Attachment 141417 Details for Bug 107783 – dmesg intel_iommu=on

dmesg intel_iommu=on

dmesg_intel_iomu_on (text/plain), 52.12 KB, created by Ernest Hurtado on 2018-09-02 18:50:58 UTC

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Creator: Ernest Hurtado

Created: 2018-09-02 18:50:58 UTC

Size: 52.12 KB

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>Linux version 4.19.0-1-MANJARO (builduser@development) (gcc version 8.2.0 (GCC)) #1 SMP PREEMPT Fri Aug 31 18:26:24 UTC 2018
>Command line: root= rw rootflags=journal_checksum ipv6.disable=1 intel_iommu=on
>kernel supported cpus:
>  Intel GenuineIntel
>  AMD AuthenticAMD
>  Centaur CentaurHauls
>x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
>x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
>x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
>x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
>x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
>BIOS-provided physical RAM map:
>BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>BIOS-e820: [mem 0x0000000000059000-0x000000000009cfff] usable
>BIOS-e820: [mem 0x000000000009d000-0x00000000000fffff] reserved
>BIOS-e820: [mem 0x0000000000100000-0x000000008550dfff] usable
>BIOS-e820: [mem 0x000000008550e000-0x000000008550efff] ACPI NVS
>BIOS-e820: [mem 0x000000008550f000-0x000000008550ffff] reserved
>BIOS-e820: [mem 0x0000000085510000-0x000000008ee6cfff] usable
>BIOS-e820: [mem 0x000000008ee6d000-0x000000008ff2bfff] reserved
>BIOS-e820: [mem 0x000000008ff2c000-0x000000008ff4cfff] ACPI NVS
>BIOS-e820: [mem 0x000000008ff4d000-0x000000008ff4dfff] reserved
>BIOS-e820: [mem 0x000000008ff4e000-0x000000008ff99fff] ACPI NVS
>BIOS-e820: [mem 0x000000008ff9a000-0x000000008fffefff] ACPI data
>BIOS-e820: [mem 0x000000008ffff000-0x000000008fffffff] usable
>BIOS-e820: [mem 0x0000000090000000-0x0000000097ffffff] reserved
>BIOS-e820: [mem 0x0000000098200000-0x000000009c7fffff] reserved
>BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>BIOS-e820: [mem 0x00000000fe010000-0x00000000fe010fff] reserved
>BIOS-e820: [mem 0x00000000fed20000-0x00000000fed7ffff] reserved
>BIOS-e820: [mem 0x0000000100000000-0x00000002617fffff] usable
>NX (Execute Disable) protection: active
>efi: EFI v2.50 by Lenovo
>efi:  SMBIOS=0x8f0fd000  SMBIOS 3.0=0x8f0fa000  ACPI=0x8fffe000  ACPI 2.0=0x8fffe014  ESRT=0x8ef75000  TPMEventLog=0x85666018 
>SMBIOS 3.0.0 present.
>DMI: LENOVO 20JJS0HD00/20JJS0HD00, BIOS R0HET51W (1.31 ) 07/04/2018
>tsc: Detected 2700.000 MHz processor
>tsc: Detected 2712.000 MHz TSC
>e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>e820: remove [mem 0x000a0000-0x000fffff] usable
>last_pfn = 0x261800 max_arch_pfn = 0x400000000
>MTRR default type: write-back
>MTRR fixed ranges enabled:
>  00000-9FFFF write-back
>  A0000-BFFFF uncachable
>  C0000-FFFFF write-protect
>MTRR variable ranges enabled:
>  0 base 00C0000000 mask 7FC0000000 uncachable
>  1 base 00A0000000 mask 7FE0000000 uncachable
>  2 base 009C000000 mask 7FFC000000 uncachable
>  3 base 009A000000 mask 7FFE000000 uncachable
>  4 disabled
>  5 disabled
>  6 disabled
>  7 disabled
>  8 disabled
>  9 disabled
>x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
>last_pfn = 0x90000 max_arch_pfn = 0x400000000
>esrt: Reserving ESRT space from 0x000000008ef75000 to 0x000000008ef75088.
>Scanning 1 areas for low memory corruption
>Base memory trampoline at [(____ptrval____)] 97000 size 24576
>Using GB pages for direct mapping
>BRK [0x10f089000, 0x10f089fff] PGTABLE
>BRK [0x10f08a000, 0x10f08afff] PGTABLE
>BRK [0x10f08b000, 0x10f08bfff] PGTABLE
>BRK [0x10f08c000, 0x10f08cfff] PGTABLE
>BRK [0x10f08d000, 0x10f08dfff] PGTABLE
>BRK [0x10f08e000, 0x10f08efff] PGTABLE
>BRK [0x10f08f000, 0x10f08ffff] PGTABLE
>BRK [0x10f090000, 0x10f090fff] PGTABLE
>BRK [0x10f091000, 0x10f091fff] PGTABLE
>Secure boot could not be determined
>RAMDISK: [mem 0x79f02000-0x7cfe2fff]
>ACPI: Early table checksum verification disabled
>ACPI: RSDP 0x000000008FFFE014 000024 (v02 LENOVO)
>ACPI: XSDT 0x000000008FFC1188 000104 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: FACP 0x000000008FFF5000 0000F4 (v05 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: DSDT 0x000000008FFCF000 021342 (v02 LENOVO SKL      00000000 INTL 20160527)
>ACPI: FACS 0x000000008FF3C000 000040
>ACPI: SSDT 0x000000008FFFC000 0003CC (v02 LENOVO Tpm2Tabl 00001000 INTL 20160527)
>ACPI: TPM2 0x000000008FFFB000 000034 (v03 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: UEFI 0x000000008FF53000 000042 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: SSDT 0x000000008FFF7000 003246 (v02 LENOVO SaSsdt   00003000 INTL 20160527)
>ACPI: SSDT 0x000000008FFF6000 0005B6 (v02 LENOVO PerfTune 00001000 INTL 20160527)
>ACPI: HPET 0x000000008FFF4000 000038 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: APIC 0x000000008FFF3000 0000BC (v03 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: MCFG 0x000000008FFF2000 00003C (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: ECDT 0x000000008FFF1000 000053 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: SSDT 0x000000008FFCD000 0015F4 (v02 LENOVO ProjSsdt 00000010 INTL 20160527)
>ACPI: BOOT 0x000000008FFCC000 000028 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: BATB 0x000000008FFCB000 00004A (v02 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: SLIC 0x000000008FFCA000 000176 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: SSDT 0x000000008FFC8000 0017AE (v02 LENOVO CpuSsdt  00003000 INTL 20160527)
>ACPI: SSDT 0x000000008FFC7000 00056D (v02 LENOVO CtdpB    00001000 INTL 20160527)
>ACPI: SSDT 0x000000008FFC6000 000634 (v02 LENOVO UsbCTabl 00001000 INTL 20160527)
>ACPI: WSMT 0x000000008FFC5000 000028 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: SSDT 0x000000008FFC4000 000141 (v02 LENOVO HdaDsp   00000000 INTL 20160527)
>ACPI: SSDT 0x000000008FFC3000 0004C5 (v02 LENOVO TbtTypeC 00000000 INTL 20160527)
>ACPI: DBGP 0x000000008FFC2000 000034 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: DBG2 0x000000008FFFD000 000054 (v00 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: MSDM 0x000000008FFC0000 000055 (v03 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: DMAR 0x000000008FFBF000 0000A8 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: ASF! 0x000000008FFBE000 0000A0 (v32 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: FPDT 0x000000008FFBD000 000044 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: BGRT 0x000000008FFBC000 000038 (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: UEFI 0x000000008FF39000 00013E (v01 LENOVO TP-R0H   00001310 PTEC 00000002)
>ACPI: Local APIC address 0xfee00000
>No NUMA configuration found
>Faking a node at [mem 0x0000000000000000-0x00000002617fffff]
>NODE_DATA(0) allocated [mem 0x2617fc000-0x2617fffff]
>Zone ranges:
>  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>  DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>  Normal   [mem 0x0000000100000000-0x00000002617fffff]
>  Device   empty
>Movable zone start for each node
>Early memory node ranges
>  node   0: [mem 0x0000000000001000-0x0000000000057fff]
>  node   0: [mem 0x0000000000059000-0x000000000009cfff]
>  node   0: [mem 0x0000000000100000-0x000000008550dfff]
>  node   0: [mem 0x0000000085510000-0x000000008ee6cfff]
>  node   0: [mem 0x000000008ffff000-0x000000008fffffff]
>  node   0: [mem 0x0000000100000000-0x00000002617fffff]
>Reserved but unavailable: 4601 pages
>Initmem setup node 0 [mem 0x0000000000001000-0x00000002617fffff]
>On node 0 totalpages: 2033159
>  DMA zone: 64 pages used for memmap
>  DMA zone: 21 pages reserved
>  DMA zone: 3995 pages, LIFO batch:0
>  DMA32 zone: 9082 pages used for memmap
>  DMA32 zone: 581228 pages, LIFO batch:63
>  Normal zone: 22624 pages used for memmap
>  Normal zone: 1447936 pages, LIFO batch:63
>Reserving Intel graphics memory at [mem 0x9a800000-0x9c7fffff]
>ACPI: PM-Timer IO Port: 0x1808
>ACPI: Local APIC address 0xfee00000
>ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>ACPI: IRQ0 used by override.
>ACPI: IRQ9 used by override.
>Using ACPI (MADT) for SMP configuration information
>ACPI: HPET id: 0x8086a201 base: 0xfed00000
>smpboot: Allowing 4 CPUs, 0 hotplug CPUs
>PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>PM: Registered nosave memory: [mem 0x0009d000-0x000fffff]
>PM: Registered nosave memory: [mem 0x8550e000-0x8550efff]
>PM: Registered nosave memory: [mem 0x8550f000-0x8550ffff]
>PM: Registered nosave memory: [mem 0x8ee6d000-0x8ff2bfff]
>PM: Registered nosave memory: [mem 0x8ff2c000-0x8ff4cfff]
>PM: Registered nosave memory: [mem 0x8ff4d000-0x8ff4dfff]
>PM: Registered nosave memory: [mem 0x8ff4e000-0x8ff99fff]
>PM: Registered nosave memory: [mem 0x8ff9a000-0x8fffefff]
>PM: Registered nosave memory: [mem 0x90000000-0x97ffffff]
>PM: Registered nosave memory: [mem 0x98000000-0x981fffff]
>PM: Registered nosave memory: [mem 0x98200000-0x9c7fffff]
>PM: Registered nosave memory: [mem 0x9c800000-0xf7ffffff]
>PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
>PM: Registered nosave memory: [mem 0xfc000000-0xfe00ffff]
>PM: Registered nosave memory: [mem 0xfe010000-0xfe010fff]
>PM: Registered nosave memory: [mem 0xfe011000-0xfed1ffff]
>PM: Registered nosave memory: [mem 0xfed20000-0xfed7ffff]
>PM: Registered nosave memory: [mem 0xfed80000-0xffffffff]
>[mem 0x9c800000-0xf7ffffff] available for PCI devices
>kernel on bare hardware
>clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
>random: get_random_bytes called from start_kernel+0x95/0x53a with crng_init=0
>setup_percpu: NR_CPUS:320 nr_cpumask_bits:320 nr_cpu_ids:4 nr_node_ids:1
>percpu: Embedded 46 pages/cpu @(____ptrval____) s151552 r8192 d28672 u524288
>pcpu-alloc: s151552 r8192 d28672 u524288 alloc=1*2097152
>pcpu-alloc: [0] 0 1 2 3 
>Built 1 zonelists, mobility grouping on.  Total pages: 2001368
>Policy zone: Normal
>kernel command line: root= rw rootflags=journal_checksum ipv6.disable=1 intel_iommu=on
>DMAR: IOMMU enabled
>Calgary: detecting Calgary via BIOS EBDA area
>Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>kernel code, 1309K rwdata, 3456K rodata, 1496K init, 624K bss, 356852K reserved, 0K cma-reserved)
>SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>kernel/User page tables isolation: enabled
>ftrace: allocating 34002 entries in 133 pages
>rcu: Preemptible hierarchical RCU implementation.
>rcu:         CONFIG_RCU_FANOUT set to non-default value of 32.
>rcu:         RCU dyntick-idle grace-period acceleration is enabled.
>rcu:         RCU restricting CPUs from NR_CPUS=320 to nr_cpu_ids=4.
>rcu:         RCU priority boosting: priority 1 delay 500 ms.
>        Tasks RCU enabled.
>rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
>NR_IRQS: 20736, nr_irqs: 1024, preallocated irqs: 16
>rcu:         Offload RCU callbacks from CPUs: (none).
>Console: colour dummy device 80x25
>console [tty0] enabled
>ACPI: Core revision 20180810
>clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>hpet clockevent registered
>APIC: Switch to symmetric I/O mode setup
>DMAR: Host address width 39
>DMAR: DRHD base: 0x000000fed90000 flags: 0x0
>DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
>DMAR: DRHD base: 0x000000fed91000 flags: 0x1
>DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
>DMAR: RMRR base: 0x0000008f49f000 end: 0x0000008f4befff
>DMAR: RMRR base: 0x0000009a000000 end: 0x0000009c7fffff
>DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>DMAR-IR: HPET id 0 under DRHD base 0xfed91000
>DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
>DMAR-IR: Enabled IRQ remapping in x2apic mode
>x2apic enabled
>Switched APIC routing to cluster x2apic.
>..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2717868ea45, max_idle_ns: 440795316085 ns
>Calibrating delay loop (skipped), value calculated using timer frequency.. 5426.00 BogoMIPS (lpj=9040000)
>pid_max: default: 32768 minimum: 301
>Security Framework initialized
>Yama: becoming mindful.
>Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>mce: CPU supports 8 MCE banks
>CPU0: Thermal monitoring enabled (TM1)
>process: using mwait in idle threads
>Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>Spectre V2 : Mitigation: Full generic retpoline
>Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
>Spectre V2 : Spectre v2 mitigation: Enabling Indirect Branch Prediction Barrier
>Spectre V2 : Enabling Restricted Speculation for firmware calls
>Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
>Freeing SMP alternatives memory: 28K
>TSC deadline timer enabled
>smpboot: CPU0: Intel(R) Core(TM) i5-7300U CPU @ 2.60GHz (family: 0x6, model: 0x8e, stepping: 0x9)
>Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
>... version:                4
>... bit width:              48
>... generic registers:      4
>... value mask:             0000ffffffffffff
>... max period:             00007fffffffffff
>... fixed-purpose events:   3
>... event mask:             000000070000000f
>rcu: Hierarchical SRCU implementation.
>NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
>smp: Bringing up secondary CPUs ...
>x86: Booting SMP configuration:
>.... node  #0, CPUs:      #1 #2 #3
>smp: Brought up 1 node, 4 CPUs
>smpboot: Max logical packages: 1
>smpboot: Total of 4 processors activated (21704.00 BogoMIPS)
>devtmpfs: initialized
>x86/mm: Memory block size: 128MB
>PM: Registering ACPI NVS region [mem 0x8550e000-0x8550efff] (4096 bytes)
>PM: Registering ACPI NVS region [mem 0x8ff2c000-0x8ff4cfff] (135168 bytes)
>PM: Registering ACPI NVS region [mem 0x8ff4e000-0x8ff99fff] (311296 bytes)
>clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
>futex hash table entries: 1024 (order: 4, 65536 bytes)
>pinctrl core: initialized pinctrl subsystem
>RTC time: 17:25:19, date: 09/02/18
>NET: Registered protocol family 16
>audit: initializing netlink subsys (disabled)
>audit: type=2000 audit(1535909119.193:1): state=initialized audit_enabled=0 res=1
>cpuidle: using governor ladder
>cpuidle: using governor menu
>Simple Boot Flag at 0x47 set to 0x1
>ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>ACPI: bus type PCI registered
>acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>PCI: Using configuration type 1 for base access
>HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
>HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
>ACPI: Added _OSI(Module Device)
>ACPI: Added _OSI(Processor Device)
>ACPI: Added _OSI(3.0 _SCP Extensions)
>ACPI: Added _OSI(Processor Aggregator Device)
>ACPI: Added _OSI(Linux-Dell-Video)
>ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
>ACPI: EC: EC started
>ACPI: EC: interrupt blocked
>ACPI: \: Used as first EC
>ACPI: \: GPE=0x16, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>ACPI: \: Used as boot ECDT EC to handle transactions
>ACPI: 10 ACPI AML tables successfully acquired and loaded
>ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797E1D800 0006B4 (v02 PmRef  Cpu0Ist  00003000 INTL 20160527)
>ACPI: \_PR_.PR00: _OSC native thermal LVT Acked
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797865800 0003FF (v02 PmRef  Cpu0Cst  00003001 INTL 20160527)
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797900A80 0000BA (v02 PmRef  Cpu0Hwp  00003000 INTL 20160527)
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797E1E000 000628 (v02 PmRef  HwpLvt   00003000 INTL 20160527)
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797878000 000D14 (v02 PmRef  ApIst    00003000 INTL 20160527)
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797867C00 000317 (v02 PmRef  ApHwp    00003000 INTL 20160527)
>ACPI: Dynamic OEM Table Load:
>ACPI: SSDT 0xFFFF934797866800 00030A (v02 PmRef  ApCst    00003000 INTL 20160527)
>ACPI: Interpreter enabled
>ACPI: (supports S0 S3 S4 S5)
>ACPI: Using IOAPIC for interrupt routing
>PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>ACPI: Enabled 7 GPEs in block 00 to 7F
>ACPI: Power Resource [PUBS] (on)
>ACPI: Power Resource [WRST] (on)
>ACPI: Power Resource [WRST] (on)
>ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
>acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug SHPCHotplug PME AER PCIeCapability]
>acpi PNP0A08:00: _OSC: not requesting control; platform does not support [PCIeCapability]
>acpi PNP0A08:00: _OSC: OS requested [PCIeHotplug SHPCHotplug PME AER PCIeCapability LTR]
>acpi PNP0A08:00: _OSC: platform willing to grant [LTR]
>acpi PNP0A08:00: _OSC failed (AE_SUPPORT); disabling ASPM
>PCI host bridge to bus 0000:00
>pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
>pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
>pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
>pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
>pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
>pci_bus 0000:00: root bus resource [mem 0x9c800000-0xf7ffffff window]
>pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
>pci_bus 0000:00: root bus resource [bus 00-3e]
>pci 0000:00:00.0: [8086:5904] type 00 class 0x060000
>pci 0000:00:02.0: [8086:5916] type 00 class 0x030000
>pci 0000:00:02.0: reg 0x10: [mem 0xeb000000-0xebffffff 64bit]
>pci 0000:00:02.0: reg 0x18: [mem 0xa0000000-0xafffffff 64bit pref]
>pci 0000:00:02.0: reg 0x20: [io  0xe000-0xe03f]
>pci 0000:00:02.0: BAR 2: assigned to efifb
>pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
>pci 0000:00:08.0: reg 0x10: [mem 0xec328000-0xec328fff 64bit]
>pci 0000:00:13.0: [8086:9d35] type 00 class 0x000000
>pci 0000:00:13.0: reg 0x10: [mem 0xec329000-0xec329fff 64bit]
>pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
>pci 0000:00:14.0: reg 0x10: [mem 0xec300000-0xec30ffff 64bit]
>pci 0000:00:14.0: PME# supported from D3hot D3cold
>pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
>pci 0000:00:14.2: reg 0x10: [mem 0xec32a000-0xec32afff 64bit]
>pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000
>pci 0000:00:16.0: reg 0x10: [mem 0xec32b000-0xec32bfff 64bit]
>pci 0000:00:16.0: PME# supported from D3hot
>pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
>pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>pci 0000:00:1c.0: Intel SPT PCH root port ACS workaround enabled
>pci 0000:00:1c.2: [8086:9d12] type 01 class 0x060400
>pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
>pci 0000:00:1c.2: Intel SPT PCH root port ACS workaround enabled
>pci 0000:00:1c.4: [8086:9d14] type 01 class 0x060400
>pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
>pci 0000:00:1c.4: Intel SPT PCH root port ACS workaround enabled
>pci 0000:00:1d.0: [8086:9d18] type 01 class 0x060400
>pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>pci 0000:00:1d.0: Intel SPT PCH root port ACS workaround enabled
>pci 0000:00:1f.0: [8086:9d4e] type 00 class 0x060100
>pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
>pci 0000:00:1f.2: reg 0x10: [mem 0xec324000-0xec327fff]
>pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040300
>pci 0000:00:1f.3: reg 0x10: [mem 0xec320000-0xec323fff 64bit]
>pci 0000:00:1f.3: reg 0x20: [mem 0xec310000-0xec31ffff 64bit]
>pci 0000:00:1f.3: PME# supported from D3hot D3cold
>pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
>pci 0000:00:1f.4: reg 0x10: [mem 0xec32c000-0xec32c0ff 64bit]
>pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
>pci 0000:02:00.0: [10ec:522a] type 00 class 0xff0000
>pci 0000:02:00.0: reg 0x10: [mem 0xec200000-0xec200fff]
>pci 0000:02:00.0: supports D1 D2
>pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold
>pci 0000:02:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:1c.0 (capable of 7.876 Gb/s with 8 GT/s x1 link)
>pci 0000:00:1c.0: PCI bridge to [bus 02]
>pci 0000:00:1c.0:   bridge window [mem 0xec200000-0xec2fffff]
>pci 0000:04:00.0: [8086:24fd] type 00 class 0x028000
>pci 0000:04:00.0: reg 0x10: [mem 0xec100000-0xec101fff 64bit]
>pci 0000:04:00.0: PME# supported from D0 D3hot D3cold
>pci 0000:04:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:1c.2 (capable of 7.876 Gb/s with 8 GT/s x1 link)
>pci 0000:00:1c.2: PCI bridge to [bus 04]
>pci 0000:00:1c.2:   bridge window [mem 0xec100000-0xec1fffff]
>pci 0000:05:00.0: [1179:0115] type 00 class 0x010802
>pci 0000:05:00.0: reg 0x10: [mem 0xec000000-0xec003fff 64bit]
>pci 0000:05:00.0: enabling Extended Tags
>pci 0000:00:1c.4: PCI bridge to [bus 05]
>pci 0000:00:1c.4:   bridge window [mem 0xec000000-0xec0fffff]
>pci 0000:00:1d.0: PCI bridge to [bus 06-3e]
>pci 0000:00:1d.0:   bridge window [mem 0xd4000000-0xea0fffff]
>pci 0000:00:1d.0:   bridge window [mem 0xb0000000-0xd1ffffff 64bit pref]
>ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
>ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
>ACPI: EC: interrupt unblocked
>ACPI: EC: event unblocked
>ACPI: \_SB_.PCI0.LPCB.EC__: GPE=0x16, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>ACPI: \_SB_.PCI0.LPCB.EC__: Used as boot DSDT EC to handle transactions and events
>pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=mem,locks=none
>pci 0000:00:02.0: vgaarb: bridge control possible
>pci 0000:00:02.0: vgaarb: setting as boot device
>vgaarb: loaded
>pps_core: LinuxPPS API ver. 1 registered
>pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>PTP clock support registered
>EDAC MC: Ver: 3.0.0
>Registered efivars operations
>PCI: Using ACPI for IRQ routing
>PCI: pci_cache_line_size set to 64 bytes
>e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff]
>e820: reserve RAM buffer [mem 0x8550e000-0x87ffffff]
>e820: reserve RAM buffer [mem 0x8ee6d000-0x8fffffff]
>e820: reserve RAM buffer [mem 0x261800000-0x263ffffff]
>NetLabel: Initializing
>NetLabel:  domain hash size = 128
>NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>NetLabel:  unlabeled traffic allowed by default
>hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>clocksource: Switched to clocksource tsc-early
>VFS: Disk quotas dquot_6.6.0
>VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>pnp: PnP ACPI init
>system 00:00: [mem 0xfd000000-0xfdabffff] has been reserved
>system 00:00: [mem 0xfdad0000-0xfdadffff] has been reserved
>system 00:00: [mem 0xfdb00000-0xfdffffff] has been reserved
>system 00:00: [mem 0xfe000000-0xfe01ffff] could not be reserved
>system 00:00: [mem 0xfe036000-0xfe03bfff] has been reserved
>system 00:00: [mem 0xfe03d000-0xfe3fffff] has been reserved
>system 00:00: [mem 0xfe410000-0xfe7fffff] has been reserved
>system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>system 00:01: [io  0xff00-0xfffe] has been reserved
>system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>system 00:02: [io  0x0680-0x069f] has been reserved
>system 00:02: [io  0xffff] has been reserved
>system 00:02: [io  0xffff] has been reserved
>system 00:02: [io  0xffff] has been reserved
>system 00:02: [io  0x1800-0x18fe] has been reserved
>system 00:02: [io  0x164e-0x164f] has been reserved
>system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
>pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
>system 00:04: [io  0x1854-0x1857] has been reserved
>system 00:04: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>pnp 00:05: Plug and Play ACPI device, IDs LEN0071 PNP0303 (active)
>pnp 00:06: Plug and Play ACPI device, IDs LEN2033 PNP0f13 (active)
>system 00:07: [io  0x1800-0x189f] could not be reserved
>system 00:07: [io  0x0800-0x087f] has been reserved
>system 00:07: [io  0x0880-0x08ff] has been reserved
>system 00:07: [io  0x0900-0x097f] has been reserved
>system 00:07: [io  0x0980-0x09ff] has been reserved
>system 00:07: [io  0x0a00-0x0a7f] has been reserved
>system 00:07: [io  0x0a80-0x0aff] has been reserved
>system 00:07: [io  0x0b00-0x0b7f] has been reserved
>system 00:07: [io  0x0b80-0x0bff] has been reserved
>system 00:07: [io  0x15e0-0x15ef] has been reserved
>system 00:07: [io  0x1600-0x167f] could not be reserved
>system 00:07: [io  0x1640-0x165f] could not be reserved
>system 00:07: [mem 0xf8000000-0xfbffffff] has been reserved
>system 00:07: [mem 0xfed10000-0xfed13fff] has been reserved
>system 00:07: [mem 0xfed18000-0xfed18fff] has been reserved
>system 00:07: [mem 0xfed19000-0xfed19fff] has been reserved
>system 00:07: [mem 0xfeb00000-0xfebfffff] has been reserved
>system 00:07: [mem 0xfed20000-0xfed3ffff] has been reserved
>system 00:07: [mem 0xfed90000-0xfed93fff] could not be reserved
>system 00:07: [mem 0xf7fe0000-0xf7ffffff] has been reserved
>system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>system 00:08: [mem 0xfdaf0000-0xfdafffff] has been reserved
>system 00:08: [mem 0xfdae0000-0xfdaeffff] has been reserved
>system 00:08: [mem 0xfdac0000-0xfdacffff] has been reserved
>system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>system 00:09: [mem 0xfed10000-0xfed17fff] could not be reserved
>system 00:09: [mem 0xfed18000-0xfed18fff] has been reserved
>system 00:09: [mem 0xfed19000-0xfed19fff] has been reserved
>system 00:09: [mem 0xf8000000-0xfbffffff] has been reserved
>system 00:09: [mem 0xfed20000-0xfed3ffff] has been reserved
>system 00:09: [mem 0xfed90000-0xfed93fff] could not be reserved
>system 00:09: [mem 0xfed45000-0xfed8ffff] could not be reserved
>system 00:09: [mem 0xff000000-0xffffffff] has been reserved
>system 00:09: [mem 0xfee00000-0xfeefffff] has been reserved
>system 00:09: [mem 0xf7fe0000-0xf7ffffff] has been reserved
>system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>system 00:0a: [mem 0x00000000-0x0009ffff] could not be reserved
>system 00:0a: [mem 0x000f0000-0x000fffff] could not be reserved
>system 00:0a: [mem 0x00100000-0x9c7fffff] could not be reserved
>system 00:0a: [mem 0xfec00000-0xfed3ffff] could not be reserved
>system 00:0a: [mem 0xfed4c000-0xffffffff] could not be reserved
>system 00:0a: Plug and Play ACPI device, IDs PNP0c01 (active)
>pnp: PnP ACPI: found 11 devices
>clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>pci 0000:00:1d.0: bridge window [io  0x1000-0x0fff] to [bus 06-3e] add_size 1000
>pci 0000:00:1d.0: BAR 13: assigned [io  0x2000-0x2fff]
>pci 0000:00:1c.0: PCI bridge to [bus 02]
>pci 0000:00:1c.0:   bridge window [mem 0xec200000-0xec2fffff]
>pci 0000:00:1c.2: PCI bridge to [bus 04]
>pci 0000:00:1c.2:   bridge window [mem 0xec100000-0xec1fffff]
>pci 0000:00:1c.4: PCI bridge to [bus 05]
>pci 0000:00:1c.4:   bridge window [mem 0xec000000-0xec0fffff]
>pci 0000:00:1d.0: PCI bridge to [bus 06-3e]
>pci 0000:00:1d.0:   bridge window [io  0x2000-0x2fff]
>pci 0000:00:1d.0:   bridge window [mem 0xd4000000-0xea0fffff]
>pci 0000:00:1d.0:   bridge window [mem 0xb0000000-0xd1ffffff 64bit pref]
>pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
>pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
>pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
>pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
>pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
>pci_bus 0000:00: resource 20 [mem 0x9c800000-0xf7ffffff window]
>pci_bus 0000:00: resource 21 [mem 0xfd000000-0xfe7fffff window]
>pci_bus 0000:02: resource 1 [mem 0xec200000-0xec2fffff]
>pci_bus 0000:04: resource 1 [mem 0xec100000-0xec1fffff]
>pci_bus 0000:05: resource 1 [mem 0xec000000-0xec0fffff]
>pci_bus 0000:06: resource 0 [io  0x2000-0x2fff]
>pci_bus 0000:06: resource 1 [mem 0xd4000000-0xea0fffff]
>pci_bus 0000:06: resource 2 [mem 0xb0000000-0xd1ffffff 64bit pref]
>NET: Registered protocol family 2
>tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes)
>TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>TCP: Hash tables configured (established 65536 bind 65536)
>UDP hash table entries: 4096 (order: 5, 131072 bytes)
>UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>NET: Registered protocol family 1
>NET: Registered protocol family 44
>pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>PCI: CLS 0 bytes, default 64
>Unpacking initramfs...
>Freeing initrd memory: 50052K
>DMAR: No ATSR found
>DMAR: dmar0: Using Queued invalidation
>DMAR: dmar1: Using Queued invalidation
>DMAR: Setting RMRR:
>WARNING: CPU: 3 PID: 1 at mm/page_alloc.c:4066 __alloc_pages_nodemask+0xe30/0xf80
>Modules linked in:
>CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.19.0-1-MANJARO #1
>Hardware name: LENOVO 20JJS0HD00/20JJS0HD00, BIOS R0HET51W (1.31 ) 07/04/2018
>RIP: 0010:__alloc_pages_nodemask+0xe30/0xf80
>Code: d6 dd ff ff 48 85 c0 0f 85 05 fe ff ff 81 e3 00 00 40 00 89 5c 24 4c e9 5a f6 ff ff f7 44 24 30 00 02 00 00 0f 85 ed f2 ff ff <0f> 0b e9 e6 f2 ff ff 44 8b 64 24 50 41 be 10 00 00 00 e9 df fc ff
>RSP: 0000:ffffa53200cbbb88 EFLAGS: 00010046
>RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000b
>RDX: 0000000000488020 RSI: 0000000000488020 RDI: ffff9347a17fc000
>RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000787
>R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000100000
>R13: 0000000000000000 R14: 000000000000000b R15: 0000000000000100
>FS:  0000000000000000(0000) GS:ffff934799580000(0000) knlGS:0000000000000000
>CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>CR2: 0000000000000000 CR3: 000000010ea0a001 CR4: 00000000003606e0
>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>Call Trace:
> ? pci_mmcfg_read+0x89/0xe0
> ? pci_read_config_word+0x62/0xa0
> intel_pasid_alloc_table+0x118/0x180
> dmar_insert_one_dev_info+0x2a2/0x4a0
> set_domain_for_dev+0x6f/0x100
> iommu_prepare_identity_map+0x4d/0xa0
> intel_iommu_init+0xd81/0x118a
> ? printk+0x58/0x6f
> ? preempt_count_add+0x68/0xa0
> ? free_reserved_area.cold.30+0x18/0x1d
> ? do_early_param+0x8e/0x8e
> ? e820__memblock_setup+0x9d/0x9d
> pci_iommu_init+0x16/0x3f
> do_one_initcall+0x46/0x1f5
>kernel_init_freeable+0x222/0x2b4
> ? rest_init+0xc5/0xc5
>kernel_init+0xa/0x10d
> ret_from_fork+0x35/0x40
>---[ end trace 512a682af8e9143d ]---
>DMAR: Mapping reserved region failed
>DMAR: Setting identity map for device 0000:00:14.0 [0x8f49f000 - 0x8f4befff]
>DMAR: Prepare 0-16MiB unity mapping for LPC
>DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff]
>DMAR: Intel(R) Virtualization Technology for Directed I/O
>DMAR: DRHD: handling fault status reg 2
>DMAR: [DMA Write] Request device [00:02.0] fault addr 0 [fault reason 01] Present bit in root entry is clear
>iommu: Adding device 0000:00:00.0 to group 0
>iommu: Adding device 0000:00:02.0 to group 1
>iommu: Adding device 0000:00:08.0 to group 2
>iommu: Adding device 0000:00:13.0 to group 3
>iommu: Adding device 0000:00:14.0 to group 4
>iommu: Adding device 0000:00:14.2 to group 4
>iommu: Adding device 0000:00:16.0 to group 5
>iommu: Adding device 0000:00:1c.0 to group 6
>iommu: Adding device 0000:00:1c.2 to group 7
>iommu: Adding device 0000:00:1c.4 to group 8
>iommu: Adding device 0000:00:1d.0 to group 9
>iommu: Adding device 0000:00:1f.0 to group 10
>iommu: Adding device 0000:00:1f.2 to group 10
>iommu: Adding device 0000:00:1f.3 to group 10
>iommu: Adding device 0000:00:1f.4 to group 10
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9a880000 [fault reason 01] Present bit in root entry is clear
>iommu: Adding device 0000:02:00.0 to group 11
>iommu: Adding device 0000:04:00.0 to group 12
>iommu: Adding device 0000:05:00.0 to group 13
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9a8c0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2717868ea45, max_idle_ns: 440795316085 ns
>clocksource: Switched to clocksource tsc
>Scanning for low memory corruption every 60 seconds
>Initialise system trusted keyrings
>Key type blacklist registered
>workingset: timestamp_bits=41 max_order=21 bucket_order=0
>zbud: loaded
>pstore: using lz4hc compression
>Key type asymmetric registered
>Asymmetric key parser 'x509' registered
>Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
>io scheduler noop registered
>io scheduler deadline registered
>io scheduler cfq registered (default)
>io scheduler mq-deadline registered
>io scheduler kyber registered
>io scheduler bfq registered
>shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>efifb: probing for efifb
>efifb: framebuffer at 0xa0000000, using 8100k, total 8100k
>efifb: mode is 1920x1080x32, linelength=7680, pages=1
>efifb: scrolling: redraw
>efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>random: fast init done
>Console: switching to colour frame buffer device 240x67
>fb0: EFI VGA frame buffer device
>intel_idle: MWAIT substates: 0x11142120
>intel_idle: v0.4.1 model 0x8E
>intel_idle: lapic_timer_reliable_states 0xffffffff
>input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0
>ACPI: Sleep Button [SLPB]
>input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1
>ACPI: Lid Switch [LID]
>input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>ACPI: Power Button [PWRF]
>thermal LNXTHERM:00: registered as thermal_zone0
>ACPI: Thermal Zone [THM0] (44 C)
>Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>nvme nvme0: pci function 0000:05:00.0
>intel_pstate: Intel P-state driver initializing
>intel_pstate: HWP enabled
>ledtrig-cpu: registered to indicate activity on CPUs
>intel_pmc_core:  initialized
>IPv6: Loaded, but administratively disabled, reboot required to enable
>NET: Registered protocol family 17
>RAS: Correctable Errors collector initialized.
>microcode: sig=0x806e9, pf=0x80, revision=0x8e
>microcode: Microcode Update Driver: v2.2.
>sched_clock: Marking stable (1216016751, -2667763)->(1224262128, -10913140)
>registered taskstats version 1
>Loading compiled-in X.509 certificates
>zswap: loaded using pool lzo/zbud
>Key type big_key registered
>  Magic number: 2:346:440
>clockevents broadcast: hash matches
>hctosys: unable to open rtc device (rtc0)
> nvme0n1: p1 p2
>kernel image memory: 1496K
>kernel read-only data: 16384k
>kernel image memory: 2012K
>kernel image memory: 640K
>Run /init as init process
>VFIO - User Level meta-driver version: 0.3
>Linux agpgart interface v0.103
>i915 0000:00:02.0: enabling device (0006 -> 0007)
>DMAR: Setting identity map for device 0000:00:02.0 [0x9a000000 - 0x9c7fffff]
>DMAR: Allocating domain for 0000:00:02.0 failed
>[drm:ggtt_probe_common [i915]] *ERROR* Scratch setup failed
>i915 0000:00:02.0: Device initialization failed (-12)
>i915 0000:00:02.0: Please file a bug at https://bugs.freedesktop.org/enter_bug.cgi?product=DRI against DRM/Intel providing the dmesg log by booting with drm.debug=0xf
>i915: probe of 0000:00:02.0 failed with error -12
>ACPI: bus type USB registered
>usbcore: registered new interface driver usbfs
>usbcore: registered new interface driver hub
>usbcore: registered new device driver usb
>i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>serio: i8042 KBD port at 0x60,0x64 irq 1
>serio: i8042 AUX port at 0x60,0x64 irq 12
>xhci_hcd 0000:00:14.0: xHCI Host Controller
>xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>rtsx_pci 0000:02:00.0: enabling device (0000 -> 0002)
>xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000000109810
>xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
>usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>usb usb1: Product: xHCI Host Controller
>usb usb1: Manufacturer: Linux 4.19.0-1-MANJARO xhci-hcd
>usb usb1: SerialNumber: 0000:00:14.0
>hub 1-0:1.0: USB hub found
>hub 1-0:1.0: 12 ports detected
>xhci_hcd 0000:00:14.0: xHCI Host Controller
>xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>xhci_hcd 0000:00:14.0: Host supports USB 3.0  SuperSpeed
>usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
>usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>usb usb2: Product: xHCI Host Controller
>usb usb2: Manufacturer: Linux 4.19.0-1-MANJARO xhci-hcd
>usb usb2: SerialNumber: 0000:00:14.0
>hub 2-0:1.0: USB hub found
>hub 2-0:1.0: 6 ports detected
>cryptd: max_cpu_qlen set to 1000
>usb: port power management may be unreliable
>AVX2 version of gcm_enc/dec engaged.
>AES CTR mode by8 optimization enabled
>input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
>random: crng init done
>device-mapper: uevent: version 1.0.3
>device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
>usb 1-1: new full-speed USB device number 2 using xhci_hcd
>usb 1-1: New USB device found, idVendor=1050, idProduct=0407, bcdDevice= 4.34
>usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>hidraw: raw HID events driver (C) Jiri Kosina
>usbcore: registered new interface driver usbhid
>usbhid: USB HID core driver
>usb 1-3: new full-speed USB device number 3 using xhci_hcd
>usb 1-3: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=12.07
>usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>usb 1-3: Product: USB Receiver
>usb 1-3: Manufacturer: Logitech
>logitech-djreceiver 0003:046D:C52B.0006: hiddev1,hidraw2: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-3/input2
>input: Logitech Unifying Device. Wireless PID:1025 Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.2/0003:046D:C52B.0006/0003:046D:1025.0007/input/input7
>hid-generic 0003:046D:1025.0007: input,hidraw3: USB HID v1.11 Mouse [Logitech Unifying Device. Wireless PID:1025] on usb-0000:00:14.0-3:1
>usb 1-10: new full-speed USB device number 4 using xhci_hcd
>input: Logitech M510 as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.2/0003:046D:C52B.0006/0003:046D:1025.0007/input/input16
>logitech-hidpp-device 0003:046D:1025.0007: input,hidraw3: USB HID v1.11 Mouse [Logitech M510] on usb-0000:00:14.0-3:1
>usb 1-10: New USB device found, idVendor=056a, idProduct=509f, bcdDevice= 0.02
>usb 1-10: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>usb 1-10: Product: Pen and multitouch sensor
>usb 1-10: Manufacturer: Wacom Co.,Ltd.
>input: Wacom Co.,Ltd. Pen and multitouch sensor Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.0/0003:056A:509F.0008/input/input17
>input: Wacom Co.,Ltd. Pen and multitouch sensor as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.0/0003:056A:509F.0008/input/input18
>hid-generic 0003:056A:509F.0008: input,hiddev2,hidraw4: USB HID v1.11 Device [Wacom Co.,Ltd. Pen and multitouch sensor] on usb-0000:00:14.0-10/input0
>input: Wacom Co.,Ltd. Pen and multitouch sensor as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.1/0003:056A:509F.0009/input/input19
>input: Wacom Co.,Ltd. Pen and multitouch sensor as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.1/0003:056A:509F.0009/input/input20
>input: Wacom Co.,Ltd. Pen and multitouch sensor Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.1/0003:056A:509F.0009/input/input23
>hid-generic 0003:056A:509F.0009: input,hiddev3,hidraw5: USB HID v1.11 Mouse [Wacom Co.,Ltd. Pen and multitouch sensor] on usb-0000:00:14.0-10/input1
>dmar_fault: 45021 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9aa80000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ab40000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ac00000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 28919 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ad00000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9adc0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ae80000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 32243 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9afc0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9a800000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9aa40000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>NET: Registered protocol family 38
>EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: journal_checksum
>EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,journal_checksum
>dmar_fault: 130502 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9aadb000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9aae1000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9aaff000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>loop: module loaded
>ACPI: AC Adapter [AC] (on-line)
>rtc_cmos 00:03: RTC can wake from S4
>rtc_cmos 00:03: registered as rtc0
>rtc_cmos 00:03: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>tpm_tis MSFT0101:00: 2.0 TPM (device-id 0x0, rev-id 78)
>squashfs: version 4.0 (2009/01/31) Phillip Lougher
>battery: ACPI: Battery Slot [BAT0] (battery present)
>acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
>acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
>acpi PNP0C14:04: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
>intel_ish_ipc 0000:00:13.0: enabling device (0000 -> 0002)
>i801_smbus 0000:00:1f.4: enabling device (0000 -> 0003)
>i801_smbus 0000:00:1f.4: SPD Write Disable is set
>i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
>mei_me 0000:00:16.0: enabling device (0004 -> 0006)
>RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
>RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>RAPL PMU: hw unit of domain package 2^-14 Joules
>RAPL PMU: hw unit of domain dram 2^-14 Joules
>RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>RAPL PMU: hw unit of domain psys 2^-14 Joules
>Non-volatile memory driver v1.3
>thinkpad_acpi: ThinkPad ACPI Extras v0.26
>thinkpad_acpi: http://ibm-acpi.sf.net/
>thinkpad_acpi: ThinkPad BIOS R0HET51W (1.31 ), EC unknown
>thinkpad_acpi: Lenovo ThinkPad Yoga 370, model 20JJS0HD00
>thinkpad_acpi: radio switch found; radios are enabled
>thinkpad_acpi: Tablet mode switch found (type: GMMS), currently in laptop mode
>thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
>thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
>intel_rapl: Found RAPL domain package
>intel_rapl: Found RAPL domain core
>intel_rapl: Found RAPL domain uncore
>thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
>thinkpad_acpi: battery 1 registered (start 75, stop 100)
>battery: new extension: ThinkPad Battery Extension
>input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input26
>cfg80211: Loading compiled-in X.509 certificates for regulatory database
>cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
>Intel(R) Wireless WiFi driver for Linux
>Copyright(c) 2003- 2015 Intel Corporation
>iwlwifi 0000:04:00.0: enabling device (0000 -> 0002)
>iwlwifi 0000:04:00.0: loaded firmware version 36.e91976c0.0 op_mode iwlmvm
>bpfilter: Loaded bpfilter_umh pid 612
>iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230
>psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x4d1f00)
>psmouse serio1: elantech: Synaptics capabilities query result 0x80, 0x14, 0x0c.
>psmouse serio1: elantech: Elan sample query result 00, 41, 85
>input: ETPS/2 Elantech TrackPoint as /devices/platform/i8042/serio1/input/input27
>mousedev: PS/2 mouse device common for all mice
>ish-hid {33AECD58-B679-4E54-9BD9-A04D34F0C226}: [hid-ish]: enum_devices_done OK, num_hid_devices=3
>input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input25
>hid-generic 001F:8086:22D8.000B: hidraw6: <UNKNOWN> HID v2.00 Device [hid-ishtp 8086:22D8] on 
>hid-generic 001F:8086:22D8.000C: hidraw7: <UNKNOWN> HID v2.00 Device [hid-ishtp 8086:22D8] on 
>hid-generic 001F:8086:22D8.000D: hidraw8: <UNKNOWN> HID v2.00 Device [hid-ishtp 8086:22D8] on 
>ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>thermal thermal_zone3: failed to read out thermal zone (-61)
>iwlwifi 0000:04:00.0 wlp4s0: renamed from wlan0
>input: Wacom Pen and multitouch sensor Finger as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.0/0003:056A:509F.0008/input/input29
>wacom 0003:056A:509F.0008: hidraw4: USB HID v1.11 Device [Wacom Co.,Ltd. Pen and multitouch sensor] on usb-0000:00:14.0-10/input0
>input: Wacom Pen and multitouch sensor Pen as /devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10:1.1/0003:056A:509F.0009/input/input31
>wacom 0003:056A:509F.0009: hidraw5: USB HID v1.11 Mouse [Wacom Co.,Ltd. Pen and multitouch sensor] on usb-0000:00:14.0-10/input1
>dmar_fault: 431252 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ad40000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9a980000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9aec0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 60491 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9b000000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9aec0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ae80000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 60818 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9afe2000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9afe2000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9afe3000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 43058 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ad40000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9afc0000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ab00000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 59435 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9af8e000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9af8e000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9af8f000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 79025 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9ac5f000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9ac5f000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9ac5f000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>dmar_fault: 60033 callbacks suppressed
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9ad40000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Write] Request device [00:02.0] fault addr 9a900000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>DMAR: [DMA Read] Request device [00:02.0] fault addr 9afc9000 [fault reason 01] Present bit in root entry is clear
>DMAR: DRHD: handling fault status reg 3
>snd_hda_codec_conexant hdaudioC0D0: CX8200: BIOS auto-probing.
>snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX8200: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>snd_hda_codec_conexant hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>snd_hda_codec_conexant hdaudioC0D0:    hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
>snd_hda_codec_conexant hdaudioC0D0:    mono: mono_out=0x0
>snd_hda_codec_conexant hdaudioC0D0:    inputs:
>snd_hda_codec_conexant hdaudioC0D0:      Mic=0x19
>snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication
>snd_hda_codec_hdmi hdaudioC0D2: No i915 binding for Intel HDMI/DP codec
>hdaudio hdaudioC0D2: Unable to bind the codec
>input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input34
>input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input35

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