: Registered protocol family 17 [ 1.033913] mpls_gso: MPLS GSO support [ 1.033924] IPI shorthand broadcast: enabled [ 1.033940] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 1.053210] registered taskstats version 1 [ 1.053220] Loading compiled-in X.509 certificates [ 1.173199] Loaded X.509 cert 'CentOS Linux kernel signing key: 35c0c3be3363027acd48f1cf52a2258a256a1b7f' [ 1.173217] Loaded X.509 cert 'CentOS Linux Driver update signing key: 29bd4c0d06d2e9911044b5dc973309139b51d6d5' [ 1.173238] Loaded X.509 cert 'CentOS Linux kpatch signing key: b49f086205909dc4da2cfa99376fb191d2f09e78' [ 1.173253] zswap: loaded using pool lzo/zbud [ 1.183255] Key type big_key registered [ 1.183290] Key type encrypted registered [ 1.183299] ima: No TPM chip found, activating TPM-bypass! [ 1.193591] ima: Allocated hash algorithm: sha1 [ 1.193607] ima: No architecture policies found [ 1.193616] evm: Initialising EVM extended attributes: [ 1.193625] evm: security.selinux [ 1.193632] evm: security.ima [ 1.193638] evm: security.capability [ 1.193645] evm: HMAC attrs: 0x1 [ 1.193655] rtc_cmos 00:00: setting system clock to 2020-02-14T14:03:02 UTC (1581688982) [ 1.193670] Unstable clock detected, switching default tracing clock to "global" If you want to keep using the local clock, then add: "trace_clock=local" on the kernel command line [ 1.205216] Freeing unused kernel image (initmem) memory: 908K [ 1.213249] Write protecting kernel text and read-only data: 12220k [ 1.213262] Run /init as init process [ 1.213272] with arguments: [ 1.213272] /init [ 1.213272] with environment: [ 1.213272] HOME=/ [ 1.213272] TERM=linux [ 1.213272] BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.6.0-rc1.el8.i586 [ 1.213272] crashkernel=auto [ 1.224691] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy) [ 1.224727] systemd[1]: Detected virtualization microsoft. [ 1.224745] systemd[1]: Detected architecture x86. [ 1.224754] systemd[1]: Running in initial RAM disk. [ 1.243361] systemd[1]: No hostname configured. [ 1.253277] systemd[1]: Set hostname to . [ 1.313208] random: systemd: uninitialized urandom read (16 bytes read) [ 1.313224] systemd[1]: Listening on udev Kernel Socket. [ 1.324236] random: systemd: uninitialized urandom read (16 bytes read) [ 1.324251] systemd[1]: Listening on udev Control Socket. [ 1.333923] random: systemd: uninitialized urandom read (16 bytes read) [ 1.344409] systemd[1]: Reached target Timers. [ 1.344492] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 1.453373] psmouse serio1: trackpoint: failed to get extended button data, assuming 3 buttons [ 1.653843] random: fast init done [ 2.133241] libata version 3.00 loaded. [ 2.133274] ata_piix 0000:00:07.1: version 2.13 [ 2.133275] ata_piix 0000:00:07.1: Hyper-V Virtual Machine detected, ATA device ignore set [ 2.144142] scsi host0: ata_piix [ 2.144156] scsi host1: ata_piix [ 2.144164] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14 [ 2.144176] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15 [ 2.153886] hv_vmbus: Vmbus version:4.0 [ 2.165113] hv_vmbus: registering driver hv_storvsc [ 2.165153] hv_vmbus: registering driver hid_hyperv [ 2.173202] hv_vmbus: registering driver hyperv_keyboard [ 2.183227] input: Microsoft Vmbus HID-compliant Mouse as /devices/0006:045E:0621.0001/input/input4 [ 2.183266] hid-generic 0006:045E:0621.0001: input: HID v0.01 Mouse [Microsoft Vmbus HID-compliant Mouse] on [ 2.191828] scsi host2: storvsc_host_t [ 2.193291] scsi 2:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 5 [ 2.193345] scsi host3: storvsc_host_t [ 2.343319] ata1.00: host indicates ignore ATA devices, ignored [ 2.353310] ata2.00: ATAPI: Virtual CD, , max MWDMA2 [ 2.363612] scsi 1:0:0:0: CD-ROM Msft Virtual CD/ROM 1.0 PQ: 0 ANSI: 5 [ 2.436512] sd 2:0:0:0: [sda] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) [ 2.436528] sd 2:0:0:0: [sda] 4096-byte physical blocks [ 2.436540] sd 2:0:0:0: [sda] Write Protect is off [ 2.436550] sd 2:0:0:0: [sda] Mode Sense: 0f 00 00 00 [ 2.440683] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 2.463242] sr 1:0:0:0: [sr0] scsi3-mmc drive: 0x/0x tray [ 2.463253] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 2.463268] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 2.480891] sda: sda1 sda2 sda3 [ 2.483349] sd 2:0:0:0: [sda] Attached SCSI disk [ 2.803270] EXT4-fs (sda3): INFO: recovery required on readonly filesystem [ 2.803282] EXT4-fs (sda3): write access will be enabled during recovery [ 3.049923] EXT4-fs (sda3): recovery complete [ 3.124902] EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null) [ 3.893352] systemd-journald[206]: Received SIGTERM from PID 1 (systemd). [ 4.001991] Not activating Mandatory Access Control as /sbin/tomoyo-init does not exist. [ 4.112267] printk: systemd: 15 output lines suppressed due to ratelimiting [ 5.143541] systemd[1]: systemd 239 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy) [ 5.143574] systemd[1]: Detected virtualization microsoft. [ 5.143593] systemd[1]: Detected architecture x86. [ 5.243206] psmouse serio1: trackpoint: IBM TrackPoint firmware: 0x01, buttons: 3/3 [ 5.243283] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input3 [ 5.253694] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:07/VMBUS:01/d34b2567-b9b6-42b9-8778-0a4ec0b955bf/serio2/input/input5 [ 5.859450] systemd[1]: Stopped Switch Root. [ 5.864080] systemd[1]: systemd-journald.service: Service has no hold-off time (RestartSec=0), scheduling restart. [ 5.874083] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 5.874097] systemd[1]: Stopped Journal Service. [ 5.883255] systemd[1]: Starting Journal Service... [ 5.903857] systemd[1]: Listening on Process Core Dump Socket. [ 5.928046] systemd[1]: Created slice User and Session Slice. [ 6.392111] EXT4-fs (sda3): re-mounted. Opts: (null) [ 6.523214] systemd-journald[348]: Received request to flush runtime journal from PID 1 [ 6.866841] EXT4-fs (sda1): recovery complete [ 6.866881] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 7.060463] random: crng init done [ 7.060493] random: 7 urandom warning(s) missed due to ratelimiting [ 7.653240] input: PC Speaker as /devices/platform/pcspkr/input/input6 [ 7.843217] piix4_smbus 0000:00:07.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 7.843301] hv_utils: Registering HyperV Utility Driver [ 7.855630] hv_vmbus: registering driver hv_utils [ 7.855682] hv_vmbus: registering driver hyperv_fb [ 7.855697] hyperv_fb: Synthvid Version major 3, minor 5 [ 7.864197] hyperv_fb: Screen resolution: 800x600, Color depth: 32 [ 7.864208] hyperv_fb: Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead. [ 7.864263] Console: switching to colour frame buffer device 100x37 [ 7.904042] sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 7.914321] hv_vmbus: registering driver hv_netvsc [ 7.914340] sr 1:0:0:0: Attached scsi generic sg1 type 5 [ 8.043204] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 8.056365] hv_utils: Heartbeat IC version 3.0 [ 8.056378] hv_utils: Shutdown IC version 3.1 [ 8.083199] hv_balloon: module verification failed: signature and/or required key missing - tainting kernel [ 8.083219] hv_vmbus: registering driver hv_balloon [ 8.083230] hv_balloon: Using Dynamic Memory protocol version 2.0 [ 8.180377] Error: Driver 'pcspkr' is already registered, aborting... [ 9.993742] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 23.143232] Not activating Mandatory Access Control as /sbin/tomoyo-init does not exist. [root@localhost ~]# [ 302.391125] hv_balloon: Max. dynamic memory size: 1048576 MB [ 303.331862] hv_balloon: hv_mem_hot_add: calling add_memory(nid=0, ((start_pfn=0x10000) << PAGE_SHIFT)=0x10000000, (HA_CHUNK << PAGE_SHIFT)=134217728) [ 303.335647] hv_balloon: hv_mem_hot_add: add_memory() returned 0 [ 303.363353] BUG: unable to handle page fault for address: d2dff000 [ 303.363376] #PF: supervisor write access in kernel mode [ 303.363388] #PF: error_code(0x0002) - not-present page [ 303.363398] *pde = 00000000 [ 303.363405] Oops: 0002 [#1] SMP [ 303.363412] CPU: 0 PID: 497 Comm: (spawn) Tainted: G E 5.6.0-rc1.el8.i586 #1 [ 303.363426] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006 05/23/2012 [ 303.363442] EIP: prep_new_page+0xb1/0x130 [ 303.363452] Code: c5 b8 28 00 00 00 89 de 89 5d e8 d3 e0 01 d8 89 c3 90 8d b4 26 00 00 00 00 89 f0 83 c6 28 e8 f6 d9 e3 ff 8d 78 04 89 c1 89 c2 00 00 00 00 00 c7 80 fc 0f 00 00 00 00 00 00 83 e7 fc 31 c0 29 [ 303.363482] EAX: d2dff000 EBX: c6c73000 ECX: d2dff000 EDX: d2dff000 [ 303.363493] ESI: c6c73000 EDI: d2dff004 EBP: c7987d14 ESP: c7987cfc [ 303.363509] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210287 [ 303.363525] CR0: 80050033 CR2: d2dff000 CR3: 07985000 CR4: 003406d0 [ 303.363539] Call Trace: [ 303.363546] get_page_from_freelist+0xa3a/0xe20 [ 303.363559] ? __memcg_kmem_charge_memcg+0x63/0xa0 [ 303.363570] ? touch_atime+0x2c/0xd0 [ 303.363580] ? anon_vma_interval_tree_insert+0x82/0xa0 [ 303.363591] __alloc_pages_nodemask+0x100/0x2b0 [ 303.363602] handle_mm_fault+0x65c/0xe30 [ 303.363616] __get_user_pages+0x219/0x440 [ 303.363630] get_user_pages_remote+0x110/0x250 [ 303.363641] copy_strings+0x14b/0x290 [ 303.363648] copy_strings_kernel+0x2b/0x40 [ 303.363656] __do_execve_file+0x43e/0x740 [ 303.363664] sys_execve+0x26/0x30 [ 303.363671] do_fast_syscall_32+0x7a/0x250 [ 303.363679] entry_SYSENTER_32+0xa5/0xf8 [ 303.363686] EIP: 0xb7f721d9 [ 303.363692] Code: 00 b8 0a 01 00 00 89 d9 89 da 89 f3 e8 10 00 00 00 89 d3 eb d3 8b 04 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 303.363727] EAX: ffffffda EBX: bfb5a9fc ECX: bfb5a7fc EDX: 0185b430 [ 303.363746] ESI: 0048f930 EDI: 00000007 EBP: bfb5be18 ESP: bfb5a728 [ 303.363757] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200286 [ 303.363769] Modules linked in: rfkill intel_rapl_msr intel_rapl_common crc32_pclmul hv_balloon(E) snd_pcm intel_rapl_perf snd_timer snd hv_netvsc sg hyperv_fb hv_utils i2c_piix4 soundcore pcspkr joydev ip_tables ext4 mbcache jbd2 sr_mod cdrom sd_mod t10_pi ata_generic hyperv_keyboard hid_hyperv hv_storvsc scsi_transport_fc ata_piix crc32c_intel hv_vmbus serio_raw libata [ 303.363826] CR2: 00000000d2dff000 [ 303.363840] ---[ end trace f7ee581f5faf2cfb ]--- [ 303.363856] EIP: prep_new_page+0xb1/0x130 [ 303.363868] Code: c5 b8 28 00 00 00 89 de 89 5d e8 d3 e0 01 d8 89 c3 90 8d b4 26 00 00 00 00 89 f0 83 c6 28 e8 f6 d9 e3 ff 8d 78 04 89 c1 89 c2 00 00 00 00 00 c7 80 fc 0f 00 00 00 00 00 00 83 e7 fc 31 c0 29 [ 303.363905] EAX: d2dff000 EBX: c6c73000 ECX: d2dff000 EDX: d2dff000 [ 303.363917] ESI: c6c73000 EDI: d2dff004 EBP: c7987d14 ESP: c7987cfc [ 303.363931] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210287 [ 303.363946] CR0: 80050033 CR2: d2dff000 CR3: 07985000 CR4: 003406d0 [ 303.363961] Kernel panic - not syncing: Fatal exception [ 303.363984] Kernel Offset: 0x2400000 from 0xc1000000 (relocation range: 0xc0000000-0xcafeffff) [ 303.364006] ---[ end Kernel panic - not syncing: Fatal exception ]---