On Fri, May 07, 2021 at 04:19:18PM -0400, Dave Voutila wrote:
>
> Josh Rickmar writes:
>
> >>Synopsis: vmm protection fault trap
> >>Category: vmm
> >>Environment:
> > System : OpenBSD 6.9
> > Details : OpenBSD 6.9-current (GENERIC.MP) #6: Thu May 6 10:16:53
> > MDT 2021
> >
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> >
> > Architecture: OpenBSD.amd64
> > Machine : amd64
> >>Description:
> >
> > My nixos vm is causing the host kernel to crash (after cold boot) with
> > 'protection fault trap, code=0'. The guest is running Linux 5.11.14
> > (guest dmesg included after the host dmesg below). I've also attached
> > a screenshot of ddb showing the backtrace and registers.
> >
> >>How-To-Repeat:
> >
> > The crash can be reliably triggered by doing heavy disk IO on the vm.
> > Upgrading the VM actually got the nixos install wedged during an
> > initial crash, and attempting to repair it with "nix-build -A system
> > '<nixpkgs/nixos>' --repair" is reliably repeating the crash.
>
> Any chance you've experienced this with a non-NixOS guest? I can't
> reproduce this error on my Ryzen5 Pro host.
>
> Any additional details like your /etc/vm.conf or vmctl command line args
> would help, too.
So far, I've only seen this happen on this particular nixos vm.
Relevant parts of vm.conf:
switch "vmnat" {
interface veb0
}
vm "nix" {
memory 2048M
disk "/home/jrick/vm/nix.qcow2" format qcow2
interface switch "vmnat"
owner jrick
disable
}
and the vm was started with
$ vmctl start -c nix
>
> >
> >>Fix:
> >
> > Unknown.
> >
> > dmesg:
> > OpenBSD 6.9-current (GENERIC.MP) #6: Thu May 6 10:16:53 MDT 2021
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> > real mem = 16762552320 (15986MB)
> > avail mem = 16239079424 (15486MB)
> > random: good seed from bootblocks
> > mpath0 at root
> > scsibus0 at mpath0: 256 targets
> > mainbus0 at root
> > bios0 at mainbus0: SMBIOS rev. 3.1 @ 0x986eb000 (62 entries)
> > bios0: vendor LENOVO version "R0UET78W (1.58 )" date 11/17/2020
> > bios0: LENOVO 20KUCTO1WW
> > acpi0 at bios0: ACPI 5.0
> > acpi0: sleep states S0 S3 S4 S5
> > acpi0: tables DSDT FACP SSDT SSDT CRAT CDIT SSDT TPM2 UEFI MSDM BATB HPET
> > APIC MCFG SBST WSMT VFCT IVRS FPDT SSDT SSDT SSDT BGRT UEFI SSDT
> > acpi0: wakeup devices GPP0(S3) GPP1(S3) GPP2(S3) GPP3(S3) GPP4(S3) GPP5(S3)
> > GPP6(S3) GP17(S3) XHC0(S3) XHC1(S3) GP18(S3) LID_(S3) SLPB(S3)
> > acpitimer0 at acpi0: 3579545 Hz, 32 bits
> > acpihpet0 at acpi0: 14318180 Hz
> > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> > cpu0 at mainbus0: apid 0 (boot processor)
> > cpu0: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.61 MHz, 17-11-00
> > cpu0:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu0: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu0: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu0: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu0: smt 0, core 0, package 0
> > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> > cpu0: apic clock running at 24MHz
> > cpu0: mwait min=64, max=64, C-substates=1.1, IBE
> > cpu1 at mainbus0: apid 1 (application processor)
> > cpu1: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu1:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu1: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu1: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu1: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu1: disabling user TSC (skew=-7221185406)
> > cpu1: smt 1, core 0, package 0
> > cpu2 at mainbus0: apid 2 (application processor)
> > cpu2: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu2:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu2: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu2: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu2: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu2: disabling user TSC (skew=-7221185356)
> > cpu2: smt 0, core 1, package 0
> > cpu3 at mainbus0: apid 3 (application processor)
> > cpu3: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu3:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu3: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu3: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu3: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu3: disabling user TSC (skew=-7221185416)
> > cpu3: smt 1, core 1, package 0
> > cpu4 at mainbus0: apid 4 (application processor)
> > cpu4: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu4:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu4: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu4: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu4: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu4: disabling user TSC (skew=-7221185356)
> > cpu4: smt 0, core 2, package 0
> > cpu5 at mainbus0: apid 5 (application processor)
> > cpu5: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu5:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu5: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu5: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu5: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu5: disabling user TSC (skew=-7221185396)
> > cpu5: smt 1, core 2, package 0
> > cpu6 at mainbus0: apid 6 (application processor)
> > cpu6: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu6:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu6: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu6: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu6: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu6: disabling user TSC (skew=-7221185356)
> > cpu6: smt 0, core 3, package 0
> > cpu7 at mainbus0: apid 7 (application processor)
> > cpu7: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx, 1996.25 MHz, 17-11-00
> > cpu7:
> > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,SHA,IBPB,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> > cpu7: 64KB 64b/line 4-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> > 64b/line 8-way L2 cache
> > cpu7: ITLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu7: DTLB 64 4KB entries fully associative, 64 4MB entries fully
> > associative
> > cpu7: disabling user TSC (skew=-7221185396)
> > cpu7: smt 1, core 3, package 0
> > ioapic0 at mainbus0: apid 32 pa 0xfec00000, version 21, 24 pins, can't remap
> > ioapic1 at mainbus0: apid 33 pa 0xfec01000, version 21, 32 pins, can't remap
> > acpimcfg0 at acpi0
> > acpimcfg0: addr 0xf8000000, bus 0-63
> > acpiprt0 at acpi0: bus 0 (PCI0)
> > acpiprt1 at acpi0: bus 1 (GPP0)
> > acpiprt2 at acpi0: bus 2 (GPP1)
> > acpiprt3 at acpi0: bus 3 (GPP2)
> > acpiprt4 at acpi0: bus -1 (GPP3)
> > acpiprt5 at acpi0: bus -1 (GPP4)
> > acpiprt6 at acpi0: bus 4 (GPP5)
> > acpiprt7 at acpi0: bus -1 (GPP6)
> > acpiprt8 at acpi0: bus 5 (GP17)
> > acpiprt9 at acpi0: bus 6 (GP18)
> > acpiec0 at acpi0
> > acpibtn0 at acpi0: PWRB
> > acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
> > acpicmos0 at acpi0
> > acpibat0 at acpi0: BAT0 model "01AV448" serial 2798 type LiP oem "Celxpert"
> > acpiac0 at acpi0: AC unit online
> > acpithinkpad0 at acpi0: version 2.0
> > "SMB0001" at acpi0 not configured
> > acpibtn1 at acpi0: LID_
> > acpibtn2 at acpi0: SLPB
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "PNP0C14" at acpi0 not configured
> > "STM7304" at acpi0 not configured
> > "USBC000" at acpi0 not configured
> > acpicpu0 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu1 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu2 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu3 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu4 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu5 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu6 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpicpu7 at acpi0: C2(0@400 io@0x414), C1(0@1 mwait), PSS
> > acpipwrres0 at acpi0: P0ST, resource for SATA
> > acpipwrres1 at acpi0: P3ST, resource for SATA
> > acpivideo0 at acpi0: VGA_
> > acpivout0 at acpivideo0: LCD_
> > cpu0: 1996 MHz: speeds: 2000 1700 1600 MHz
> > pci0 at mainbus0 bus 0
> > ksmn0 at pci0 dev 0 function 0 "AMD 17h/1xh Root Complex" rev 0x00
> > "AMD 17h/1xh IOMMU" rev 0x00 at pci0 dev 0 function 2 not configured
> > pchb0 at pci0 dev 1 function 0 "AMD 17h PCIE" rev 0x00
> > ppb0 at pci0 dev 1 function 1 "AMD 17h/1xh PCIE" rev 0x00: msi
> > pci1 at ppb0 bus 1
> > ppb1 at pci0 dev 1 function 2 "AMD 17h/1xh PCIE" rev 0x00: msi
> > pci2 at ppb1 bus 2
> > re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x10: RTL8168GU/8111GU
> > (0x5080), msi, address e8:6a:64:f0:f8:14
> > rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0
> > ppb2 at pci0 dev 1 function 3 "AMD 17h/1xh PCIE" rev 0x00: msi
> > pci3 at ppb2 bus 3
> > sdhc0 at pci3 dev 0 function 0 "O2 Micro 0Z8621 SD/MMC" rev 0x01: apic 33
> > int 8
> > sdhc0: SDHC 4.0, 50 MHz base clock
> > sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, ddr52, dma
> > ppb3 at pci0 dev 1 function 6 "AMD 17h/1xh PCIE" rev 0x00: msi
> > pci4 at ppb3 bus 4
> > iwm0 at pci4 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78,
> > msi
> > pchb1 at pci0 dev 8 function 0 "AMD 17h PCIE" rev 0x00
> > ppb4 at pci0 dev 8 function 1 "AMD 17h/1xh PCIE" rev 0x00
> > pci5 at ppb4 bus 5
> > amdgpu0 at pci5 dev 0 function 0 "ATI Radeon Vega" rev 0xc4
> > drm0 at amdgpu0
> > amdgpu0: msi
> > azalia0 at pci5 dev 0 function 1 "ATI Radeon Vega HD Audio" rev 0x00: msi
> > azalia0: no supported codecs
> > ccp0 at pci5 dev 0 function 2 "AMD 17h/1xh Crypto" rev 0x00
> > xhci0 at pci5 dev 0 function 3 "AMD 17h/1xh xHCI" rev 0x00: msi, xHCI 1.10
> > usb0 at xhci0: USB revision 3.0
> > uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00
> > addr 1
> > xhci1 at pci5 dev 0 function 4 "AMD 17h/1xh xHCI" rev 0x00: msi, xHCI 1.10
> > usb1 at xhci1: USB revision 3.0
> > uhub1 at usb1 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00
> > addr 1
> > azalia1 at pci5 dev 0 function 6 "AMD 17h/1xh HD Audio" rev 0x00: apic 33
> > int 30
> > azalia1: codecs: Conexant/0x5111
> > audio0 at azalia1
> > ppb5 at pci0 dev 8 function 2 "AMD 17h/1xh PCIE" rev 0x00
> > pci6 at ppb5 bus 6
> > ahci0 at pci6 dev 0 function 0 "AMD FCH AHCI" rev 0x61: msi, AHCI 1.3.1
> > ahci0: port 0: 6.0Gb/s
> > scsibus1 at ahci0: 32 targets
> > sd0 at scsibus1 targ 0 lun 0: <ATA, CT500MX500SSD1, M3CR>
> > naa.500a0751e13ebe2f
> > sd0: 476940MB, 512 bytes/sector, 976773168 sectors, thin
> > piixpm0 at pci0 dev 20 function 0 "AMD FCH SMBus" rev 0x61: SMI
> > iic0 at piixpm0
> > spdmem0 at iic0 addr 0x50: 8GB DDR4 SDRAM PC4-19200 SO-DIMM
> > spdmem1 at iic0 addr 0x52: 8GB DDR4 SDRAM PC4-19200 SO-DIMM
> > iic1 at piixpm0
> > pcib0 at pci0 dev 20 function 3 "AMD FCH LPC" rev 0x51
> > pchb2 at pci0 dev 24 function 0 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb3 at pci0 dev 24 function 1 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb4 at pci0 dev 24 function 2 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb5 at pci0 dev 24 function 3 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb6 at pci0 dev 24 function 4 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb7 at pci0 dev 24 function 5 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb8 at pci0 dev 24 function 6 "AMD 17h/1xh Data Fabric" rev 0x00
> > pchb9 at pci0 dev 24 function 7 "AMD 17h/1xh Data Fabric" rev 0x00
> > isa0 at pcib0
> > isadma0 at isa0
> > pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> > pckbd0 at pckbc0 (kbd slot)
> > wskbd0 at pckbd0: console keyboard
> > pms0 at pckbc0 (aux slot)
> > wsmouse0 at pms0 mux 0
> > wsmouse1 at pms0 mux 0
> > pms0: Synaptics clickpad, firmware 8.16, 0x1e2b1 0x940300 0x373740 0xf020a3
> > 0x12e800
> > pcppi0 at isa0 port 0x61
> > spkr0 at pcppi0
> > vmm0 at mainbus0: SVM/RVI
> > efifb at mainbus0 not configured
> > dt: 443 probes
> > uvideo0 at uhub1 port 2 configuration 1 interface 0 "Azurewave Integrated
> > Camera" rev 2.01/17.11 addr 2
> > video0 at uvideo0
> > vscsi0 at root
> > scsibus2 at vscsi0: 256 targets
> > softraid0 at root
> > scsibus3 at softraid0: 256 targets
> > root on sd0a (3a85b6926424009b.a) swap on sd0b dump on sd0b
> > WARNING: / was not properly unmounted
> > iwm0: hw rev 0x230, fw ver 34.0.1, address a0:51:0b:ed:56:de
> > amdgpu0: RAVEN 8 CU rev 0x01
> > amdgpu0: 1920x1080, 32bpp
> > wsdisplay0 at amdgpu0 mux 1: console (std, vt100 emulation), using wskbd0
> > wsdisplay0: screen 1-5 added (std, vt100 emulation)
> >
> > usbdevs:
> > Controller /dev/usb0:
> > addr 01: 1022:0000 AMD, xHCI root hub
> > super speed, self powered, config 1, rev 1.00
> > driver: uhub0
> > Controller /dev/usb1:
> > addr 01: 1022:0000 AMD, xHCI root hub
> > super speed, self powered, config 1, rev 1.00
> > driver: uhub1
> > addr 02: 13d3:56a6 Azurewave, Integrated Camera
> > high speed, power 500 mA, config 1, rev 17.11, iSerial 0001
> > driver: uvideo0
> >
> > guest dmesg:
> > [ 0.000000] Linux version 5.11.14 (nixbld@localhost) (gcc (GCC) 10.2.0,
> > GNU ld (GNU Binutils) 2.35.1) #1-NixOS SMP Wed Apr 14 06:47:26 UTC 2021
> > [ 0.000000] Command line:
> > BOOT_IMAGE=(hd0,msdos1)/nix/store/sba61f8c7a1ibhwlyfn205jd66rvy1ix-linux-5.11.14/bzImage
> >
> > init=/nix/store/xqwjs346l6dnmb8jfm523pn4xzn58rfn-nixos-system-nix-21.05pre285574.8e4fe32876c/init
> > console=ttyS0,115200n8 loglevel=4
> > [ 0.000000] unchecked MSR access error: RDMSR from 0xc0010140 at rIP:
> > 0xffffffffabe61324 (native_read_msr+0x4/0x30)
> > [ 0.000000] Call Trace:
> > [ 0.000000] ? cpu_has_amd_erratum+0x82/0xc0
> > [ 0.000000] ? early_init_amd+0xa7/0x320
> > [ 0.000000] ? early_cpu_init+0xd1/0x3fc
> > [ 0.000000] ? setup_arch+0xc7/0xc5f
> > [ 0.000000] ? start_kernel+0x66/0x561
> > [ 0.000000] ? x86_family+0x5/0x20
> > [ 0.000000] ? load_ucode_bsp+0x4c/0xcd
> > [ 0.000000] ? secondary_startup_64_no_verify+0xc2/0xcb
> > [ 0.000000] [Firmware Bug]: TSC doesn't count with P0 frequency!
> > [ 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 0x0000000000000000-0x000000000009f7ff] usable
> > [ 0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff]
> > reserved
> > [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
> > reserved
> > [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007fffdfff] usable
> > [ 0.000000] BIOS-e820: [mem 0x000000007fffe000-0x000000007fffffff]
> > reserved
> > [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff]
> > reserved
> > [ 0.000000] NX (Execute Disable) protection: active
> > [ 0.000000] SMBIOS 2.4 present.
> > [ 0.000000] DMI: OpenBSD VMM, BIOS 1.11.0p3-OpenBSD-vmm 01/01/2011
> > [ 0.000000] tsc: Fast TSC calibration failed
> > [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
> > [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
> > [ 0.000000] last_pfn = 0x7fffe max_arch_pfn = 0x400000000
> > [ 0.000000] Disabled
> > [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too.
> > [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- UC
> > [ 0.000000] ACPI: Early table checksum verification disabled
> > [ 0.000000] ACPI BIOS Error (bug): A valid RSDP was not found
> > (20201113/tbxfroot-210)
> > [ 0.000000] check: Scanning 1 areas for low memory corruption
> > [ 0.000000] Using GB pages for direct mapping
> > [ 0.000000] RAMDISK: [mem 0x36fd7000-0x377e2fff]
> > [ 0.000000] No NUMA configuration found
> > [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffdfff]
> > [ 0.000000] NODE_DATA(0) allocated [mem 0x7fff9000-0x7fffdfff]
> > [ 0.000000] Zone ranges:
> > [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
> > [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffdfff]
> > [ 0.000000] Normal empty
> > [ 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 0x0000000000100000-0x000000007fffdfff]
> > [ 0.000000] Initmem setup node 0 [mem
> > 0x0000000000001000-0x000000007fffdfff]
> > [ 0.000000] On node 0 totalpages: 524188
> > [ 0.000000] DMA zone: 64 pages used for memmap
> > [ 0.000000] DMA zone: 21 pages reserved
> > [ 0.000000] DMA zone: 3998 pages, LIFO batch:0
> > [ 0.000000] DMA zone: 28770 pages in unavailable ranges
> > [ 0.000000] DMA32 zone: 8128 pages used for memmap
> > [ 0.000000] DMA32 zone: 520190 pages, LIFO batch:63
> > [ 0.000000] DMA32 zone: 2 pages in unavailable ranges
> > [ 0.000000] No local APIC present
> > [ 0.000000] APIC: disable apic facility
> > [ 0.000000] APIC: switched to apic NOOP
> > [ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
> > [ 0.000000] PM: hibernation: Registered nosave memory: [mem
> > 0x00000000-0x00000fff]
> > [ 0.000000] PM: hibernation: Registered nosave memory: [mem
> > 0x0009f000-0x0009ffff]
> > [ 0.000000] PM: hibernation: Registered nosave memory: [mem
> > 0x000a0000-0x000effff]
> > [ 0.000000] PM: hibernation: Registered nosave memory: [mem
> > 0x000f0000-0x000fffff]
> > [ 0.000000] [mem 0x80000000-0xfffbffff] 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: 1910969940391419 ns
> > [ 0.000000] setup_percpu: NR_CPUS:384 nr_cpumask_bits:384 nr_cpu_ids:1
> > nr_node_ids:1
> > [ 0.000000] percpu: Embedded 54 pages/cpu s184088 r8192 d28904 u2097152
> > [ 0.000000] pcpu-alloc: s184088 r8192 d28904 u2097152 alloc=1*2097152
> > [ 0.000000] pcpu-alloc: [0] 0
> > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 515975
> > [ 0.000000] Policy zone: DMA32
> > [ 0.000000] Kernel command line:
> > BOOT_IMAGE=(hd0,msdos1)/nix/store/sba61f8c7a1ibhwlyfn205jd66rvy1ix-linux-5.11.14/bzImage
> >
> > init=/nix/store/xqwjs346l6dnmb8jfm523pn4xzn58rfn-nixos-system-nix-21.05pre285574.8e4fe32876c/init
> > console=ttyS0,115200n8 loglevel=4
> > [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152
> > bytes, linear)
> > [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576
> > bytes, linear)
> > [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
> > [ 0.000000] Memory: 2025368K/2096752K available (12295K kernel code,
> > 2207K rwdata, 2416K rodata, 1564K init, 1004K bss, 71124K reserved, 0K
> > cma-reserved)
> > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
> > [ 0.000000] ftrace: allocating 33796 entries in 133 pages
> > [ 0.000000] ftrace: allocated 133 pages with 3 groups
> > [ 0.000000] rcu: Hierarchical RCU implementation.
> > [ 0.000000] rcu: RCU event tracing is enabled.
> > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=384 to
> > nr_cpu_ids=1.
> > [ 0.000000] Trampoline variant of Tasks RCU enabled.
> > [ 0.000000] Rude variant of Tasks RCU enabled.
> > [ 0.000000] Tracing variant of Tasks RCU enabled.
> > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is
> > 100 jiffies.
> > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
> > [ 0.000000] NR_IRQS: 24832, nr_irqs: 32, preallocated irqs: 16
> > [ 0.000000] random: crng done (trusting CPU's manufacturer)
> > [ 0.000000] Console: colour VGA+ 80x25
> > [ 0.000000] printk: console [ttyS0] enabled
> > [ 0.000000] APIC disabled by BIOS
> > [ 0.000000] APIC: Keep in PIC mode(8259)
> > [ 0.002000] tsc: Unable to calibrate against PIT
> > [ 0.002000] tsc: No reference (HPET/PMTIMER) available
> > [ 0.002000] tsc: Marking TSC unstable due to could not calculate TSC khz
> > [ 0.002000] Calibrating delay loop... 142573.56 BogoMIPS (lpj=71286784)
> > [ 0.008000] pid_max: default: 32768 minimum: 301
> > [ 0.008000] LSM: Security Framework initializing
> > [ 0.008000] Yama: becoming mindful.
> > [ 0.008000] SELinux: Initializing.
> > [ 0.008000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes,
> > linear)
> > [ 0.008000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768
> > bytes, linear)
> > [ 0.008000] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512
> > [ 0.008000] Last level dTLB entries: 4KB 1536, 2MB 1536, 4MB 768, 1GB 0
> > [ 0.008000] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user
> > pointer sanitization
> > [ 0.008000] Spectre V2 : Mitigation: Full AMD retpoline
> > [ 0.008000] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB
> > on context switch
> > [ 0.008000] Speculative Store Bypass: Vulnerable
> > [ 0.008000] Freeing SMP alternatives memory: 32K
> > [ 0.008000] smpboot: weird, boot CPU (#0) not listed by the BIOS
> > [ 0.008000] smpboot: SMP disabled
> > [ 0.008000] Performance Events: Fam17h+ core perfctr,
> > [ 0.008000] no APIC, boot with the "lapic" boot parameter to
> > force-enable it.
> > [ 0.008000] no hardware sampling interrupt available.
> > [ 0.008000] PMU not available due to virtualization, using software
> > events only.
> > [ 0.008000] rcu: Hierarchical SRCU implementation.
> > [ 0.008000] smp: Bringing up secondary CPUs ...
> > [ 0.008000] smp: Brought up 1 node, 1 CPU
> > [ 0.008000] smpboot: Max logical packages: 1
> > [ 0.008000] smpboot: Total of 1 processors activated (142573.56 BogoMIPS)
> > [ 0.008000] devtmpfs: initialized
> > [ 0.008000] x86/mm: Memory block size: 128MB
> > [ 0.008000] clocksource: jiffies: mask: 0xffffffff max_cycles:
> > 0xffffffff, max_idle_ns: 1911260446275000 ns
> > [ 0.008000] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
> > [ 0.008000] pinctrl core: initialized pinctrl subsystem
> > [ 0.008000] NET: Registered protocol family 16
> > [ 0.008000] audit: initializing netlink subsys (disabled)
> > [ 0.008000] thermal_sys: Registered thermal governor 'bang_bang'
> > [ 0.008000] thermal_sys: Registered thermal governor 'step_wise'
> > [ 0.008000] thermal_sys: Registered thermal governor 'user_space'
> > [ 0.008000] cpuidle: using governor menu
> > [ 0.008000] PCI: Using configuration type 1 for base access
> > [ 0.008000] PCI: Using configuration type 1 for extended access
> > [ 0.008000] Kprobes globally optimized
> > [ 0.008000] audit: type=2000 audit(1620409856.008:1): state=initialized
> > audit_enabled=0 res=1
> > [ 0.008000] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
> > [ 0.008000] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
> > [ 0.008000] ACPI: Interpreter disabled.
> > [ 0.008000] iommu: Default domain type: Translated
> > [ 0.008000] vgaarb: loaded
> > [ 0.008000] NetLabel: Initializing
> > [ 0.008000] NetLabel: domain hash size = 128
> > [ 0.008000] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
> > [ 0.008000] NetLabel: unlabeled traffic allowed by default
> > [ 0.008000] PCI: Probing PCI hardware
> > [ 0.008000] PCI: root bus 00: using default resources
> > [ 0.008000] PCI: Probing PCI hardware (bus 00)
> > [ 0.008000] PCI host bridge to bus 0000:00
> > [ 0.008000] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
> > [ 0.008000] pci_bus 0000:00: root bus resource [mem
> > 0x00000000-0xffffffffffff]
> > [ 0.008000] pci_bus 0000:00: No busn resource found for root bus, will
> > use [bus 00-ff]
> > [ 0.008000] pci 0000:00:00.0: [0b5d:0666] type 00 class 0x060000
> > [ 0.008000] pci 0000:00:01.0: [1af4:1005] type 00 class 0x088000
> > [ 0.008000] pci 0000:00:01.0: reg 0x10: [io 0x1000-0x1fff]
> > [ 0.008000] pci 0000:00:02.0: [1af4:1000] type 00 class 0x088000
> > [ 0.008000] pci 0000:00:02.0: reg 0x10: [io 0x2000-0x2fff]
> > [ 0.008000] pci 0000:00:03.0: [1af4:1001] type 00 class 0x010000
> > [ 0.008000] pci 0000:00:03.0: reg 0x10: [io 0x3000-0x3fff]
> > [ 0.008000] pci 0000:00:04.0: [0b5d:0777] type 00 class 0x078000
> > [ 0.008000] pci 0000:00:04.0: reg 0x10: [io 0x4000-0x4fff]
> > [ 0.008000] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
> > [ 0.008000] PCI: pci_cache_line_size set to 64 bytes
> > [ 0.008000] e820: reserve RAM buffer [mem 0x0009f800-0x0009ffff]
> > [ 0.008000] e820: reserve RAM buffer [mem 0x7fffe000-0x7fffffff]
> > [ 0.008000] clocksource: Switched to clocksource refined-jiffies
> > [ 0.008000] VFS: Disk quotas dquot_6.6.0
> > [ 0.008000] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
> > bytes)
> > [ 0.008000] pnp: PnP ACPI: disabled
> > [ 0.008000] NET: Registered protocol family 2
> > [ 0.008000] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2,
> > 16384 bytes, linear)
> > [ 0.008000] TCP established hash table entries: 16384 (order: 5, 131072
> > bytes, linear)
> > [ 0.008000] TCP bind hash table entries: 16384 (order: 6, 262144 bytes,
> > linear)
> > [ 0.008000] TCP: Hash tables configured (established 16384 bind 16384)
> > [ 0.008000] MPTCP token hash table entries: 2048 (order: 3, 49152 bytes,
> > linear)
> > [ 0.008000] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear)
> > [ 0.008000] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes,
> > linear)
> > [ 0.008000] NET: Registered protocol family 1
> > [ 0.008000] NET: Registered protocol family 44
> > [ 0.008000] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
> > [ 0.008000] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffffff]
> > [ 0.008000] PCI: CLS 0 bytes, default 64
> > [ 0.008000] Trying to unpack rootfs image as initramfs...
> > [ 0.010999] Freeing initrd memory: 8240K
> > [ 0.010999] amd_uncore: 4 amd_df counters detected
> > [ 0.010999] amd_uncore: 6 amd_l3 counters detected
> > [ 0.010999] platform rtc_cmos: registered platform RTC device (no PNP
> > device found)
> > [ 0.010999] check: Scanning for low memory corruption every 60 seconds
> > [ 0.010999] Initialise system trusted keyrings
> > [ 0.010999] workingset: timestamp_bits=40 max_order=19 bucket_order=0
> > [ 0.010999] zbud: loaded
> > [ 0.010999] Key type asymmetric registered
> > [ 0.010999] Asymmetric key parser 'x509' registered
> > [ 0.010999] Block layer SCSI generic (bsg) driver version 0.4 loaded
> > (major 251)
> > [ 0.010999] io scheduler mq-deadline registered
> > [ 0.010999] io scheduler kyber registered
> > [ 0.010999] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> > [ 0.263961] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200)
> > is a 8250
> > [ 0.263961] drop_monitor: Initializing network drop monitor service
> > [ 0.263961] NET: Registered protocol family 10
> > [ 0.263961] Segment Routing with IPv6
> > [ 0.263961] mce: Unable to init MCE device (rc: -5)
> > [ 0.263961] IPI shorthand broadcast: enabled
> > [ 0.263961] registered taskstats version 1
> > [ 0.263961] Loading compiled-in X.509 certificates
> > [ 0.263961] zswap: loaded using pool lzo/zbud
> > [ 0.263961] Key type ._fscrypt registered
> > [ 0.263961] Key type .fscrypt registered
> > [ 0.263961] Key type fscrypt-provisioning registered
> > [ 0.263961] 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
> > [ 0.263961] Freeing unused kernel image (initmem) memory: 1564K
> > [ 0.266960] Write protecting the kernel read-only data: 18432k
> > [ 0.266960] Freeing unused kernel image (text/rodata gap) memory: 2040K
> > [ 0.266960] Freeing unused kernel image (rodata/data gap) memory: 1680K
> > [ 0.266960] Run /init as init process
> > [ 0.266960] with arguments:
> > [ 0.266960] /init
> > [ 0.266960] with environment:
> > [ 0.266960] HOME=/
> > [ 0.266960] TERM=linux
> > [ 0.266960]
> > BOOT_IMAGE=(hd0,msdos1)/nix/store/sba61f8c7a1ibhwlyfn205jd66rvy1ix-linux-5.11.14/bzImage
> > [ 0.267960] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised:
> > dm-de...@redhat.com
> > [ 0.267960] stage-1-init: [Fri May 7 17:50:56 UTC 2021] loading module
> > dm_mod...
> > [ 0.267960] stage-1-init: [Fri May 7 17:50:56 UTC 2021] running udev...
> > [ 0.269960] stage-1-init: [Fri May 7 17:50:56 UTC 2021] Starting
> > version 247
> > [ 0.270960] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy
> > driver
> > [ 0.270960] virtio-pci 0000:00:02.0: virtio_pci: leaving for legacy
> > driver
> > [ 0.270960] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy
> > driver
> > [ 0.270960] virtio_blk virtio2: [vda] 167772160 512-byte logical blocks
> > (85.9 GB/80.0 GiB)
> > [ 0.270960] vda: vda1 vda2
> > [ 0.271959] rtc_cmos rtc_cmos: registered as rtc0
> > [ 0.271959] rtc_cmos rtc_cmos: alarms up to one day, 114 bytes nvram
> > [ 0.279958] stage-1-init: [Fri May 7 17:50:56 UTC 2021] kbd_mode:
> > KDSKBMODE: Inappropriate ioctl for device
> > [ 0.279958] stage-1-init: [Fri May 7 17:50:56 UTC 2021] starting device
> > mapper and LVM...
> > [ 0.290956] stage-1-init: [Fri May 7 17:50:56 UTC 2021] checking
> > /dev/disk/by-uuid/a85928f2-97f7-4579-b851-200778ac37c9...
> > [ 0.290956] stage-1-init: [Fri May 7 17:50:56 UTC 2021] fsck (busybox
> > 1.32.1)
> > [ 0.290956] stage-1-init: [Fri May 7 17:50:56 UTC 2021] [fsck.ext4 (1)
> > -- /mnt-root/] fsck.ext4 -a
> > /dev/disk/by-uuid/a85928f2-97f7-4579-b851-200778ac37c9
> > [ 0.290956] stage-1-init: [Fri May 7 17:50:56 UTC 2021] nixos: clean,
> > 504098/5177344 files, 3054118/20709120 blocks
> > 928f2-97f7-4579-b851-200778ac37c9 on /...
> > [ 0.295956] EXT4-fs (vda1): mounted filesystem with ordered data mode.
> > Opts: (null). Quota mode: none.
> > [ 0.298955] EXT4-fs (vda1): re-mounted. Opts: (null). Quota mode: none.
> > [ 0.298955] booting system configuration
> > /nix/store/xqwjs346l6dnmb8jfm523pn4xzn58rfn-nixos-system-nix-21.05pre285574.8e4fe32876c
> > [ 0.300955] stage-2-init: running activation script...
> > [ 0.301955] stage-2-init: setting up /etc...
> > [ 0.307954] systemd[1]: Inserted module 'autofs4'
> > [ 0.307954] systemd[1]: systemd 247 running in system mode. (+PAM +AUDIT
> > -SELINUX +IMA +APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT
> > -GNUTLS +ACL +XZ +LZ4 -ZSTD +SECCOMP +BLKID -ELFUTILS +KMOD +IDN2 -IDN
> > +PCRE2 default-hierarchy=unified)
> > [ 0.307954] systemd[1]: Detected virtualization vm-other.
> > [ 0.307954] systemd[1]: Detected architecture x86-64.
> > [ 0.310953] systemd[1]: Set hostname to <nix>.
> > [ 0.316953] systemd[1]: Queued start job for default target Multi-User
> > System.
> > [ 0.316953] systemd[1]: Created slice system-getty.slice.
> > [ 0.317952] systemd[1]: Created slice system-modprobe.slice.
> > [ 0.320952] systemd[1]: Created slice system-serial\x2dgetty.slice.
> > [ 0.321952] systemd[1]: Created slice User and Session Slice.
> > [ 0.324951] systemd[1]: Started Dispatch Password Requests to Console
> > Directory Watch.
> > [ 0.325951] systemd[1]: Started Forward Password Requests to Wall
> > Directory Watch.
> > [ 0.327951] systemd[1]: Reached target Local Encrypted Volumes.
> > [ 0.330950] systemd[1]: Reached target Containers.
> > [ 0.331950] systemd[1]: Reached target Paths.
> > [ 0.332950] systemd[1]: Reached target Remote File Systems.
> > [ 0.334950] systemd[1]: Reached target Slices.
> > [ 0.335950] systemd[1]: Listening on Process Core Dump Socket.
> > [ 0.338949] systemd[1]: Listening on Journal Audit Socket.
> > [ 0.339949] systemd[1]: Listening on Journal Socket (/dev/log).
> > [ 0.342949] systemd[1]: Listening on Journal Socket.
> > [ 0.343948] systemd[1]: Listening on udev Control Socket.
> > [ 0.346948] systemd[1]: Listening on udev Kernel Socket.
> > [ 0.347948] systemd[1]: Mounting Huge Pages File System...
> > [ 0.349948] systemd[1]: Mounting POSIX Message Queue File System...
> > [ 0.349948] systemd[1]: Mounting Kernel Debug File System...
> > [ 0.351947] systemd[1]: Starting Create list of static device nodes for
> > the current kernel...
> > [ 0.351947] systemd[1]: Starting Load Kernel Module configfs...
> > [ 0.353947] systemd[1]: Starting Load Kernel Module drm...
> > [ 0.353947] Linux agpgart interface v0.103
> > [ 0.355947] systemd[1]: Starting Load Kernel Module fuse...
> > [ 0.355947] fuse: init (API version 7.33)
> > [ 0.355947] systemd[1]: Condition check resulted in File System Check on
> > Root Device being skipped.
> > [ 0.356946] systemd[1]: Starting Journal Service...
> > [ 0.358946] audit: type=1334 audit(1620409856.358:2): prog-id=32 op=LOAD
> > [ 0.358946] audit: type=1334 audit(1620409856.358:3): prog-id=33 op=LOAD
> > [ 0.358946] systemd[1]: Starting Load Kernel Modules...
> > [ 0.358946] audit: type=1334 audit(1620409856.358:4): prog-id=34 op=LOAD
> > [ 0.358946] audit: type=1334 audit(1620409856.358:5): prog-id=35 op=LOAD
> > [ 0.358946] systemd[1]: Starting Remount Root and Kernel File Systems...
> > [ 0.359946] vmm_clock: loading out-of-tree module taints kernel.
> > [ 0.359946] vmm_detect: checking if we're running under OpenBSD VMM
> > [ 0.359946] vmm_clock_init: starting to attempt attachment
> > [ 0.359946] vmm_setup_vsyscall_timeinfo: starting
> > [ 0.359946] vmm_register_clock: cpu 0, msr 36bb001, primary cpu clock
> > [ 0.359946] vmm_sched_clock_init: using sched offset of
> > 1620409864923034007 cycles
> > [ 0.359946] vmm_clock_init: attempting to register clocksource
> > [ 0.359946] clocksource: vmm-clock: mask: 0xffffffffffffffff max_cycles:
> > 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
> > [ 0.359946] clocksource: Switched to clocksource vmm-clock
> > [ 0.359946] virtio_pci_obsd_match: matching 0x0777
> > [ 0.359946] virtio_pci_obsd_match: found OpenBSD device
> > [ 0.368137] EXT4-fs (vda1): re-mounted. Opts: (null). Quota mode: none.
> > [ 0.368137] audit: type=1334 audit(1620409856.367:6): prog-id=36 op=LOAD
> > [ 0.368137] audit: type=1334 audit(1620409856.367:7): prog-id=37 op=LOAD
> > [ 0.368137] systemd[1]: Starting Coldplug All udev Devices...
> > [ 0.368137] audit: type=1334 audit(1620409856.367:8): prog-id=5 op=UNLOAD
> > [ 0.368137] audit: type=1334 audit(1620409856.367:9): prog-id=6 op=UNLOAD
> > [ 0.368137] audit: type=1334 audit(1620409856.367:10): prog-id=38 op=LOAD
> > [ 0.387798] vmmci: started VMM Control Interface driver
> > [ 0.387798] bridge: filtering via arp/ip/ip6tables is no longer
> > available by default. Update your scripts to load br_netfilter if you need
> > this.
> > [ 0.387798] tun: Universal TUN/TAP device driver, 1.6
> > [ 0.407794] loop: module loaded
> > [ 0.407794] systemd[1]: Started Journal Service.
> > [ 0.718492] systemd-journald[369]: Received client request to flush
> > runtime journal.
> > [ 1.197805] cryptd: max_cpu_qlen set to 1000
> > [ 1.197805] AVX2 version of gcm_enc/dec engaged.
> > [ 1.197805] AES CTR mode by8 optimization enabled
> > [ 1.277840] virtio_net virtio1 enp0s2: renamed from eth0
> > [ 1.307811] Adding 1048572k swap on /dev/vda2. Priority:-2 extents:1
> > across:1048572k FS
> > [ 1.382626] EDAC MC: Ver: 3.0.0
> > [ 1.382626] MCE: In-kernel MCE decoding enabled.
> > [ 1.477121] 8021q: 802.1Q VLAN Support v1.8
> > [ 1.661233] cfg80211: Loading compiled-in X.509 certificates for
> > regulatory database
> > [ 1.661233] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
> > [ 1.661233] platform regulatory.0: Direct firmware load for
> > regulatory.db failed with error -2
> > [ 1.661233] cfg80211: failed to load regulatory.db
> > [ 2.189030] NET: Registered protocol family 17
