[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.10.0-7.9-debug (green@centos7-base) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 0.000000] Command line: rd.shell root=nbd:192.168.200.253:centos7:ext4:ro:-p,-b4096 ro crashkernel=128M panic=1 nomodeset ipmtu=9000 ip=dhcp rd.neednet=1 init_on_free=off mitigations=off console=ttyS1,115200 audit=0 [ 0.000000] e820: 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 0x0000000000100000-0x00000000bffd9fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bffda000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000013edfffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 3.0.0 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: last_pfn = 0x13ee00 max_arch_pfn = 0x400000000 [ 0.000000] PAT configuration [0-7]: WB WC UC- UC WB WP UC- UC [ 0.000000] e820: last_pfn = 0xbffda max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f5410-0x000f541f] mapped at [ffffffffff200410] [ 0.000000] Using GB pages for direct mapping [ 0.000000] RAMDISK: [mem 0xbc2f2000-0xbffcffff] [ 0.000000] Early table checksum verification disabled [ 0.000000] ACPI: RSDP 00000000000f5220 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 00000000bffe1d6f 00034 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 00000000bffe1c0b 00074 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 00000000bffe0040 01BCB (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 00000000bffe0000 00040 [ 0.000000] ACPI: APIC 00000000bffe1c7f 00090 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 00000000bffe1d0f 00038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] ACPI: WAET 00000000bffe1d47 00028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000013edfffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x13e5e3000-0x13e609fff] [ 0.000000] Reserving 128MB of memory at 768MB for crashkernel (System RAM: 4077MB) [ 0.000000] kvm-clock: cpu 0, msr 1:3e592001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 266772820 cycles [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal [mem 0x100000000-0x13edfffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0xbffd9fff] [ 0.000000] node 0: [mem 0x100000000-0x13edfffff] [ 0.000000] Initmem setup node 0 [mem 0x00001000-0x13edfffff] [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbffda000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfeffbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:5120 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] percpu: Embedded 38 pages/cpu s115176 r8192 d32280 u524288 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 13e2135c0 [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1027499 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: rd.shell root=nbd:192.168.200.253:centos7:ext4:ro:-p,-b4096 ro crashkernel=128M panic=1 nomodeset ipmtu=9000 ip=dhcp rd.neednet=1 init_on_free=off mitigations=off console=ttyS1,115200 audit=0 [ 0.000000] audit: disabled (until reboot) [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100 [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form [ 0.000000] Memory: 3820316k/5224448k available (8172k kernel code, 1049120k absent, 355012k reserved, 5773k data, 2532k init) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=5120 to nr_cpu_ids=4. [ 0.000000] Offload RCU callbacks from all CPUs [ 0.000000] Offload RCU callbacks from CPUs: 0-3. [ 0.000000] NR_IRQS:327936 nr_irqs:456 0 [ 0.000000] Console: colour *CGA 80x25 [ 0.000000] console [ttyS1] enabled [ 0.000000] allocated 25165824 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] kmemleak: Kernel memory leak detector disabled [ 0.000000] tsc: Detected 2399.998 MHz processor [ 0.494413] Calibrating delay loop (skipped) preset value.. 4799.99 BogoMIPS (lpj=2399998) [ 0.497577] pid_max: default: 32768 minimum: 301 [ 0.499518] Security Framework initialized [ 0.501034] SELinux: Initializing. [ 0.504206] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.510352] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.514014] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.516853] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.520254] Initializing cgroup subsys memory [ 0.522323] Initializing cgroup subsys devices [ 0.524274] Initializing cgroup subsys freezer [ 0.526610] Initializing cgroup subsys net_cls [ 0.528686] Initializing cgroup subsys blkio [ 0.530592] Initializing cgroup subsys perf_event [ 0.532285] Initializing cgroup subsys hugetlb [ 0.533841] Initializing cgroup subsys pids [ 0.535470] Initializing cgroup subsys net_prio [ 0.537208] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 0.541381] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.543664] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.545602] tlb_flushall_shift: 6 [ 0.547264] FEATURE SPEC_CTRL Present [ 0.548943] FEATURE IBPB_SUPPORT Present [ 0.550224] Spectre V2 : Enabling Indirect Branch Prediction Barrier [ 0.552908] Spectre V2 : Vulnerable [ 0.555139] Speculative Store Bypass: Vulnerable [ 0.557827] debug: unmapping init [mem 0xffffffff82019000-0xffffffff8201ffff] [ 0.566220] ACPI: Core revision 20130517 [ 0.569587] ACPI: All ACPI Tables successfully acquired [ 0.571253] ftrace: allocating 30294 entries in 119 pages [ 0.624074] Enabling x2apic [ 0.626128] Enabled x2apic [ 0.627632] Switched APIC routing to physical x2apic. [ 0.631167] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.633512] smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz (fam: 06, model: 3e, stepping: 04) [ 0.636685] Performance Events: IvyBridge events, full-width counters, Intel PMU driver. [ 0.639202] ... version: 2 [ 0.640706] ... bit width: 48 [ 0.642190] ... generic registers: 4 [ 0.643327] ... value mask: 0000ffffffffffff [ 0.645337] ... max period: 00007fffffffffff [ 0.647229] ... fixed-purpose events: 3 [ 0.648666] ... event mask: 000000070000000f [ 0.650358] KVM setup paravirtual spinlock [ 0.653714] smpboot: Booting Node 0, Processors #1[ 0.655352] kvm-clock: cpu 1, msr 1:3e592041, secondary cpu clock [ 0.659171] KVM setup async PF for cpu 1 [ 0.661013] kvm-stealtime: cpu 1, msr 13e2935c0 #2[ 0.664554] kvm-clock: cpu 2, msr 1:3e592081, secondary cpu clock [ 0.668388] KVM setup async PF for cpu 2 [ 0.669130] kvm-clock: cpu 3, msr 1:3e5920c1, secondary cpu clock #3 OK [ 0.673871] kvm-stealtime: cpu 2, msr 13e3135c0 [ 0.676090] Brought up 4 CPUs [ 0.676094] KVM setup async PF for cpu 3 [ 0.676101] kvm-stealtime: cpu 3, msr 13e3935c0 [ 0.679390] smpboot: Max logical packages: 1 [ 0.680481] smpboot: Total of 4 processors activated (19199.98 BogoMIPS) [ 0.685061] devtmpfs: initialized [ 0.686358] x86/mm: Memory block size: 128MB [ 0.691078] EVM: security.selinux [ 0.692302] EVM: security.ima [ 0.693233] EVM: security.capability [ 0.697133] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 0.700399] NET: Registered protocol family 16 [ 0.701856] cpuidle: using governor haltpoll [ 0.703830] ACPI: bus type PCI registered [ 0.705082] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.707109] PCI: Using configuration type 1 for base access [ 0.709476] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on [ 0.719355] ACPI: Added _OSI(Module Device) [ 0.720954] ACPI: Added _OSI(Processor Device) [ 0.722669] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.724113] ACPI: Added _OSI(Processor Aggregator Device) [ 0.726358] ACPI: Added _OSI(Linux-Dell-Video) [ 0.732825] ACPI: Interpreter enabled [ 0.736838] ACPI: (supports S0 S3 S4 S5) [ 0.742721] ACPI: Using IOAPIC for interrupt routing [ 0.746818] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.761045] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.781566] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.784875] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.787784] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.790757] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.798479] acpiphp: Slot [2] registered [ 0.801236] acpiphp: Slot [5] registered [ 0.803792] acpiphp: Slot [6] registered [ 0.806511] acpiphp: Slot [3] registered [ 0.808633] acpiphp: Slot [4] registered [ 0.811142] acpiphp: Slot [7] registered [ 0.813935] acpiphp: Slot [8] registered [ 0.815746] acpiphp: Slot [9] registered [ 0.817473] acpiphp: Slot [10] registered [ 0.819220] acpiphp: Slot [11] registered [ 0.821605] acpiphp: Slot [12] registered [ 0.823000] acpiphp: Slot [13] registered [ 0.824637] acpiphp: Slot [14] registered [ 0.826128] acpiphp: Slot [15] registered [ 0.828177] acpiphp: Slot [16] registered [ 0.830067] acpiphp: Slot [17] registered [ 0.831781] acpiphp: Slot [18] registered [ 0.833654] acpiphp: Slot [19] registered [ 0.842569] acpiphp: Slot [20] registered [ 0.846874] acpiphp: Slot [21] registered [ 0.859243] acpiphp: Slot [22] registered [ 0.871590] acpiphp: Slot [23] registered [ 0.879964] acpiphp: Slot [24] registered [ 0.887874] acpiphp: Slot [25] registered [ 0.894676] acpiphp: Slot [26] registered [ 0.900474] acpiphp: Slot [27] registered [ 0.905473] acpiphp: Slot [28] registered [ 0.911435] acpiphp: Slot [29] registered [ 0.916434] acpiphp: Slot [30] registered [ 0.922546] acpiphp: Slot [31] registered [ 0.933707] PCI host bridge to bus 0000:00 [ 0.938449] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.942794] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.947029] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.958134] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 0.964673] pci_bus 0000:00: root bus resource [mem 0x380000000000-0x38007fffffff window] [ 0.968300] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.982649] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.987361] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.990404] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.993684] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.999064] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 1.003482] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 1.120325] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.123112] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.125163] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.127451] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.129554] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.135474] vgaarb: loaded [ 1.136659] SCSI subsystem initialized [ 1.138231] ACPI: bus type USB registered [ 1.139669] usbcore: registered new interface driver usbfs [ 1.140676] usbcore: registered new interface driver hub [ 1.142498] usbcore: registered new device driver usb [ 1.144836] PCI: Using ACPI for IRQ routing [ 1.147309] NetLabel: Initializing [ 1.148377] NetLabel: domain hash size = 128 [ 1.150352] NetLabel: protocols = UNLABELED CIPSOv4 [ 1.152146] NetLabel: unlabeled traffic allowed by default [ 1.157695] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 1.159877] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 1.165959] amd_nb: Cannot enumerate AMD northbridges [ 1.167691] Switched to clocksource kvm-clock [ 1.192848] pnp: PnP ACPI init [ 1.194168] ACPI: bus type PNP registered [ 1.196904] pnp: PnP ACPI: found 6 devices [ 1.198436] ACPI: bus type PNP unregistered [ 1.224748] NET: Registered protocol family 2 [ 1.227093] TCP established hash table entries: 32768 (order: 6, 262144 bytes) [ 1.229770] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes) [ 1.233757] TCP: Hash tables configured (established 32768 bind 32768) [ 1.236755] TCP: reno registered [ 1.237808] UDP hash table entries: 2048 (order: 5, 196608 bytes) [ 1.240336] UDP-Lite hash table entries: 2048 (order: 5, 196608 bytes) [ 1.243598] NET: Registered protocol family 1 [ 1.250194] RPC: Registered named UNIX socket transport module. [ 1.252216] RPC: Registered udp transport module. [ 1.253752] RPC: Registered tcp transport module. [ 1.255712] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.258461] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.260681] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 1.262933] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 1.267048] Unpacking initramfs... [ 4.477456] hrtimer: interrupt took 4456906 ns [ 5.315749] debug: unmapping init [mem 0xffff8800bc2f2000-0xffff8800bffcffff] [ 5.327921] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.336615] software IO TLB [mem 0xb82f2000-0xbc2f2000] (64MB) mapped at [ffff8800b82f2000-ffff8800bc2f1fff] [ 5.349373] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 5.354220] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 5.362505] RAPL PMU: hw unit of domain package 2^-0 Joules [ 5.370048] RAPL PMU: hw unit of domain dram 2^-0 Joules [ 5.385096] cryptomgr_test (52) used greatest stack depth: 14480 bytes left [ 5.388015] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 5.388076] Initialise system trusted keyring [ 5.592829] HugeTLB registered 1 GB page size, pre-allocated 0 pages [ 5.600193] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 5.629548] zpool: loaded [ 5.631594] zbud: loaded [ 5.635637] VFS: Disk quotas dquot_6.6.0 [ 5.639456] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.656066] NFS: Registering the id_resolver key type [ 5.665209] Key type id_resolver registered [ 5.670808] Key type id_legacy registered [ 5.678446] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.689190] Key type big_key registered [ 5.712683] cryptomgr_test (58) used greatest stack depth: 14048 bytes left [ 5.733633] cryptomgr_test (63) used greatest stack depth: 13984 bytes left [ 5.738551] NET: Registered protocol family 38 [ 5.738565] Key type asymmetric registered [ 5.738568] Asymmetric key parser 'x509' registered [ 5.738710] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 5.739870] io scheduler noop registered [ 5.739875] io scheduler deadline registered (default) [ 5.742162] io scheduler cfq registered [ 5.742173] io scheduler mq-deadline registered [ 5.742178] io scheduler kyber registered [ 5.750331] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 5.750341] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 5.818825] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.826642] ACPI: Power Button [PWRF] [ 5.835675] GHES: HEST is not enabled! [ 5.957711] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 [ 6.148147] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11