With "-nographic -serial mon:stdio" and grub "console=ttyS0", I manage to capture a more complete kernel boot messages in text format.
On Tue, Apr 7, 2020 at 2:39 PM John Siu <john.sd....@gmail.com> wrote: > I am using qemu on mac host, with ubuntu client. > > I used to have "-cpu host" in my qemu command as follow:- > > qemu-system-x86_64 \ > -no-user-config \ > -nodefaults \ > -name u64d01 \ > -show-cursor \ > -M q35,accel=hvf,usb=off,vmport=off \ > -cpu host \ > -m 8192M \ > -smp 4 \ > -rtc base=utc,clock=host \ > -device virtio-blk-pci,drive=ssd1 \ > -drive > id=ssd1,file=/Users/js/code/vm/qemu/u64d01.qcow2,if=none,format=qcow2 \ > -device virtio-net-pci,netdev=nic1,mac=52:54:98:76:54:33 \ > -netdev user,id=nic1,ipv4=on,ipv6=on,hostname=u64d01,hostfwd=tcp::2222-:22 > \ > -device virtio-tablet-pci \ > -device virtio-vga \ > -device ich9-intel-hda,id=snd,msi=on \ > -device hda-output,id=snd-codec0,bus=snd.0,cad=0,audiodev=snd0 \ > -audiodev coreaudio,id=snd0 > > Base on log of one of the vm, it was definitely working on 2020-01-17(base > on journal inside vm), with qemu 4.2.0, which I installed with brew. > > --- > > However a few days ago the same command will give following warnings, and > ubuntu client will hang after grub screen (screenshot attached): > > (If I use -cpu host) > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > > (If I use -cpu Skylake-Server-v1) > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > > (If I use -cpu Skylake-Server-v2) > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EDX.spec-ctrl [bit 26] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EDX.spec-ctrl [bit 26] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EDX.spec-ctrl [bit 26] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.tsc-deadline [bit 24] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EBX.invpcid [bit 10] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:ECX.pku [bit 3] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.07H:EDX.spec-ctrl [bit 26] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX.xsavec [bit 1] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 5] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 6] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 7] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.0DH:EAX [bit 9] > > --- > > I can get around it by removing "-cpu host", following warning will > show(which I don't recall seeing before.), but ubuntu does boot: > > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.80000001H:ECX.svm [bit 2] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.80000001H:ECX.svm [bit 2] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.80000001H:ECX.svm [bit 2] > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.80000001H:ECX.svm [bit 2] > > Ubuntu client cpu info (I skipped cpu:1-3): > > root@u64d01:~# lshw -c cpu > *-cpu:0 > description: CPU > product: QEMU Virtual CPU version 2.5+ > vendor: Intel Corp. > physical id: 400 > bus info: cpu@0 > version: pc-q35-5.0 > slot: CPU 0 > size: 2GHz > capacity: 2GHz > width: 64 bits > capabilities: fpu fpu_exception wp de pse tsc msr pae mce cx8 apic > sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx x86-64 > rep_good nopl xtopology cpuid pni cx16 hypervisor lahf_lm pti > configuration: cores=1 enabledcores=1 threads=1 > > --- > > Host uname -a: > > Darwin imacpro 19.4.0 Darwin Kernel Version 19.4.0: Wed Mar 4 22:28:40 > PST 2020; root:xnu-6153.101.6~15/RELEASE_X86_64 x86_64 > > --- > > Host cpu info: > > machdep.cpu.max_basic: 22 > machdep.cpu.max_ext: 2147483656 > machdep.cpu.vendor: GenuineIntel > machdep.cpu.brand_string: Intel(R) Xeon(R) W-2140B CPU @ 3.20GHz > machdep.cpu.family: 6 > machdep.cpu.model: 85 > machdep.cpu.extmodel: 5 > machdep.cpu.extfamily: 0 > machdep.cpu.stepping: 4 > machdep.cpu.feature_bits: 9223086162756500479 > machdep.cpu.leaf7_feature_bits: 3550478331 0 > machdep.cpu.leaf7_feature_bits_edx: 2617254912 > machdep.cpu.extfeature_bits: 1241984796928 > machdep.cpu.signature: 329300 > machdep.cpu.brand: 0 > machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE > MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 > PCLMULQDQ DTES64 MON DSCPL VMX SMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 > SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 > RDRAND F16C > machdep.cpu.leaf7_features: RDWRFSGS TSC_THREAD_OFFSET BMI1 HLE AVX2 FDPEO > SMEP BMI2 ERMS INVPCID RTM PQM FPU_CSDS MPX PQE AVX512F AVX512DQ RDSEED ADX > SMAP CLFSOPT CLWB IPT AVX512CD AVX512BW AVX512VL MDCLEAR TSXFA IBRS STIBP > L1DF SSBD > machdep.cpu.extfeatures: SYSCALL XD 1GBPAGE EM64T LAHF LZCNT PREFETCHW > RDTSCP TSCI > machdep.cpu.logical_per_package: 16 > machdep.cpu.cores_per_package: 8 > machdep.cpu.microcode_version: 33554533 > machdep.cpu.processor_flag: 1 > machdep.cpu.mwait.linesize_min: 64 > machdep.cpu.mwait.linesize_max: 64 > machdep.cpu.mwait.extensions: 3 > machdep.cpu.mwait.sub_Cstates: 8224 > machdep.cpu.thermal.sensor: 1 > machdep.cpu.thermal.dynamic_acceleration: 1 > machdep.cpu.thermal.invariant_APIC_timer: 1 > machdep.cpu.thermal.thresholds: 2 > machdep.cpu.thermal.ACNT_MCNT: 1 > machdep.cpu.thermal.core_power_limits: 1 > machdep.cpu.thermal.fine_grain_clock_mod: 1 > machdep.cpu.thermal.package_thermal_intr: 1 > machdep.cpu.thermal.hardware_feedback: 0 > machdep.cpu.thermal.energy_policy: 1 > machdep.cpu.xsave.extended_state: 255 2688 2688 0 > machdep.cpu.xsave.extended_state1: 15 2432 256 0 > machdep.cpu.arch_perf.version: 4 > machdep.cpu.arch_perf.number: 4 > machdep.cpu.arch_perf.width: 48 > machdep.cpu.arch_perf.events_number: 7 > machdep.cpu.arch_perf.events: 0 > machdep.cpu.arch_perf.fixed_number: 3 > machdep.cpu.arch_perf.fixed_width: 48 > machdep.cpu.cache.linesize: 64 > machdep.cpu.cache.L2_associativity: 16 > machdep.cpu.cache.size: 256 > machdep.cpu.tlb.inst.large: 8 > machdep.cpu.tlb.data.small: 64 > machdep.cpu.tlb.data.small_level1: 64 > machdep.cpu.address_bits.physical: 46 > machdep.cpu.address_bits.virtual: 48 > machdep.cpu.core_count: 8 > machdep.cpu.thread_count: 16 > machdep.cpu.tsc_ccc.numerator: 266 > machdep.cpu.tsc_ccc.denominator: 2 > machdep.xcpm.cpu_thermal_level: 0 > > --- > > I tried with 4.1.1, 4.2.0 and 4.5.0rc1, they all give the same result. > Any suggestion on how to fix? > Am I actually getting performance hit inside vm without "-cpu host"? > > John >
[ 0.000000] Linux version 4.15.0-96-generic (buildd@lgw01-amd64-004) (gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04)) #97-Ubuntu SMP Wed Apr 1 03:25:46 UTC 2020 (Ubu) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-96-generic root=UUID=db6a2b43-5752-4bc3-800d-02b1f59ab13d ro console=ttyS0 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 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] 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 0x0000000000100000-0x000000007ffdcfff] usable [ 0.000000] BIOS-e820: [mem 0x000000007ffdd000-0x000000007fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000047fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 0.000000] e820: last_pfn = 0x480000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] CPU MTRRs all blank - virtualized system. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC [ 0.000000] e820: last_pfn = 0x7ffdd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f5a50-0x000f5a5f] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] RAMDISK: [mem 0x313b3000-0x349d0fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F5A10 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000007FFE1F8B 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000007FFE1D93 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000007FFDFDC0 001FD3 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000007FFDFD80 000040 [ 0.000000] ACPI: APIC 0x000000007FFE1E87 000090 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000007FFE1F17 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: MCFG 0x000000007FFE1F4F 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000047fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x47ffd5000-0x47fffffff] [ 0.000000] tsc: Using PIT calibration value [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000047fffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007ffdcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000047fffffff] [ 0.000000] Reserved but unavailable: 98 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000047fffffff] [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 32, 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 0x00000000-0x00000fff] [ 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 0x7ffdd000-0x7fffffff] [ 0.000000] PM: Registered nosave memory: [mem 0x80000000-0xafffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xb0000000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfed1bfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfffbffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x99/0x4fd with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] percpu: Embedded 45 pages/cpu s147456 r8192 d28672 u524288 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 4128614 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-96-generic root=UUID=db6a2b43-5752-4bc3-800d-02b1f59ab13d ro console=ttyS0 [ 0.000000] Memory: 16363864K/16776684K available (12300K kernel code, 2481K rwdata, 4264K rodata, 2432K init, 2712K bss, 412820K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] ftrace: allocating 39351 entries in 154 pages [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4. [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 524544, nr_irqs: 456, preallocated irqs: 16 [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] ACPI: Core revision 20170831 [ 0.000000] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.004000] APIC: Switch to symmetric I/O mode setup [ 0.008000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.036000] tsc: PIT calibration matches HPET. 2 loops [ 0.036000] tsc: Detected 3191.886 MHz processor [ 0.036000] Calibrating delay loop (skipped), value calculated using timer frequency.. 6383.77 BogoMIPS (lpj=12767544) [ 0.036000] pid_max: default: 32768 minimum: 301 [ 0.036000] Security Framework initialized [ 0.040002] Yama: becoming mindful. [ 0.040633] AppArmor: AppArmor initialized [ 0.069605] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes) [ 0.084000] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.084484] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.086042] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.088587] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.089382] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.090246] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.092002] Spectre V2 : Mitigation: Full generic retpoline [ 0.092860] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.094116] Speculative Store Bypass: Vulnerable [ 0.094863] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.096001] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 0.105149] Freeing SMP alternatives memory: 36K [ 0.215300] smpboot: CPU0: Intel 06/55 (family: 0x6, model: 0x55, stepping: 0x4) [ 0.216000] Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only. [ 0.216000] Hierarchical SRCU implementation. [ 0.216000] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.216002] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.217156] smp: Bringing up secondary CPUs ... [ 0.218301] x86: Booting SMP configuration: [ 0.220004] .... node #0, CPUs: #1 [ 0.004000] calibrate_delay_direct() dropping min bogoMips estimate 0 = 11135667 [ 0.304396] #2 [ 0.004000] calibrate_delay_direct() dropping min bogoMips estimate 1 = 11018753 [ 0.004000] calibrate_delay_direct() dropping min bogoMips estimate 0 = 11833370 [ 0.004000] calibrate_delay_direct() dropping min bogoMips estimate 3 = 12245075 [ 0.396470] #3 [ 0.480039] smp: Brought up 1 node, 4 CPUs [ 0.484669] smpboot: Max logical packages: 4 [ 0.485410] smpboot: Total of 4 processors activated (25763.98 BogoMIPS) [ 0.487154] devtmpfs: initialized [ 0.487154] x86/mm: Memory block size: 128MB [ 0.489837] evm: security.selinux [ 0.490413] evm: security.SMACK64 [ 0.490931] evm: security.SMACK64EXEC [ 0.492004] evm: security.SMACK64TRANSMUTE [ 0.492639] evm: security.SMACK64MMAP [ 0.493288] evm: security.apparmor [ 0.493903] evm: security.ima [ 0.494380] evm: security.capability [ 0.496464] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.497598] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.499054] pinctrl core: initialized pinctrl subsystem [ 0.500004] RTC time: 9:15:34, date: 04/08/20 [ 0.502385] NET: Registered protocol family 16 [ 0.504089] audit: initializing netlink subsys (disabled) [ 0.505036] audit: type=2000 audit(1586337333.504:1): state=initialized audit_enabled=0 res=1 [ 0.505036] cpuidle: using governor ladder [ 0.505036] cpuidle: using governor menu [ 0.508041] ACPI: bus type PCI registered [ 0.508690] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.510081] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) [ 0.511626] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 [ 0.512000] PCI: Using configuration type 1 for base access [ 0.516074] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.517152] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.520480] ACPI: Added _OSI(Module Device) [ 0.521202] ACPI: Added _OSI(Processor Device) [ 0.522062] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.522822] ACPI: Added _OSI(Processor Aggregator Device) [ 0.523696] ACPI: Added _OSI(Linux-Dell-Video) [ 0.524038] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.524943] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.529754] ACPI: Interpreter enabled [ 0.530377] ACPI: (supports S0 S3 S4 S5) [ 0.531010] ACPI: Using IOAPIC for interrupt routing [ 0.531010] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.531010] ACPI: Enabled 1 GPEs in block 00 to 3F [ 0.536493] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.537551] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.539122] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 0.539122] PCI host bridge to bus 0000:00 [ 0.539122] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.539122] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.539237] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.544005] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 0.545232] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 0.546394] pci_bus 0000:00: root bus resource [mem 0x480000000-0xc7fffffff window] [ 0.548005] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.566169] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 0.571072] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.572000] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.576121] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.577181] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.578229] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) [ 0.578229] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) [ 0.578229] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) [ 0.578272] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) [ 0.579214] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) [ 0.580000] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) [ 0.580011] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) [ 0.580924] ACPI: PCI Interrupt Link [GSID] (IRQs *19) [ 0.581830] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) [ 0.582691] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) [ 0.583525] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) [ 0.588020] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) [ 0.589567] SCSI subsystem initialized [ 0.590350] vgaarb: loaded [ 0.590350] ACPI: bus type USB registered [ 0.592083] usbcore: registered new interface driver usbfs [ 0.592966] usbcore: registered new interface driver hub [ 0.594074] usbcore: registered new device driver usb [ 0.596081] EDAC MC: Ver: 3.0.0 [ 0.596840] PCI: Using ACPI for IRQ routing [ 0.684001] NetLabel: Initializing [ 0.688003] NetLabel: domain hash size = 128 [ 0.688738] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.689699] NetLabel: unlabeled traffic allowed by default [ 0.690625] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.690625] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.696002] clocksource: Switched to clocksource hpet [ 0.717651] VFS: Disk quotas dquot_6.6.0 [ 0.718528] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.719858] AppArmor: AppArmor Filesystem Enabled [ 0.720646] pnp: PnP ACPI init [ 0.721726] pnp: PnP ACPI: found 4 devices [ 0.728157] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.729708] NET: Registered protocol family 2 [ 0.730651] TCP established hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.734228] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.737360] TCP: Hash tables configured (established 131072 bind 65536) [ 0.738735] UDP hash table entries: 8192 (order: 6, 262144 bytes) [ 0.740364] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes) [ 0.742159] NET: Registered protocol family 1 [ 0.743108] Unpacking initramfs... [ 1.549346] Freeing initrd memory: 55416K [ 1.553614] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.554658] software IO TLB: mapped [mem 0x7bfdd000-0x7ffdd000] (64MB) [ 1.555804] Scanning for low memory corruption every 60 seconds [ 1.557687] Initialise system trusted keyrings [ 1.558407] Key type blacklist registered [ 1.559338] workingset: timestamp_bits=36 max_order=22 bucket_order=0 [ 1.561907] zbud: loaded [ 1.563212] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.564513] fuse init (API version 7.26) [ 1.574773] Key type asymmetric registered [ 1.575450] Asymmetric key parser 'x509' registered [ 1.576281] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 1.578234] io scheduler noop registered [ 1.578946] io scheduler deadline registered [ 1.579678] io scheduler cfq registered (default) [ 1.581443] efifb: probing for efifb [ 1.582038] efifb: framebuffer at 0xa0000, using 64k, total 64k [ 1.582989] efifb: mode is 640x480x1, linelength=80, pages=1 [ 1.583912] efifb: scrolling: redraw [ 1.584507] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.586365] Console: switching to colour frame buffer device 80x30 [ 1.588075] fb0: EFI VGA frame buffer device [ 1.588831] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 1.590619] ACPI: Power Button [PWRF] [ 1.592309] ACPI: PCI Interrupt Link [GSIF] enabled at IRQ 21 [ 1.594764] ACPI: PCI Interrupt Link [GSIG] enabled at IRQ 22 [ 1.597127] ACPI: PCI Interrupt Link [GSIH] enabled at IRQ 23 [ 1.599127] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 1.623484] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 1.626118] Linux agpgart interface v0.103 [ 1.630566] loop: module loaded [ 1.631197] libphy: Fixed MDIO Bus: probed [ 1.631851] tun: Universal TUN/TAP device driver, 1.6 [ 1.632643] PPP generic driver version 2.4.2 [ 1.633662] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.634747] ehci-pci: EHCI PCI platform driver [ 1.635490] ehci-platform: EHCI generic platform driver [ 1.636364] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.637669] ohci-pci: OHCI PCI platform driver [ 1.638410] ohci-platform: OHCI generic platform driver [ 1.639256] uhci_hcd: USB Universal Host Controller Interface driver [ 1.640285] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 1.642886] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.643671] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 1.644589] mousedev: PS/2 mouse device common for all mice [ 1.646109] rtc_cmos 00:00: RTC can wake from S4 [ 1.647771] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 1.649538] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs [ 1.650817] i2c /dev entries driver [ 1.651587] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 1.653769] device-mapper: uevent: version 1.0.3 [ 1.654846] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-de...@redhat.com [ 1.656775] ledtrig-cpu: registered to indicate activity on CPUs [ 1.659906] NET: Registered protocol family 10 [ 1.667821] Segment Routing with IPv6 [ 1.668448] NET: Registered protocol family 17 [ 1.669835] Key type dns_resolver registered [ 1.671464] mce: Using 0 MCE banks [ 1.672078] RAS: Correctable Errors collector initialized. [ 1.672963] sched_clock: Marking stable (1671441000, 0)->(1683389931, -11948931) [ 1.676738] registered taskstats version 1 [ 1.677569] Loading compiled-in X.509 certificates [ 1.682333] Loaded X.509 cert 'Build time autogenerated kernel key: 244b473b43e18b01f00e37a87f2ecd28620f0244' [ 1.684007] zswap: loaded using pool lzo/zbud [ 1.691593] Key type big_key registered [ 1.692226] Key type trusted registered [ 1.695621] Key type encrypted registered [ 1.696277] AppArmor: AppArmor sha1 policy hashing enabled [ 1.697504] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 1.698548] ima: Allocated hash algorithm: sha1 [ 1.699258] evm: HMAC attrs: 0x1 [ 1.700174] Magic number: 0:261:272 [ 1.701339] rtc_cmos 00:00: setting system clock to 2020-04-08 09:15:35 UTC (1586337335) [ 1.703182] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 1.704175] EDD information not available. [ 2.200618] Freeing unused kernel image memory: 2432K [ 2.229952] Write protecting the kernel read-only data: 20480k [ 2.232625] Freeing unused kernel image memory: 2008K [ 2.234000] Freeing unused kernel image memory: 1880K [ 2.240419] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 2.241431] x86/mm: Checking user space page tables [ 2.247110] x86/mm: Checked W+X mappings: passed, no W+X pages found. Loading, please wait... starting version 237 [ 2.348275] vda: vda1 [ 2.351611] ACPI: PCI Interrupt Link [GSIA] enabled at IRQ 16 [ 2.358005] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode [ 2.359645] ahci 0000:00:1f.2: flags: 64bit ncq only [ 2.369302] scsi host0: ahci [ 2.381623] scsi host1: ahci [ 2.382912] AVX2 version of gcm_enc/dec engaged. [ 2.385072] AES CTR mode by8 optimization enabled [ 2.387646] scsi host2: ahci [ 2.390015] scsi host3: ahci [ 2.391779] scsi host4: ahci [ 2.398717] scsi host5: ahci [ 2.399988] ata1: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7100 irq 29 [ 2.403123] ata2: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7180 irq 29 [ 2.406313] ata3: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7200 irq 29 [ 2.408944] ata4: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7280 irq 29 [ 2.411861] ata5: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7300 irq 29 [ 2.414709] ata6: SATA max UDMA/133 abar m4096@0xfebc7000 port 0xfebc7380 irq 29 [ 2.423982] virtio_net virtio1 enp0s2: renamed from eth0 [ 2.561815] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2e0259212e0, max_idle_ns: 440795351531 ns [ 2.740049] ata3: SATA link down (SStatus 0 SControl 300) [ 2.741748] ata6: SATA link down (SStatus 0 SControl 300) [ 2.743001] ata2: SATA link down (SStatus 0 SControl 300) [ 2.744365] ata1: SATA link down (SStatus 0 SControl 300) [ 2.745739] ata5: SATA link down (SStatus 0 SControl 300) [ 2.747096] ata4: SATA link down (SStatus 0 SControl 300) [ 3.421591] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 3.585886] clocksource: Switched to clocksource tsc Begin: Loading essential drivers ... [ 3.942233] raid6: sse2x1 gen() 13548 MB/s [ 3.989258] raid6: sse2x1 xor() 9499 MB/s [ 4.038121] raid6: sse2x2 gen() 16591 MB/s [ 4.084911] raid6: sse2x2 xor() 10671 MB/s [ 4.134056] raid6: sse2x4 gen() 18368 MB/s [ 4.180898] raid6: sse2x4 xor() 11212 MB/s [ 4.229718] raid6: avx2x1 gen() 25529 MB/s [ 4.277637] raid6: avx2x1 xor() 17947 MB/s [ 4.325923] raid6: avx2x2 gen() 31089 MB/s [ 4.373232] raid6: avx2x2 xor() 19294 MB/s [ 4.420545] raid6: avx2x4 gen() 36819 MB/s [ 4.469569] raid6: avx2x4 xor() 21167 MB/s [ 4.473447] invalid opcode: 0000 [#1] SMP PTI [ 4.474183] Modules linked in: raid6_pq(+) libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 cryptok [ 4.477574] CPU: 0 PID: 293 Comm: modprobe Not tainted 4.15.0-96-generic #97-Ubuntu [ 4.478791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 4.480542] RIP: 0010:raid6_avx5121_gen_syndrome+0x39/0x160 [raid6_pq] [ 4.481567] RSP: 0018:ffffb2bc81d3fb60 EFLAGS: 00010246 [ 4.482575] RAX: 00000000ffffffff RBX: 0000000000001000 RCX: 00000000fffedf67 [ 4.483730] RDX: 00000000ffffffff RSI: 0000000000001000 RDI: ffff978362eb2ac0 [ 4.484872] RBP: ffffb2bc81d3fb90 R08: ffffffffc03b8630 R09: 0000000000000007 [ 4.486206] R10: 00000000fffedf5b R11: ffffffffbcb5c80d R12: ffff978362252000 [ 4.487345] R13: ffff978362253000 R14: ffffb2bc81d3fbb0 R15: 0000000000000080 [ 4.488454] FS: 00007f2a8912d540(0000) GS:ffff97837fc00000(0000) knlGS:0000000000000000 [ 4.489860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.490778] CR2: 00007f2a8910abdc CR3: 0000000461f6c006 CR4: 00000000003606f0 [ 4.491920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4.492994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4.494268] Call Trace: [ 4.494679] init_module+0x118/0x1000 [raid6_pq] [ 4.495401] ? 0xffffffffc03d2000 [ 4.495950] do_one_initcall+0x52/0x19f [ 4.496559] ? __vunmap+0x8e/0xc0 [ 4.497074] ? _cond_resched+0x19/0x40 [ 4.497855] ? kmem_cache_alloc_trace+0xa6/0x1b0 [ 4.498604] ? do_init_module+0x27/0x213 [ 4.500471] do_init_module+0x5f/0x213 [ 4.501091] load_module+0x16bd/0x1f20 [ 4.501712] ? ima_post_read_file+0x96/0xa0 [ 4.502390] SYSC_finit_module+0xfc/0x120 [ 4.503045] ? SYSC_finit_module+0xfc/0x120 [ 4.503743] SyS_finit_module+0xe/0x10 [ 4.504353] do_syscall_64+0x73/0x130 [ 4.504949] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 4.505940] RIP: 0033:0x7f2a88c32839 [ 4.506520] RSP: 002b:00007ffdd41509f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 4.507670] RAX: ffffffffffffffda RBX: 000055984089a190 RCX: 00007f2a88c32839 [ 4.508725] RDX: 0000000000000000 RSI: 000055983f7d6d2e RDI: 0000000000000004 [ 4.510004] RBP: 000055983f7d6d2e R08: 0000000000000000 R09: 00005598408a10b0 [ 4.511167] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 4.512300] R13: 000055984089a140 R14: 0000000000060000 R15: 00005598408a10b0 [ 4.513601] Code: 01 41 56 41 55 41 54 53 4c 8d 3c c5 00 00 00 00 48 89 f3 49 89 d6 48 83 ec 08 89 7d d4 4c 8b 24 c2 4e 8b 6c 3a 08 e8 f7 1b e8 fa <62> f1 fd 48 6f 05 [ 4.517392] RIP: raid6_avx5121_gen_syndrome+0x39/0x160 [raid6_pq] RSP: ffffb2bc81d3fb60 [ 4.518795] ---[ end trace 0086ed9eb3612a6c ]--- Segmentation fault
