二  04 14:30:11 u-Latitude-5421 kernel: Linux version 5.10.0-1010-oem (buildd@lgw01-amd64-003) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #11-Ubuntu SMP Tue Jan 12 19:08:17 UTC 2021 (Ubuntu 5.10.0-1010.11-oem 5.10.6)
 二  04 14:30:11 u-Latitude-5421 kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.10.0-1010-oem root=UUID=75317576-b181-4bb4-bdd6-b2911ff95aa2 ro quiet splash vt.handoff=7
 二  04 14:30:11 u-Latitude-5421 kernel: KERNEL supported cpus:
 二  04 14:30:11 u-Latitude-5421 kernel:   Intel GenuineIntel
 二  04 14:30:11 u-Latitude-5421 kernel:   AMD AuthenticAMD
 二  04 14:30:11 u-Latitude-5421 kernel:   Hygon HygonGenuine
 二  04 14:30:11 u-Latitude-5421 kernel:   Centaur CentaurHauls
 二  04 14:30:11 u-Latitude-5421 kernel:   zhaoxin   Shanghai  
 二  04 14:30:11 u-Latitude-5421 kernel: x86/split lock detection: warning about user-space split_locks
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: xstate_offset[5]:  832, xstate_sizes[5]:   64
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: xstate_offset[6]:  896, xstate_sizes[6]:  512
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: xstate_offset[9]: 2432, xstate_sizes[9]:    8
 二  04 14:30:11 u-Latitude-5421 kernel: x86/fpu: Enabled xstate features 0x2e7, context size is 2440 bytes, using 'compacted' format.
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-provided physical RAM map:
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009efff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x000000000009f000-0x00000000000fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000000100000-0x0000000061729fff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x000000006172a000-0x0000000065510fff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000065511000-0x0000000065d71fff] ACPI NVS
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000065d72000-0x0000000065ffefff] ACPI data
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000065fff000-0x0000000065ffffff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000066000000-0x0000000069ffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x000000006a600000-0x000000006a7fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x000000006b000000-0x00000000707fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x00000000c0000000-0x00000000cfffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x00000000fed20000-0x00000000fed7ffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: BIOS-e820: [mem 0x0000000100000000-0x000000028f7fffff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: NX (Execute Disable) protection: active
 二  04 14:30:11 u-Latitude-5421 kernel: e820: update [mem 0x5c90c018-0x5c91b057] usable ==> usable
 二  04 14:30:11 u-Latitude-5421 kernel: e820: update [mem 0x5c90c018-0x5c91b057] usable ==> usable
 二  04 14:30:11 u-Latitude-5421 kernel: extended physical RAM map:
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000000000000-0x000000000009efff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000000009f000-0x00000000000fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000000100000-0x000000005c90c017] usable
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000005c90c018-0x000000005c91b057] usable
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000005c91b058-0x0000000061729fff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000006172a000-0x0000000065510fff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000065511000-0x0000000065d71fff] ACPI NVS
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000065d72000-0x0000000065ffefff] ACPI data
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000065fff000-0x0000000065ffffff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000066000000-0x0000000069ffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000006a600000-0x000000006a7fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x000000006b000000-0x00000000707fffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x00000000c0000000-0x00000000cfffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x00000000fed20000-0x00000000fed7ffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
 二  04 14:30:11 u-Latitude-5421 kernel: reserve setup_data: [mem 0x0000000100000000-0x000000028f7fffff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: efi: EFI v2.70 by Dell
 二  04 14:30:11 u-Latitude-5421 kernel: efi: ACPI=0x65ffe000 ACPI 2.0=0x65ffe014 SMBIOS=0x61dd9000 TPMFinalLog=0x65ca9000 ESRT=0x61dd8018 MEMATTR=0x5a967118 RNG=0x61d74c18 TPMEventLog=0x5ca50018 
 二  04 14:30:11 u-Latitude-5421 kernel: efi: seeding entropy pool
 二  04 14:30:11 u-Latitude-5421 kernel: random: fast init done
 二  04 14:30:11 u-Latitude-5421 kernel: secureboot: Secure boot disabled
 二  04 14:30:11 u-Latitude-5421 kernel: SMBIOS 3.2 present.
 二  04 14:30:11 u-Latitude-5421 kernel: DMI: Dell Inc. Latitude 5421/020BN6, BIOS 99.2.3 12/02/2020
 二  04 14:30:11 u-Latitude-5421 kernel: tsc: Detected 3100.000 MHz processor
 二  04 14:30:11 u-Latitude-5421 kernel: tsc: Detected 3110.400 MHz TSC
 二  04 14:30:11 u-Latitude-5421 kernel: e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
 二  04 14:30:11 u-Latitude-5421 kernel: e820: remove [mem 0x000a0000-0x000fffff] usable
 二  04 14:30:11 u-Latitude-5421 kernel: last_pfn = 0x28f800 max_arch_pfn = 0x400000000
 二  04 14:30:11 u-Latitude-5421 kernel: MTRR default type: write-back
 二  04 14:30:11 u-Latitude-5421 kernel: MTRR fixed ranges enabled:
 二  04 14:30:11 u-Latitude-5421 kernel:   00000-9FFFF write-back
 二  04 14:30:11 u-Latitude-5421 kernel:   A0000-BFFFF uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   C0000-FFFFF write-protect
 二  04 14:30:11 u-Latitude-5421 kernel: MTRR variable ranges enabled:
 二  04 14:30:11 u-Latitude-5421 kernel:   0 base 0080000000 mask 7F80000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   1 base 0070000000 mask 7FF0000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   2 base 006C000000 mask 7FFC000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   3 base 2000000000 mask 6000000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   4 base 1000000000 mask 7000000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   5 base 0800000000 mask 7800000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   6 base 0400000000 mask 7C00000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   7 base 4000000000 mask 4000000000 uncachable
 二  04 14:30:11 u-Latitude-5421 kernel:   8 disabled
 二  04 14:30:11 u-Latitude-5421 kernel:   9 disabled
 二  04 14:30:11 u-Latitude-5421 kernel: x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 二  04 14:30:11 u-Latitude-5421 kernel: last_pfn = 0x66000 max_arch_pfn = 0x400000000
 二  04 14:30:11 u-Latitude-5421 kernel: esrt: Reserving ESRT space from 0x0000000061dd8018 to 0x0000000061dd80a0.
 二  04 14:30:11 u-Latitude-5421 kernel: check: Scanning 1 areas for low memory corruption
 二  04 14:30:11 u-Latitude-5421 kernel: Using GB pages for direct mapping
 二  04 14:30:11 u-Latitude-5421 kernel: secureboot: Secure boot disabled
 二  04 14:30:11 u-Latitude-5421 kernel: RAMDISK: [mem 0x39dbc000-0x3fffdfff]
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Early table checksum verification disabled
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: RSDP 0x0000000065FFE014 000024 (v02 DELL  )
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: XSDT 0x0000000065F79188 000114 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: FACP 0x0000000065FF4000 000114 (v06 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: DSDT 0x0000000065F95000 05B6CF (v02 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: FACS 0x0000000065CDC000 000040
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065FFA000 0024D0 (v02 CpuRef CpuSsdt  00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065FF5000 004231 (v02 DptfTb DptfTabl 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: HPET 0x0000000065FF3000 000038 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: APIC 0x0000000065FF2000 00012C (v04 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: MCFG 0x0000000065FF1000 00003C (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F94000 0009C9 (v02 DELL   DellRtd3 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: NHLT 0x0000000065F93000 00002D (v00 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F92000 00007B (v02 SaSsdt SaSsdt   00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F90000 00138F (v02 INTEL  IgfxSsdt 00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F84000 00B27A (v02 INTEL  TcssSsdt 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F83000 000CD2 (v02 DELL   UsbCTabl 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LPIT 0x0000000065F82000 0000CC (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: WSMT 0x0000000065F81000 000028 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F80000 000B75 (v02 DELL   PtidDevc 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F7F000 00012A (v02 DELL   TbtTypeC 00000000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: DBGP 0x0000000065F7E000 000034 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: DBG2 0x0000000065F7D000 000054 (v00 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: BOOT 0x0000000065F7C000 000028 (v01 DELL   CBX3     00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F7B000 00060E (v02 DELL   Tpm2Tabl 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: TPM2 0x0000000065F7A000 00004C (v04 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: DMAR 0x0000000065FFD000 0000B8 (v02 INTEL  Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F74000 004EE7 (v02 DELL   NvdTable 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F73000 000B01 (v02 DELL   xh_Dell_ 00000000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0x0000000065F72000 000144 (v02 Intel  ADebTabl 00001000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: UEFI 0x0000000065C60000 00063A (v01 INTEL  RstSataE 00000000 ??   00000000)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: UEFI 0x0000000065C5F000 00005C (v01 INTEL  RstSataV 00000000 ??   00000000)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: PTDT 0x0000000065F71000 000CFE (v00 DELL   Dell Inc 00000005 MSFT 0100000D)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: BGRT 0x0000000065F70000 000038 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: FPDT 0x0000000065F6F000 000034 (v01 DELL   Dell Inc 00000002      01000013)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Local APIC address 0xfee00000
 二  04 14:30:11 u-Latitude-5421 kernel: No NUMA configuration found
 二  04 14:30:11 u-Latitude-5421 kernel: Faking a node at [mem 0x0000000000000000-0x000000028f7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: NODE_DATA(0) allocated [mem 0x28f7d6000-0x28f7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: Zone ranges:
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 二  04 14:30:11 u-Latitude-5421 kernel:   Normal   [mem 0x0000000100000000-0x000000028f7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel:   Device   empty
 二  04 14:30:11 u-Latitude-5421 kernel: Movable zone start for each node
 二  04 14:30:11 u-Latitude-5421 kernel: Early memory node ranges
 二  04 14:30:11 u-Latitude-5421 kernel:   node   0: [mem 0x0000000000001000-0x000000000009efff]
 二  04 14:30:11 u-Latitude-5421 kernel:   node   0: [mem 0x0000000000100000-0x0000000061729fff]
 二  04 14:30:11 u-Latitude-5421 kernel:   node   0: [mem 0x0000000065fff000-0x0000000065ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel:   node   0: [mem 0x0000000100000000-0x000000028f7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: Zeroed struct page in unavailable ranges: 28983 pages
 二  04 14:30:11 u-Latitude-5421 kernel: Initmem setup node 0 [mem 0x0000000000001000-0x000000028f7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: On node 0 totalpages: 2035401
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA zone: 64 pages used for memmap
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA zone: 22 pages reserved
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA zone: 3998 pages, LIFO batch:0
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA32 zone: 6173 pages used for memmap
 二  04 14:30:11 u-Latitude-5421 kernel:   DMA32 zone: 395051 pages, LIFO batch:63
 二  04 14:30:11 u-Latitude-5421 kernel:   Normal zone: 25568 pages used for memmap
 二  04 14:30:11 u-Latitude-5421 kernel:   Normal zone: 1636352 pages, LIFO batch:63
 二  04 14:30:11 u-Latitude-5421 kernel: Reserving Intel graphics memory at [mem 0x6c800000-0x707fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: PM-Timer IO Port: 0x1808
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Local APIC address 0xfee00000
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x09] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0a] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0b] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0c] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0d] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0e] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x0f] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: LAPIC_NMI (acpi_id[0x10] high edge lint[0x1])
 二  04 14:30:11 u-Latitude-5421 kernel: IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: IRQ0 used by override.
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: IRQ9 used by override.
 二  04 14:30:11 u-Latitude-5421 kernel: Using ACPI (MADT) for SMP configuration information
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: HPET id: 0x8086a201 base: 0xfed00000
 二  04 14:30:11 u-Latitude-5421 kernel: e820: update [mem 0x5c91c000-0x5c9a4fff] usable ==> reserved
 二  04 14:30:11 u-Latitude-5421 kernel: TSC deadline timer available
 二  04 14:30:11 u-Latitude-5421 kernel: smpboot: Allowing 16 CPUs, 0 hotplug CPUs
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x5c90c000-0x5c90cfff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x5c91b000-0x5c91bfff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x5c91c000-0x5c9a4fff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x6172a000-0x65510fff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x65511000-0x65d71fff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x65d72000-0x65ffefff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x66000000-0x69ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x6a000000-0x6a5fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x6a600000-0x6a7fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x6a800000-0x6affffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x6b000000-0x707fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0x70800000-0xbfffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xcfffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xfed1ffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0xfed20000-0xfed7ffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfeffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PM: hibernation: Registered nosave memory: [mem 0xff000000-0xffffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: [mem 0x70800000-0xbfffffff] available for PCI devices
 二  04 14:30:11 u-Latitude-5421 kernel: Booting paravirtualized kernel on bare hardware
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
 二  04 14:30:11 u-Latitude-5421 kernel: setup_percpu: NR_CPUS:8192 nr_cpumask_bits:16 nr_cpu_ids:16 nr_node_ids:1
 二  04 14:30:11 u-Latitude-5421 kernel: percpu: Embedded 56 pages/cpu s192512 r8192 d28672 u262144
 二  04 14:30:11 u-Latitude-5421 kernel: pcpu-alloc: s192512 r8192 d28672 u262144 alloc=1*2097152
 二  04 14:30:11 u-Latitude-5421 kernel: pcpu-alloc: [0] 00 01 02 03 04 05 06 07 [0] 08 09 10 11 12 13 14 15 
 二  04 14:30:11 u-Latitude-5421 kernel: Built 1 zonelists, mobility grouping on.  Total pages: 2003574
 二  04 14:30:11 u-Latitude-5421 kernel: Policy zone: Normal
 二  04 14:30:11 u-Latitude-5421 kernel: Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.10.0-1010-oem root=UUID=75317576-b181-4bb4-bdd6-b2911ff95aa2 ro quiet splash vt.handoff=7
 二  04 14:30:11 u-Latitude-5421 kernel: Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: mem auto-init: stack:off, heap alloc:on, heap free:off
 二  04 14:30:11 u-Latitude-5421 kernel: Memory: 7680860K/8141604K available (14345K kernel code, 3531K rwdata, 5360K rodata, 2668K init, 5944K bss, 460484K reserved, 0K cma-reserved)
 二  04 14:30:11 u-Latitude-5421 kernel: random: get_random_u64 called from kmem_cache_open+0x2d/0x400 with crng_init=1
 二  04 14:30:11 u-Latitude-5421 kernel: SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=16, Nodes=1
 二  04 14:30:11 u-Latitude-5421 kernel: ftrace: allocating 48418 entries in 190 pages
 二  04 14:30:11 u-Latitude-5421 kernel: ftrace: allocated 190 pages with 6 groups
 二  04 14:30:11 u-Latitude-5421 kernel: rcu: Hierarchical RCU implementation.
 二  04 14:30:11 u-Latitude-5421 kernel: rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=16.
 二  04 14:30:11 u-Latitude-5421 kernel: 	Trampoline variant of Tasks RCU enabled.
 二  04 14:30:11 u-Latitude-5421 kernel: 	Rude variant of Tasks RCU enabled.
 二  04 14:30:11 u-Latitude-5421 kernel: 	Tracing variant of Tasks RCU enabled.
 二  04 14:30:11 u-Latitude-5421 kernel: rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 二  04 14:30:11 u-Latitude-5421 kernel: rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=16
 二  04 14:30:11 u-Latitude-5421 kernel: NR_IRQS: 524544, nr_irqs: 2184, preallocated irqs: 16
 二  04 14:30:11 u-Latitude-5421 kernel: random: crng done (trusting CPU's manufacturer)
 二  04 14:30:11 u-Latitude-5421 kernel: vt handoff: transparent VT on vt#7
 二  04 14:30:11 u-Latitude-5421 kernel: Console: colour dummy device 80x25
 二  04 14:30:11 u-Latitude-5421 kernel: printk: console [tty0] enabled
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Core revision 20200925
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 二  04 14:30:11 u-Latitude-5421 kernel: APIC: Switch to symmetric I/O mode setup
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: Host address width 39
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: dmar0: reg_base_addr fed90000 ver 4:0 cap 1c0000c40660462 ecap 69e2ff0505e
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: DRHD base: 0x000000fed84000 flags: 0x0
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: dmar1: reg_base_addr fed84000 ver 1:0 cap d2008c40660462 ecap f050da
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: DRHD base: 0x000000fed85000 flags: 0x0
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: dmar2: reg_base_addr fed85000 ver 1:0 cap d2008c40660462 ecap f050da
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: dmar3: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR: RMRR base: 0x0000006c000000 end: 0x000000707fffff
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 3
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR-IR: HPET id 0 under DRHD base 0xfed91000
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
 二  04 14:30:11 u-Latitude-5421 kernel: DMAR-IR: Enabled IRQ remapping in x2apic mode
 二  04 14:30:11 u-Latitude-5421 kernel: x2apic enabled
 二  04 14:30:11 u-Latitude-5421 kernel: Switched APIC routing to cluster x2apic.
 二  04 14:30:11 u-Latitude-5421 kernel: ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2cd5a8bb032, max_idle_ns: 440795365915 ns
 二  04 14:30:11 u-Latitude-5421 kernel: Calibrating delay loop (skipped), value calculated using timer frequency.. 6220.80 BogoMIPS (lpj=12441600)
 二  04 14:30:11 u-Latitude-5421 kernel: pid_max: default: 32768 minimum: 301
 二  04 14:30:11 u-Latitude-5421 kernel: LSM: Security Framework initializing
 二  04 14:30:11 u-Latitude-5421 kernel: Yama: becoming mindful.
 二  04 14:30:11 u-Latitude-5421 kernel: AppArmor: AppArmor initialized
 二  04 14:30:11 u-Latitude-5421 kernel: Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: x86/tme: not enabled by BIOS
 二  04 14:30:11 u-Latitude-5421 kernel: x86/cpu: User Mode Instruction Prevention (UMIP) activated
 二  04 14:30:11 u-Latitude-5421 kernel: mce: CPU0: Thermal monitoring enabled (TM1)
 二  04 14:30:11 u-Latitude-5421 kernel: process: using mwait in idle threads
 二  04 14:30:11 u-Latitude-5421 kernel: Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
 二  04 14:30:11 u-Latitude-5421 kernel: Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 二  04 14:30:11 u-Latitude-5421 kernel: Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 二  04 14:30:11 u-Latitude-5421 kernel: Spectre V2 : Mitigation: Enhanced IBRS
 二  04 14:30:11 u-Latitude-5421 kernel: Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 二  04 14:30:11 u-Latitude-5421 kernel: Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 二  04 14:30:11 u-Latitude-5421 kernel: Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing SMP alternatives memory: 40K
 二  04 14:30:11 u-Latitude-5421 kernel: smpboot: CPU0: Genuine Intel(R) CPU 0000 @ 2.60GHz (family: 0x6, model: 0x8d, stepping: 0x0)
 二  04 14:30:11 u-Latitude-5421 kernel: Performance Events: PEBS fmt4+-baseline,  AnyThread deprecated, Icelake events, 32-deep LBR, full-width counters, Intel PMU driver.
 二  04 14:30:11 u-Latitude-5421 kernel: ... version:                5
 二  04 14:30:11 u-Latitude-5421 kernel: ... bit width:              48
 二  04 14:30:11 u-Latitude-5421 kernel: ... generic registers:      8
 二  04 14:30:11 u-Latitude-5421 kernel: ... value mask:             0000ffffffffffff
 二  04 14:30:11 u-Latitude-5421 kernel: ... max period:             00007fffffffffff
 二  04 14:30:11 u-Latitude-5421 kernel: ... fixed-purpose events:   4
 二  04 14:30:11 u-Latitude-5421 kernel: ... event mask:             0001000f000000ff
 二  04 14:30:11 u-Latitude-5421 kernel: rcu: Hierarchical SRCU implementation.
 二  04 14:30:11 u-Latitude-5421 kernel: NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
 二  04 14:30:11 u-Latitude-5421 kernel: smp: Bringing up secondary CPUs ...
 二  04 14:30:11 u-Latitude-5421 kernel: x86: Booting SMP configuration:
 二  04 14:30:11 u-Latitude-5421 kernel: .... node  #0, CPUs:        #1  #2  #3  #4  #5  #6  #7  #8  #9 #10 #11 #12 #13 #14 #15
 二  04 14:30:11 u-Latitude-5421 kernel: smp: Brought up 1 node, 16 CPUs
 二  04 14:30:11 u-Latitude-5421 kernel: smpboot: Max logical packages: 1
 二  04 14:30:11 u-Latitude-5421 kernel: smpboot: Total of 16 processors activated (99532.80 BogoMIPS)
 二  04 14:30:11 u-Latitude-5421 kernel: devtmpfs: initialized
 二  04 14:30:11 u-Latitude-5421 kernel: x86/mm: Memory block size: 128MB
 二  04 14:30:11 u-Latitude-5421 kernel: PM: Registering ACPI NVS region [mem 0x65511000-0x65d71fff] (8785920 bytes)
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
 二  04 14:30:11 u-Latitude-5421 kernel: futex hash table entries: 4096 (order: 6, 262144 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: pinctrl core: initialized pinctrl subsystem
 二  04 14:30:11 u-Latitude-5421 kernel: PM: RTC time: 06:30:07, date: 2021-02-04
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 16
 二  04 14:30:11 u-Latitude-5421 kernel: DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
 二  04 14:30:11 u-Latitude-5421 kernel: DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
 二  04 14:30:11 u-Latitude-5421 kernel: DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
 二  04 14:30:11 u-Latitude-5421 kernel: audit: initializing netlink subsys (disabled)
 二  04 14:30:11 u-Latitude-5421 kernel: audit: type=2000 audit(1612420207.060:1): state=initialized audit_enabled=0 res=1
 二  04 14:30:11 u-Latitude-5421 kernel: thermal_sys: Registered thermal governor 'fair_share'
 二  04 14:30:11 u-Latitude-5421 kernel: thermal_sys: Registered thermal governor 'bang_bang'
 二  04 14:30:11 u-Latitude-5421 kernel: thermal_sys: Registered thermal governor 'step_wise'
 二  04 14:30:11 u-Latitude-5421 kernel: thermal_sys: Registered thermal governor 'user_space'
 二  04 14:30:11 u-Latitude-5421 kernel: thermal_sys: Registered thermal governor 'power_allocator'
 二  04 14:30:11 u-Latitude-5421 kernel: EISA bus registered
 二  04 14:30:11 u-Latitude-5421 kernel: cpuidle: using governor ladder
 二  04 14:30:11 u-Latitude-5421 kernel: cpuidle: using governor menu
 二  04 14:30:11 u-Latitude-5421 kernel: Simple Boot Flag at 0x47 set to 0x80
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: bus type PCI registered
 二  04 14:30:11 u-Latitude-5421 kernel: acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xc0000000-0xcfffffff] (base 0xc0000000)
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: MMCONFIG at [mem 0xc0000000-0xcfffffff] reserved in E820
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: Using configuration type 1 for base access
 二  04 14:30:11 u-Latitude-5421 kernel: ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
 二  04 14:30:11 u-Latitude-5421 kernel: HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 二  04 14:30:11 u-Latitude-5421 kernel: HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Module Device)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Processor Device)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(3.0 _SCP Extensions)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Processor Aggregator Device)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Linux-Dell-Video)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: 14 ACPI AML tables successfully acquired and loaded
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - ^SPI1.SPFD.CVFD (20200925/dspkginit-438)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - ^SPI1.SPFD.CVFD (20200925/dspkginit-438)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - ^XHCI.RHUB.HS04.VI2C (20200925/dspkginit-438)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI Error: AE_NOT_FOUND, While resolving a named reference package element - ^XHCI.RHUB.HS04.VI2C (20200925/dspkginit-438)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CDEE00 0001CB (v02 PmRef  Cpu0Psd  00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: \_SB_.PR00: _OSC native thermal LVT Acked
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CE3000 000496 (v02 PmRef  Cpu0Cst  00003001 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CE2000 000626 (v02 PmRef  Cpu0Ist  00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781BED800 000266 (v02 PmRef  Cpu0Hwp  00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781C9F000 0008E7 (v02 PmRef  ApIst    00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CE4800 00048A (v02 PmRef  ApHwp    00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CE5000 0004D4 (v02 PmRef  ApPsd    00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Dynamic OEM Table Load:
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: SSDT 0xFFFF936781CE4000 00048A (v02 PmRef  ApCst    00003000 INTL 20191018)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: EC started
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: interrupt blocked
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: EC_CMD/EC_SC=0x934, EC_DATA=0x930
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: \_SB_.PC00.LPCB.ECDV: Boot DSDT EC used to handle transactions
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Interpreter enabled
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: (supports S0 S4 S5)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Using IOAPIC for interrupt routing
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Enabled 8 GPEs in block 00 to 7F
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PG00] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PG01] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PG02] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PG03] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [DBTP] (off)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PXP] (off)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [WRST] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [DRST] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [V0PR] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [V1PR] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [V2PR] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [WRST] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [TBT0] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [TBT1] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [D3C] (on)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Resource [PIN] (off)
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: PCI Root Bridge [PC00] (domain 0000 [bus 00-fe])
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0A08:00: _OSC: platform does not support [AER]
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug PME PCIeCapability LTR]
 二  04 14:30:11 u-Latitude-5421 kernel: PCI host bridge to bus 0000:00
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [mem 0x70800000-0xbfffffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [mem 0x4000000000-0x7fffffffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: root bus resource [bus 00-fe]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:00.0: [8086:9a36] type 00 class 0x060000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0: [8086:9a01] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0: PTM enabled (root), 4ns granularity
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: [8086:9a60] type 00 class 0x030000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: reg 0x10: [mem 0x6072000000-0x6072ffffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: reg 0x18: [mem 0x4000000000-0x400fffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: reg 0x20: [io  0x4000-0x403f]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: BAR 2: assigned to efifb
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: DMAR: Skip IOMMU disabling for graphics
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: reg 0x344: [mem 0x00000000-0x00ffffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: VF(n) BAR0 space: [mem 0x00000000-0x06ffffff 64bit] (contains BAR0 for 7 VFs)
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: reg 0x34c: [mem 0x00000000-0x1fffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: VF(n) BAR2 space: [mem 0x00000000-0xdfffffff 64bit pref] (contains BAR2 for 7 VFs)
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:04.0: [8086:9a03] type 00 class 0x118000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:04.0: reg 0x10: [mem 0x6073140000-0x607315ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0: [8086:9a0f] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0: PTM enabled (root), 4ns granularity
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: [8086:9a2b] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: DPC: RP PIO log size 0 is invalid
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: [8086:9a2d] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: DPC: RP PIO log size 0 is invalid
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0a.0: [8086:9a0d] type 00 class 0x118000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0a.0: reg 0x10: [mem 0x6073190000-0x6073197fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0a.0: enabling Extended Tags
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.0: [8086:9a17] type 00 class 0x0c0330
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.0: reg 0x10: [mem 0x6073180000-0x607318ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.0: PME# supported from D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.2: [8086:9a1f] type 00 class 0x0c0340
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.2: reg 0x10: [mem 0x6073100000-0x607313ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.2: reg 0x18: [mem 0x60731a5000-0x60731a5fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.2: supports D1 D2
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:0d.2: PME# supported from D0 D1 D2 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:12.0: [8086:43fc] type 00 class 0x070000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:12.0: reg 0x10: [mem 0x6073170000-0x607317ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:12.0: PME# supported from D0 D3hot
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.0: [8086:43ed] type 00 class 0x0c0330
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.0: reg 0x10: [mem 0x6073160000-0x607316ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.0: PME# supported from D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.2: [8086:43ef] type 00 class 0x050000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.2: reg 0x10: [mem 0x607319c000-0x607319ffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:14.2: reg 0x18: [mem 0x60731a4000-0x60731a4fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.0: [8086:43e8] type 00 class 0x0c8000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.1: [8086:43e9] type 00 class 0x0c8000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.1: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:16.0: [8086:43e0] type 00 class 0x078000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:16.0: reg 0x10: [mem 0x60731a1000-0x60731a1fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:16.0: PME# supported from D3hot
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: [8086:282a] type 00 class 0x010400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x10: [mem 0xa7520000-0xa7527fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x14: [mem 0xa7529000-0xa75290ff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x18: [io  0x4080-0x4087]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x1c: [io  0x4088-0x408b]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x20: [io  0x4060-0x407f]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: reg 0x24: [mem 0xa7400000-0xa747ffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:17.0: PME# supported from D3hot
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0: [8086:43b9] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0: PTM enabled (root), 4ns granularity
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2: [8086:43ba] type 01 class 0x060400
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2: PTM enabled (root), 4ns granularity
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.0: [8086:4389] type 00 class 0x060100
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.3: [8086:43c8] type 00 class 0x040380
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.3: reg 0x10: [mem 0x6073198000-0x607319bfff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.3: reg 0x20: [mem 0x6073000000-0x60730fffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.3: PME# supported from D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.4: [8086:43a3] type 00 class 0x0c0500
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.4: reg 0x10: [mem 0x60731a0000-0x60731a00ff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.5: [8086:43a4] type 00 class 0x0c8000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.5: reg 0x14: [mem 0xa4000000-0xa5ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.6: [8086:15f9] type 00 class 0x020000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.6: reg 0x10: [mem 0xa7500000-0xa751ffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.6: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: [10de:1f97] type 00 class 0x030200
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: reg 0x10: [mem 0xa6000000-0xa6ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: reg 0x14: [mem 0x6000000000-0x600fffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: reg 0x1c: [mem 0x6010000000-0x6011ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: reg 0x24: [io  0x3000-0x307f]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: reg 0x30: [mem 0xfff80000-0xffffffff pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: 63.012 Gb/s available PCIe bandwidth, limited by 16.0 GT/s PCIe x4 link at 0000:00:01.0 (capable of 252.048 Gb/s with 16.0 GT/s PCIe x16 link)
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0: PCI bridge to [bus 01]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [io  0x3000-0x3fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [mem 0xa6000000-0xa6ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [mem 0x6000000000-0x6011ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:02:00.0: [1344:5405] type 00 class 0x010802
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:02:00.0: reg 0x10: [mem 0xa7300000-0xa7303fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:02:00.0: enabling Extended Tags
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0: PCI bridge to [bus 02]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0:   bridge window [mem 0xa7300000-0xa73fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: PCI bridge to [bus 03-3a]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0:   bridge window [mem 0x8c000000-0xa20fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0:   bridge window [mem 0x6020000000-0x6041ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: PCI bridge to [bus 3b-72]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1:   bridge window [mem 0x74000000-0x8a0fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1:   bridge window [mem 0x6050000000-0x6071ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:73:00.0: [168c:003e] type 00 class 0x028000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:73:00.0: reg 0x10: [mem 0xa7000000-0xa71fffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:73:00.0: PME# supported from D0 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0: PCI bridge to [bus 73]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0:   bridge window [mem 0xa7000000-0xa71fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:74:00.0: [10ec:525a] type 00 class 0xff0000
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:74:00.0: reg 0x14: [mem 0xa7200000-0xa7200fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:74:00.0: supports D1 D2
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:74:00.0: PME# supported from D1 D2 D3hot D3cold
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2: PCI bridge to [bus 74]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2:   bridge window [mem 0xa7200000-0xa72fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: interrupt unblocked
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: event unblocked
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: EC_CMD/EC_SC=0x934, EC_DATA=0x930
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: EC: GPE=0x6e
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: \_SB_.PC00.LPCB.ECDV: Boot DSDT EC initialization complete
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: \_SB_.PC00.LPCB.ECDV: EC: Used to handle transactions and events
 二  04 14:30:11 u-Latitude-5421 kernel: iommu: Default domain type: Translated 
 二  04 14:30:11 u-Latitude-5421 kernel: SCSI subsystem initialized
 二  04 14:30:11 u-Latitude-5421 kernel: libata version 3.00 loaded.
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: vgaarb: setting as boot VGA device
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: vgaarb: bridge control possible
 二  04 14:30:11 u-Latitude-5421 kernel: vgaarb: loaded
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: bus type USB registered
 二  04 14:30:11 u-Latitude-5421 kernel: usbcore: registered new interface driver usbfs
 二  04 14:30:11 u-Latitude-5421 kernel: usbcore: registered new interface driver hub
 二  04 14:30:11 u-Latitude-5421 kernel: usbcore: registered new device driver usb
 二  04 14:30:11 u-Latitude-5421 kernel: pps_core: LinuxPPS API ver. 1 registered
 二  04 14:30:11 u-Latitude-5421 kernel: pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 二  04 14:30:11 u-Latitude-5421 kernel: PTP clock support registered
 二  04 14:30:11 u-Latitude-5421 kernel: EDAC MC: Ver: 3.0.0
 二  04 14:30:11 u-Latitude-5421 kernel: Registered efivars operations
 二  04 14:30:11 u-Latitude-5421 kernel: NetLabel: Initializing
 二  04 14:30:11 u-Latitude-5421 kernel: NetLabel:  domain hash size = 128
 二  04 14:30:11 u-Latitude-5421 kernel: NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 二  04 14:30:11 u-Latitude-5421 kernel: NetLabel:  unlabeled traffic allowed by default
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: Using ACPI for IRQ routing
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: pci_cache_line_size set to 64 bytes
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.5: can't claim BAR 0 [mem 0xfe010000-0xfe010fff]: no compatible bridge window
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x0009f000-0x0009ffff]
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x5c90c018-0x5fffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x5c91c000-0x5fffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x6172a000-0x63ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x66000000-0x67ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: e820: reserve RAM buffer [mem 0x28f800000-0x28fffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 二  04 14:30:11 u-Latitude-5421 kernel: hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: Switched to clocksource tsc-early
 二  04 14:30:11 u-Latitude-5421 kernel: VFS: Disk quotas dquot_6.6.0
 二  04 14:30:11 u-Latitude-5421 kernel: VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 二  04 14:30:11 u-Latitude-5421 kernel: AppArmor: AppArmor Filesystem Enabled
 二  04 14:30:11 u-Latitude-5421 kernel: pnp: PnP ACPI init
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:00: [io  0x0680-0x069f] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:00: [io  0x164e-0x164f] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:02: [io  0x1854-0x1857] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: pnp 00:04: Plug and Play ACPI device, IDs DLL0a66 PNP0f13 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: pnp 00:05: disabling [mem 0xc0000000-0xcfffffff] because it overlaps 0000:00:02.0 BAR 9 [mem 0x00000000-0xdfffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfedc0000-0xfedc7fff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfeda0000-0xfeda0fff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfeda1000-0xfeda1fff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfed20000-0xfed7ffff] could not be reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfed90000-0xfed93fff] could not be reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfed45000-0xfed8ffff] could not be reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: [mem 0xfee00000-0xfeefffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [io  0x1800-0x18fe] could not be reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfe000000-0xfe01ffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfe04c000-0xfe04ffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfe050000-0xfe0affff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfe0d0000-0xfe0fffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfe200000-0xfe7fffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xff000000-0xffffffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfd000000-0xfd68ffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfd6c0000-0xfd6cffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: [mem 0xfd6f0000-0xfdffffff] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:07: [io  0x2000-0x20fe] has been reserved
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
 二  04 14:30:11 u-Latitude-5421 kernel: pnp: PnP ACPI: found 9 devices
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 2
 二  04 14:30:11 u-Latitude-5421 kernel: tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: TCP: Hash tables configured (established 65536 bind 65536)
 二  04 14:30:11 u-Latitude-5421 kernel: MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: UDP hash table entries: 4096 (order: 5, 131072 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear)
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 1
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 44
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: can't claim BAR 6 [mem 0xfff80000-0xffffffff pref]: no compatible bridge window
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: max bus depth: 1 pci_try_num: 2
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: BAR 9: assigned [mem 0x4020000000-0x40ffffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: BAR 7: assigned [mem 0x4010000000-0x4016ffffff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: BAR 13: assigned [io  0x5000-0x5fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: BAR 13: assigned [io  0x6000-0x6fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.0: BAR 0: assigned [mem 0x4017000000-0x4017000fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:15.1: BAR 0: assigned [mem 0x4017001000-0x4017001fff 64bit]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1f.5: BAR 0: assigned [mem 0x70800000-0x70800fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: BAR 6: no space for [mem size 0x00080000 pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:01:00.0: BAR 6: failed to assign [mem size 0x00080000 pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0: PCI bridge to [bus 01]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [io  0x3000-0x3fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [mem 0xa6000000-0xa6ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:01.0:   bridge window [mem 0x6000000000-0x6011ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0: PCI bridge to [bus 02]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:06.0:   bridge window [mem 0xa7300000-0xa73fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0: PCI bridge to [bus 03-3a]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0:   bridge window [io  0x5000-0x5fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0:   bridge window [mem 0x8c000000-0xa20fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.0:   bridge window [mem 0x6020000000-0x6041ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1: PCI bridge to [bus 3b-72]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1:   bridge window [io  0x6000-0x6fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1:   bridge window [mem 0x74000000-0x8a0fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:07.1:   bridge window [mem 0x6050000000-0x6071ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0: PCI bridge to [bus 73]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.0:   bridge window [mem 0xa7000000-0xa71fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2: PCI bridge to [bus 74]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:1c.2:   bridge window [mem 0xa7200000-0xa72fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: resource 7 [mem 0x70800000-0xbfffffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:00: resource 8 [mem 0x4000000000-0x7fffffffff window]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:01: resource 0 [io  0x3000-0x3fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:01: resource 1 [mem 0xa6000000-0xa6ffffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:01: resource 2 [mem 0x6000000000-0x6011ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:02: resource 1 [mem 0xa7300000-0xa73fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:03: resource 0 [io  0x5000-0x5fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:03: resource 1 [mem 0x8c000000-0xa20fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:03: resource 2 [mem 0x6020000000-0x6041ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:3b: resource 0 [io  0x6000-0x6fff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:3b: resource 1 [mem 0x74000000-0x8a0fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:3b: resource 2 [mem 0x6050000000-0x6071ffffff 64bit pref]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:73: resource 1 [mem 0xa7000000-0xa71fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci_bus 0000:74: resource 1 [mem 0xa7200000-0xa72fffff]
 二  04 14:30:11 u-Latitude-5421 kernel: pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 二  04 14:30:11 u-Latitude-5421 kernel: PCI: CLS 0 bytes, default 64
 二  04 14:30:11 u-Latitude-5421 kernel: Trying to unpack rootfs image as initramfs...
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing initrd memory: 100616K
 二  04 14:30:11 u-Latitude-5421 kernel: PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 二  04 14:30:11 u-Latitude-5421 kernel: software IO TLB: mapped [mem 0x00000000537d0000-0x00000000577d0000] (64MB)
 二  04 14:30:11 u-Latitude-5421 kernel: resource sanity check: requesting [mem 0xfedc0000-0xfedcdfff], which spans more than pnp 00:05 [mem 0xfedc0000-0xfedc7fff]
 二  04 14:30:11 u-Latitude-5421 kernel: caller tgl_uncore_imc_freerunning_init_box+0xba/0x100 mapping multiple BARs
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2cd5a8bb032, max_idle_ns: 440795365915 ns
 二  04 14:30:11 u-Latitude-5421 kernel: clocksource: Switched to clocksource tsc
 二  04 14:30:11 u-Latitude-5421 kernel: check: Scanning for low memory corruption every 60 seconds
 二  04 14:30:11 u-Latitude-5421 kernel: Initialise system trusted keyrings
 二  04 14:30:11 u-Latitude-5421 kernel: Key type blacklist registered
 二  04 14:30:11 u-Latitude-5421 kernel: workingset: timestamp_bits=36 max_order=21 bucket_order=0
 二  04 14:30:11 u-Latitude-5421 kernel: zbud: loaded
 二  04 14:30:11 u-Latitude-5421 kernel: squashfs: version 4.0 (2009/01/31) Phillip Lougher
 二  04 14:30:11 u-Latitude-5421 kernel: fuse: init (API version 7.32)
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Platform Keyring initialized
 二  04 14:30:11 u-Latitude-5421 kernel: Key type asymmetric registered
 二  04 14:30:11 u-Latitude-5421 kernel: Asymmetric key parser 'x509' registered
 二  04 14:30:11 u-Latitude-5421 kernel: Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
 二  04 14:30:11 u-Latitude-5421 kernel: io scheduler mq-deadline registered
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:01.0: PME: Signaling with IRQ 124
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:06.0: PME: Signaling with IRQ 125
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:07.0: PME: Signaling with IRQ 126
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:07.0: pciehp: Slot #0 AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+ Interlock- NoCompl+ IbPresDis- LLActRep+
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:07.1: PME: Signaling with IRQ 127
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:07.1: pciehp: Slot #0 AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+ Interlock- NoCompl+ IbPresDis- LLActRep+
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:1c.0: PME: Signaling with IRQ 128
 二  04 14:30:11 u-Latitude-5421 kernel: pcieport 0000:00:1c.2: PME: Signaling with IRQ 129
 二  04 14:30:11 u-Latitude-5421 kernel: shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: probing for efifb
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: showing boot graphics
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: framebuffer at 0x4000000000, using 8100k, total 8100k
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: mode is 1920x1080x32, linelength=7680, pages=1
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: scrolling: redraw
 二  04 14:30:11 u-Latitude-5421 kernel: efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
 二  04 14:30:11 u-Latitude-5421 kernel: fbcon: Deferring console take-over
 二  04 14:30:11 u-Latitude-5421 kernel: fb0: EFI VGA frame buffer device
 二  04 14:30:11 u-Latitude-5421 kernel: intel_idle: MWAIT substates: 0x11121020
 二  04 14:30:11 u-Latitude-5421 kernel: Monitor-Mwait will be used to enter C-1 state
 二  04 14:30:11 u-Latitude-5421 kernel: Monitor-Mwait will be used to enter C-2 state
 二  04 14:30:11 u-Latitude-5421 kernel: Monitor-Mwait will be used to enter C-3 state
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: \_SB_.PR00: Found 3 idle states
 二  04 14:30:11 u-Latitude-5421 kernel: intel_idle: v0.5.1 model 0x8D
 二  04 14:30:11 u-Latitude-5421 kernel: intel_idle: Local APIC timer is reliable in all C-states
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: AC Adapter [AC] (off-line)
 二  04 14:30:11 u-Latitude-5421 kernel: input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Lid Switch [LID0]
 二  04 14:30:11 u-Latitude-5421 kernel: input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Power Button [PBTN]
 二  04 14:30:11 u-Latitude-5421 kernel: input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Sleep Button [SBTN]
 二  04 14:30:11 u-Latitude-5421 kernel: Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
 二  04 14:30:11 u-Latitude-5421 kernel: serial 0000:00:12.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: Linux agpgart interface v0.103
 二  04 14:30:11 u-Latitude-5421 kernel: tpm_tis STM0125:00: 2.0 TPM (device-id 0x0, rev-id 78)
 二  04 14:30:11 u-Latitude-5421 kernel: loop: module loaded
 二  04 14:30:11 u-Latitude-5421 kernel: libphy: Fixed MDIO Bus: probed
 二  04 14:30:11 u-Latitude-5421 kernel: tun: Universal TUN/TAP device driver, 1.6
 二  04 14:30:11 u-Latitude-5421 kernel: PPP generic driver version 2.4.2
 二  04 14:30:11 u-Latitude-5421 kernel: VFIO - User Level meta-driver version: 0.3
 二  04 14:30:11 u-Latitude-5421 kernel: ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 二  04 14:30:11 u-Latitude-5421 kernel: ehci-pci: EHCI PCI platform driver
 二  04 14:30:11 u-Latitude-5421 kernel: ehci-platform: EHCI generic platform driver
 二  04 14:30:11 u-Latitude-5421 kernel: ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 二  04 14:30:11 u-Latitude-5421 kernel: ohci-pci: OHCI PCI platform driver
 二  04 14:30:11 u-Latitude-5421 kernel: ohci-platform: OHCI generic platform driver
 二  04 14:30:11 u-Latitude-5421 kernel: uhci_hcd: USB Universal Host Controller Interface driver
 二  04 14:30:11 u-Latitude-5421 kernel: i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
 二  04 14:30:11 u-Latitude-5421 kernel: i8042: Warning: Keylock active
 二  04 14:30:11 u-Latitude-5421 kernel: serio: i8042 KBD port at 0x60,0x64 irq 1
 二  04 14:30:11 u-Latitude-5421 kernel: serio: i8042 AUX port at 0x60,0x64 irq 12
 二  04 14:30:11 u-Latitude-5421 kernel: mousedev: PS/2 mouse device common for all mice
 二  04 14:30:11 u-Latitude-5421 kernel: rtc_cmos 00:01: RTC can wake from S4
 二  04 14:30:11 u-Latitude-5421 kernel: rtc_cmos 00:01: registered as rtc0
 二  04 14:30:11 u-Latitude-5421 kernel: rtc_cmos 00:01: setting system clock to 2021-02-04T06:30:08 UTC (1612420208)
 二  04 14:30:11 u-Latitude-5421 kernel: rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram
 二  04 14:30:11 u-Latitude-5421 kernel: i2c /dev entries driver
 二  04 14:30:11 u-Latitude-5421 kernel: device-mapper: uevent: version 1.0.3
 二  04 14:30:11 u-Latitude-5421 kernel: device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Probing EISA bus 0
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: EISA: Cannot allocate resource for mainboard
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 1
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 2
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 3
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 4
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 5
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 6
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 7
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: Cannot allocate resource for EISA slot 8
 二  04 14:30:11 u-Latitude-5421 kernel: platform eisa.0: EISA: Detected 0 cards
 二  04 14:30:11 u-Latitude-5421 kernel: intel_pstate: Intel P-state driver initializing
 二  04 14:30:11 u-Latitude-5421 kernel: intel_pstate: HWP enabled
 二  04 14:30:11 u-Latitude-5421 kernel: ledtrig-cpu: registered to indicate activity on CPUs
 二  04 14:30:11 u-Latitude-5421 kernel: EFI Variables Facility v0.08 2004-May-17
 二  04 14:30:11 u-Latitude-5421 kernel: input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 二  04 14:30:11 u-Latitude-5421 kernel: intel_pmc_core INT33A1:00:  initialized
 二  04 14:30:11 u-Latitude-5421 kernel: drop_monitor: Initializing network drop monitor service
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 10
 二  04 14:30:11 u-Latitude-5421 kernel: Segment Routing with IPv6
 二  04 14:30:11 u-Latitude-5421 kernel: NET: Registered protocol family 17
 二  04 14:30:11 u-Latitude-5421 kernel: Key type dns_resolver registered
 二  04 14:30:11 u-Latitude-5421 kernel: microcode: sig=0x806d0, pf=0x2, revision=0x48
 二  04 14:30:11 u-Latitude-5421 kernel: microcode: Microcode Update Driver: v2.2.
 二  04 14:30:11 u-Latitude-5421 kernel: resctrl: L2 allocation detected
 二  04 14:30:11 u-Latitude-5421 kernel: resctrl: L2DATA allocation detected
 二  04 14:30:11 u-Latitude-5421 kernel: resctrl: L2CODE allocation detected
 二  04 14:30:11 u-Latitude-5421 kernel: IPI shorthand broadcast: enabled
 二  04 14:30:11 u-Latitude-5421 kernel: sched_clock: Marking stable (1455273740, 475910)->(1467031206, -11281556)
 二  04 14:30:11 u-Latitude-5421 kernel: registered taskstats version 1
 二  04 14:30:11 u-Latitude-5421 kernel: Loading compiled-in X.509 certificates
 二  04 14:30:11 u-Latitude-5421 kernel: Loaded X.509 cert 'Build time autogenerated kernel key: 5344c0af326e9280c5963e91aae52fefb8905da4'
 二  04 14:30:11 u-Latitude-5421 kernel: zswap: loaded using pool lzo/zbud
 二  04 14:30:11 u-Latitude-5421 kernel: Key type ._fscrypt registered
 二  04 14:30:11 u-Latitude-5421 kernel: Key type .fscrypt registered
 二  04 14:30:11 u-Latitude-5421 kernel: Key type fscrypt-provisioning registered
 二  04 14:30:11 u-Latitude-5421 kernel: Key type trusted registered
 二  04 14:30:11 u-Latitude-5421 kernel: battery: ACPI: Battery Slot [BAT0] (battery present)
 二  04 14:30:11 u-Latitude-5421 kernel: Key type encrypted registered
 二  04 14:30:11 u-Latitude-5421 kernel: AppArmor: AppArmor sha1 policy hashing enabled
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:db
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Dell Inc.: Dell Bios DB Key: 637fa7a9f74471b406de0511557071fd41dd5487'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:db
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Dell Inc.: Dell Bios FW Aux Authority 2018: dd4df7c3f5ce7e5a77847915abc37b031f6b10bd'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:db
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:db
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:MokListRT
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Canonical Taipei OEM Kernel Test MOK: c9e57195b860d3754bfe51b6d8ab4c3663a4ffe0'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:MokListRT
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Canonical Taipei OEM DKMS Test MOK: cb4f141e1fc45cdee094fbf93c1713987406bc7b'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:MokListRT
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'ubuntu Secure Boot Module Signature key: c73aac40a570d1b0b6cad64122bec36938ecc61b'
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loading X.509 certificate: UEFI:MokListRT
 二  04 14:30:11 u-Latitude-5421 kernel: integrity: Loaded X.509 cert 'Canonical Ltd. Master Certificate Authority: ad91990bc22ab1f517048c23b6655a268e345a63'
 二  04 14:30:11 u-Latitude-5421 kernel: ima: Allocated hash algorithm: sha1
 二  04 14:30:11 u-Latitude-5421 kernel: ima: No architecture policies found
 二  04 14:30:11 u-Latitude-5421 kernel: evm: Initialising EVM extended attributes:
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.selinux
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.SMACK64
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.SMACK64EXEC
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.SMACK64TRANSMUTE
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.SMACK64MMAP
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.apparmor
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.ima
 二  04 14:30:11 u-Latitude-5421 kernel: evm: security.capability
 二  04 14:30:11 u-Latitude-5421 kernel: evm: HMAC attrs: 0x1
 二  04 14:30:11 u-Latitude-5421 kernel: PM:   Magic number: 9:386:518
 二  04 14:30:11 u-Latitude-5421 kernel: acpi LNXPOWER:02: hash matches
 二  04 14:30:11 u-Latitude-5421 kernel: RAS: Correctable Errors collector initialized.
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing unused decrypted memory: 2036K
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing unused kernel image (initmem) memory: 2668K
 二  04 14:30:11 u-Latitude-5421 kernel: Write protecting the kernel read-only data: 22528k
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing unused kernel image (text/rodata gap) memory: 2036K
 二  04 14:30:11 u-Latitude-5421 kernel: Freeing unused kernel image (rodata/data gap) memory: 784K
 二  04 14:30:11 u-Latitude-5421 kernel: x86/mm: Checked W+X mappings: passed, no W+X pages found.
 二  04 14:30:11 u-Latitude-5421 kernel: Run /init as init process
 二  04 14:30:11 u-Latitude-5421 kernel:   with arguments:
 二  04 14:30:11 u-Latitude-5421 kernel:     /init
 二  04 14:30:11 u-Latitude-5421 kernel:     splash
 二  04 14:30:11 u-Latitude-5421 kernel:   with environment:
 二  04 14:30:11 u-Latitude-5421 kernel:     HOME=/
 二  04 14:30:11 u-Latitude-5421 kernel:     TERM=linux
 二  04 14:30:11 u-Latitude-5421 kernel:     BOOT_IMAGE=/boot/vmlinuz-5.10.0-1010-oem
 二  04 14:30:11 u-Latitude-5421 kernel: hid: raw HID events driver (C) Jiri Kosina
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:01: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: wmi_bus wmi_bus-PNP0C14:02: WQBC data block query control method not found
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: new USB bus registered, assigned bus number 1
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: hcc params 0x20007fc1 hci version 0x120 quirks 0x0000000000009810
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: cache line size of 64 is not supported
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb1: Product: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb1: Manufacturer: Linux 5.10.0-1010-oem xhci-hcd
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb1: SerialNumber: 0000:00:0d.0
 二  04 14:30:11 u-Latitude-5421 kernel: hub 1-0:1.0: USB hub found
 二  04 14:30:11 u-Latitude-5421 kernel: hub 1-0:1.0: 1 port detected
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: new USB bus registered, assigned bus number 2
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:0d.0: Host supports USB 3.1 Enhanced SuperSpeed
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb2: Product: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb2: Manufacturer: Linux 5.10.0-1010-oem xhci-hcd
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb2: SerialNumber: 0000:00:0d.0
 二  04 14:30:11 u-Latitude-5421 kernel: hub 2-0:1.0: USB hub found
 二  04 14:30:11 u-Latitude-5421 kernel: hub 2-0:1.0: 4 ports detected
 二  04 14:30:11 u-Latitude-5421 kernel: ahci 0000:00:17.0: version 3.0
 二  04 14:30:11 u-Latitude-5421 kernel: rtsx_pci 0000:74:00.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: nvme nvme0: pci function 0000:02:00.0
 二  04 14:30:11 u-Latitude-5421 kernel: ahci 0000:00:17.0: AHCI 0001.0301 32 slots 16 ports 3 Gbps 0x0 impl RAID mode
 二  04 14:30:11 u-Latitude-5421 kernel: ahci 0000:00:17.0: flags: 64bit ncq sntf pm clo only pio slum part deso sadm sds 
 二  04 14:30:11 u-Latitude-5421 kernel: i801_smbus 0000:00:1f.4: enabling device (0000 -> 0003)
 二  04 14:30:11 u-Latitude-5421 kernel: i801_smbus 0000:00:1f.4: SPD Write Disable is set
 二  04 14:30:11 u-Latitude-5421 kernel: i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e: Intel(R) PRO/1000 Network Driver
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: hcc params 0x20007fc1 hci version 0x120 quirks 0x0000000000009810
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb3: Product: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb3: Manufacturer: Linux 5.10.0-1010-oem xhci-hcd
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb3: SerialNumber: 0000:00:14.0
 二  04 14:30:11 u-Latitude-5421 kernel: hub 3-0:1.0: USB hub found
 二  04 14:30:11 u-Latitude-5421 kernel: hub 3-0:1.0: 16 ports detected
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:04: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:05: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: acpi PNP0C14:06: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
 二  04 14:30:11 u-Latitude-5421 kernel: xhci_hcd 0000:00:14.0: Host supports USB 3.2 Enhanced SuperSpeed
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb4: Product: xHCI Host Controller
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb4: Manufacturer: Linux 5.10.0-1010-oem xhci-hcd
 二  04 14:30:11 u-Latitude-5421 kernel: usb usb4: SerialNumber: 0000:00:14.0
 二  04 14:30:11 u-Latitude-5421 kernel: hub 4-0:1.0: USB hub found
 二  04 14:30:11 u-Latitude-5421 kernel: hub 4-0:1.0: 6 ports detected
 二  04 14:30:11 u-Latitude-5421 kernel: usb: port power management may be unreliable
 二  04 14:30:11 u-Latitude-5421 kernel: intel-lpss 0000:00:15.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: idma64 idma64.0: Found Intel integrated DMA 64-bit
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host0: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host1: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host2: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host3: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host4: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host5: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host6: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host7: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host8: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host9: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host10: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host11: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host12: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host13: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host14: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: scsi host15: ahci
 二  04 14:30:11 u-Latitude-5421 kernel: ata1: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata2: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata3: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata4: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata5: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata6: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata7: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata8: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata9: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata10: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata11: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata12: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata13: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata14: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata15: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: ata16: DUMMY
 二  04 14:30:11 u-Latitude-5421 kernel: checking generic (4000000000 7e9000) vs hw (6072000000 1000000)
 二  04 14:30:11 u-Latitude-5421 kernel: checking generic (4000000000 7e9000) vs hw (4000000000 10000000)
 二  04 14:30:11 u-Latitude-5421 kernel: fb0: switching to inteldrmfb from EFI VGA
 二  04 14:30:11 u-Latitude-5421 kernel: i915 0000:00:02.0: vgaarb: deactivate vga console
 二  04 14:30:11 u-Latitude-5421 kernel: ------------[ cut here ]------------
 二  04 14:30:11 u-Latitude-5421 kernel: Missing case (val == 65535)
 二  04 14:30:11 u-Latitude-5421 kernel: WARNING: CPU: 4 PID: 267 at drivers/gpu/drm/i915/intel_dram.c:95 skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Modules linked in: i915(+) rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crc32_pclmul sysimgblt fb_sys_fops cec psmouse e1000e(+) rc_core i2c_i801(+) rtsx_pci i2c_smbus drm intel_lpss_pci(+) nvme ahci intel_lpss thunderbolt(+) libahci nvme_core idma64 xhci_pci virt_dma xhci_pci_renesas wmi i2c_hid hid video pinctrl_tigerlake
 二  04 14:30:11 u-Latitude-5421 kernel: CPU: 4 PID: 267 Comm: systemd-udevd Not tainted 5.10.0-1010-oem #11-Ubuntu
 二  04 14:30:11 u-Latitude-5421 kernel: Hardware name: Dell Inc. Latitude 5421/020BN6, BIOS 99.2.3 12/02/2020
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0010:skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 66 3d 00 01 0f 84 15 01 00 00 41 81 e0 00 01 00 00 0f 84 08 01 00 00 48 c7 c6 6f 6a 8b c0 48 c7 c7 73 6a 8b c0 e8 1a c6 c5 c4 <0f> 0b 45 0f b6 0c 24 bf 01 00 00 00 31 c0 31 f6 41 88 44 24 01 c1
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 0018:ffffb985c060b8d8 EFLAGS: 00010286
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: 0000000000000000 RBX: 000000000000ffff RCX: c0000000ffffdfff
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: ffffb985c060b6a0 RSI: 00000000ffffdfff RDI: 0000000000000247
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: ffffb985c060b900 R08: 0000000000000000 R09: ffffb985c060b698
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: ffffb985c060b940
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 000000000000004c R15: ffff936795f00000
 二  04 14:30:11 u-Latitude-5421 kernel: FS:  00007f2fdd6db880(0000) GS:ffff936907500000(0000) knlGS:0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 二  04 14:30:11 u-Latitude-5421 kernel: CR2: 0000562771f96018 CR3: 00000001157da002 CR4: 0000000000770ee0
 二  04 14:30:11 u-Latitude-5421 kernel: PKRU: 55555554
 二  04 14:30:11 u-Latitude-5421 kernel: Call Trace:
 二  04 14:30:11 u-Latitude-5421 kernel:  skl_dram_get_channel_info+0x2e/0x150 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  intel_dram_detect+0xf6/0x300 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_hw_probe+0x2b0/0x2f0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_probe+0x3af/0x6e0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? mutex_lock+0x13/0x40
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_pci_probe+0x5a/0x140 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  local_pci_probe+0x48/0x80
 二  04 14:30:11 u-Latitude-5421 kernel:  pci_device_probe+0x10f/0x1c0
 二  04 14:30:11 u-Latitude-5421 kernel:  really_probe+0x1db/0x440
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_probe_device+0xe9/0x160
 二  04 14:30:11 u-Latitude-5421 kernel:  device_driver_attach+0x5d/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __driver_attach+0x8f/0x150
 二  04 14:30:11 u-Latitude-5421 kernel:  ? device_driver_attach+0x70/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_for_each_dev+0x7e/0xc0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_attach+0x1e/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_add_driver+0x152/0x1f0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_register+0x74/0xd0
 二  04 14:30:11 u-Latitude-5421 kernel:  __pci_register_driver+0x54/0x60
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_init+0x61/0x75 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? 0xffffffffc092e000
 二  04 14:30:11 u-Latitude-5421 kernel:  do_one_initcall+0x48/0x1d0
 二  04 14:30:11 u-Latitude-5421 kernel:  ? _cond_resched+0x19/0x30
 二  04 14:30:11 u-Latitude-5421 kernel:  ? kmem_cache_alloc_trace+0x37a/0x430
 二  04 14:30:11 u-Latitude-5421 kernel:  ? do_init_module+0x28/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  do_init_module+0x62/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  load_module+0x101c/0x1270
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  ? __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  __x64_sys_finit_module+0x1a/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  do_syscall_64+0x38/0x90
 二  04 14:30:11 u-Latitude-5421 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0033:0x7f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 f5 0c 00 f7 d8 64 89 01 48
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 002b:00007ffc5dd98418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: ffffffffffffffda RBX: 0000562771f45190 RCX: 00007f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: 0000000000000000 RSI: 00007f2fddb3aded RDI: 0000000000000014
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000014 R11: 0000000000000246 R12: 00007f2fddb3aded
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 0000562771f3af00 R15: 0000562771f45190
 二  04 14:30:11 u-Latitude-5421 kernel: ---[ end trace 771aecd63613805d ]---
 二  04 14:30:11 u-Latitude-5421 kernel: ------------[ cut here ]------------
 二  04 14:30:11 u-Latitude-5421 kernel: Missing case (val == 65535)
 二  04 14:30:11 u-Latitude-5421 kernel: WARNING: CPU: 4 PID: 267 at drivers/gpu/drm/i915/intel_dram.c:95 skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Modules linked in: i915(+) rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crc32_pclmul sysimgblt fb_sys_fops cec psmouse e1000e(+) rc_core i2c_i801(+) rtsx_pci i2c_smbus drm intel_lpss_pci(+) nvme ahci intel_lpss thunderbolt(+) libahci nvme_core idma64 xhci_pci virt_dma xhci_pci_renesas wmi i2c_hid hid video pinctrl_tigerlake
 二  04 14:30:11 u-Latitude-5421 kernel: CPU: 4 PID: 267 Comm: systemd-udevd Tainted: G        W         5.10.0-1010-oem #11-Ubuntu
 二  04 14:30:11 u-Latitude-5421 kernel: Hardware name: Dell Inc. Latitude 5421/020BN6, BIOS 99.2.3 12/02/2020
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0010:skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 66 3d 00 01 0f 84 15 01 00 00 41 81 e0 00 01 00 00 0f 84 08 01 00 00 48 c7 c6 6f 6a 8b c0 48 c7 c7 73 6a 8b c0 e8 1a c6 c5 c4 <0f> 0b 45 0f b6 0c 24 bf 01 00 00 00 31 c0 31 f6 41 88 44 24 01 c1
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 0018:ffffb985c060b8d8 EFLAGS: 00010286
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: 0000000000000000 RBX: 000000000000ffff RCX: c0000000ffffdfff
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: ffffb985c060b6a0 RSI: 00000000ffffdfff RDI: 0000000000000247
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: ffffb985c060b900 R08: 0000000000000000 R09: ffffb985c060b698
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: ffffb985c060b943
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 0000000000000053 R15: ffff936795f00000
 二  04 14:30:11 u-Latitude-5421 kernel: FS:  00007f2fdd6db880(0000) GS:ffff936907500000(0000) knlGS:0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 二  04 14:30:11 u-Latitude-5421 kernel: CR2: 0000562771f96018 CR3: 00000001157da002 CR4: 0000000000770ee0
 二  04 14:30:11 u-Latitude-5421 kernel: PKRU: 55555554
 二  04 14:30:11 u-Latitude-5421 kernel: Call Trace:
 二  04 14:30:11 u-Latitude-5421 kernel:  skl_dram_get_channel_info+0x45/0x150 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  intel_dram_detect+0xf6/0x300 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_hw_probe+0x2b0/0x2f0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_probe+0x3af/0x6e0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? mutex_lock+0x13/0x40
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_pci_probe+0x5a/0x140 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  local_pci_probe+0x48/0x80
 二  04 14:30:11 u-Latitude-5421 kernel:  pci_device_probe+0x10f/0x1c0
 二  04 14:30:11 u-Latitude-5421 kernel:  really_probe+0x1db/0x440
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_probe_device+0xe9/0x160
 二  04 14:30:11 u-Latitude-5421 kernel:  device_driver_attach+0x5d/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __driver_attach+0x8f/0x150
 二  04 14:30:11 u-Latitude-5421 kernel:  ? device_driver_attach+0x70/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_for_each_dev+0x7e/0xc0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_attach+0x1e/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_add_driver+0x152/0x1f0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_register+0x74/0xd0
 二  04 14:30:11 u-Latitude-5421 kernel:  __pci_register_driver+0x54/0x60
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_init+0x61/0x75 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? 0xffffffffc092e000
 二  04 14:30:11 u-Latitude-5421 kernel:  do_one_initcall+0x48/0x1d0
 二  04 14:30:11 u-Latitude-5421 kernel:  ? _cond_resched+0x19/0x30
 二  04 14:30:11 u-Latitude-5421 kernel:  ? kmem_cache_alloc_trace+0x37a/0x430
 二  04 14:30:11 u-Latitude-5421 kernel:  ? do_init_module+0x28/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  do_init_module+0x62/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  load_module+0x101c/0x1270
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  ? __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  __x64_sys_finit_module+0x1a/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  do_syscall_64+0x38/0x90
 二  04 14:30:11 u-Latitude-5421 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0033:0x7f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 f5 0c 00 f7 d8 64 89 01 48
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 002b:00007ffc5dd98418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: ffffffffffffffda RBX: 0000562771f45190 RCX: 00007f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: 0000000000000000 RSI: 00007f2fddb3aded RDI: 0000000000000014
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000014 R11: 0000000000000246 R12: 00007f2fddb3aded
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 0000562771f3af00 R15: 0000562771f45190
 二  04 14:30:11 u-Latitude-5421 kernel: ---[ end trace 771aecd63613805e ]---
 二  04 14:30:11 u-Latitude-5421 kernel: ------------[ cut here ]------------
 二  04 14:30:11 u-Latitude-5421 kernel: Missing case (val == 65535)
 二  04 14:30:11 u-Latitude-5421 kernel: WARNING: CPU: 4 PID: 267 at drivers/gpu/drm/i915/intel_dram.c:95 skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Modules linked in: i915(+) rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crc32_pclmul sysimgblt fb_sys_fops cec psmouse e1000e(+) rc_core i2c_i801(+) rtsx_pci i2c_smbus drm intel_lpss_pci(+) nvme ahci intel_lpss thunderbolt(+) libahci nvme_core idma64 xhci_pci virt_dma xhci_pci_renesas wmi i2c_hid hid video pinctrl_tigerlake
 二  04 14:30:11 u-Latitude-5421 kernel: CPU: 4 PID: 267 Comm: systemd-udevd Tainted: G        W         5.10.0-1010-oem #11-Ubuntu
 二  04 14:30:11 u-Latitude-5421 kernel: Hardware name: Dell Inc. Latitude 5421/020BN6, BIOS 99.2.3 12/02/2020
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0010:skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 66 3d 00 01 0f 84 15 01 00 00 41 81 e0 00 01 00 00 0f 84 08 01 00 00 48 c7 c6 6f 6a 8b c0 48 c7 c7 73 6a 8b c0 e8 1a c6 c5 c4 <0f> 0b 45 0f b6 0c 24 bf 01 00 00 00 31 c0 31 f6 41 88 44 24 01 c1
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 0018:ffffb985c060b8d8 EFLAGS: 00010286
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: 0000000000000000 RBX: 000000000000ffff RCX: c0000000ffffdfff
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: ffffb985c060b6a0 RSI: 00000000ffffdfff RDI: 0000000000000247
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: ffffb985c060b900 R08: 0000000000000000 R09: ffffb985c060b698
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: ffffb985c060b948
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000001 R14: 000000000000004c R15: ffff936795f00000
 二  04 14:30:11 u-Latitude-5421 kernel: FS:  00007f2fdd6db880(0000) GS:ffff936907500000(0000) knlGS:0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 二  04 14:30:11 u-Latitude-5421 kernel: CR2: 0000562771f96018 CR3: 00000001157da002 CR4: 0000000000770ee0
 二  04 14:30:11 u-Latitude-5421 kernel: PKRU: 55555554
 二  04 14:30:11 u-Latitude-5421 kernel: Call Trace:
 二  04 14:30:11 u-Latitude-5421 kernel:  skl_dram_get_channel_info+0x2e/0x150 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  intel_dram_detect+0x12d/0x300 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_hw_probe+0x2b0/0x2f0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_probe+0x3af/0x6e0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? mutex_lock+0x13/0x40
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_pci_probe+0x5a/0x140 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  local_pci_probe+0x48/0x80
 二  04 14:30:11 u-Latitude-5421 kernel:  pci_device_probe+0x10f/0x1c0
 二  04 14:30:11 u-Latitude-5421 kernel:  really_probe+0x1db/0x440
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_probe_device+0xe9/0x160
 二  04 14:30:11 u-Latitude-5421 kernel:  device_driver_attach+0x5d/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __driver_attach+0x8f/0x150
 二  04 14:30:11 u-Latitude-5421 kernel:  ? device_driver_attach+0x70/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_for_each_dev+0x7e/0xc0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_attach+0x1e/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_add_driver+0x152/0x1f0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_register+0x74/0xd0
 二  04 14:30:11 u-Latitude-5421 kernel:  __pci_register_driver+0x54/0x60
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_init+0x61/0x75 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? 0xffffffffc092e000
 二  04 14:30:11 u-Latitude-5421 kernel:  do_one_initcall+0x48/0x1d0
 二  04 14:30:11 u-Latitude-5421 kernel:  ? _cond_resched+0x19/0x30
 二  04 14:30:11 u-Latitude-5421 kernel:  ? kmem_cache_alloc_trace+0x37a/0x430
 二  04 14:30:11 u-Latitude-5421 kernel:  ? do_init_module+0x28/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  do_init_module+0x62/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  load_module+0x101c/0x1270
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  ? __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  __x64_sys_finit_module+0x1a/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  do_syscall_64+0x38/0x90
 二  04 14:30:11 u-Latitude-5421 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0033:0x7f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 f5 0c 00 f7 d8 64 89 01 48
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 002b:00007ffc5dd98418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: ffffffffffffffda RBX: 0000562771f45190 RCX: 00007f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: 0000000000000000 RSI: 00007f2fddb3aded RDI: 0000000000000014
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000014 R11: 0000000000000246 R12: 00007f2fddb3aded
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 0000562771f3af00 R15: 0000562771f45190
 二  04 14:30:11 u-Latitude-5421 kernel: ---[ end trace 771aecd63613805f ]---
 二  04 14:30:11 u-Latitude-5421 kernel: ------------[ cut here ]------------
 二  04 14:30:11 u-Latitude-5421 kernel: Missing case (val == 65535)
 二  04 14:30:11 u-Latitude-5421 kernel: WARNING: CPU: 4 PID: 267 at drivers/gpu/drm/i915/intel_dram.c:95 skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Modules linked in: i915(+) rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crc32_pclmul sysimgblt fb_sys_fops cec psmouse e1000e(+) rc_core i2c_i801(+) rtsx_pci i2c_smbus drm intel_lpss_pci(+) nvme ahci intel_lpss thunderbolt(+) libahci nvme_core idma64 xhci_pci virt_dma xhci_pci_renesas wmi i2c_hid hid video pinctrl_tigerlake
 二  04 14:30:11 u-Latitude-5421 kernel: CPU: 4 PID: 267 Comm: systemd-udevd Tainted: G        W         5.10.0-1010-oem #11-Ubuntu
 二  04 14:30:11 u-Latitude-5421 kernel: Hardware name: Dell Inc. Latitude 5421/020BN6, BIOS 99.2.3 12/02/2020
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0010:skl_dram_get_dimm_info+0x77/0x1b0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 66 3d 00 01 0f 84 15 01 00 00 41 81 e0 00 01 00 00 0f 84 08 01 00 00 48 c7 c6 6f 6a 8b c0 48 c7 c7 73 6a 8b c0 e8 1a c6 c5 c4 <0f> 0b 45 0f b6 0c 24 bf 01 00 00 00 31 c0 31 f6 41 88 44 24 01 c1
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 0018:ffffb985c060b8d8 EFLAGS: 00010286
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: 0000000000000000 RBX: 000000000000ffff RCX: c0000000ffffdfff
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: ffffb985c060b6a0 RSI: 00000000ffffdfff RDI: 0000000000000247
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: ffffb985c060b900 R08: 0000000000000000 R09: ffffb985c060b698
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000001 R11: 0000000000000001 R12: ffffb985c060b94b
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000001 R14: 0000000000000053 R15: ffff936795f00000
 二  04 14:30:11 u-Latitude-5421 kernel: FS:  00007f2fdd6db880(0000) GS:ffff936907500000(0000) knlGS:0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 二  04 14:30:11 u-Latitude-5421 kernel: CR2: 0000562771f96018 CR3: 00000001157da002 CR4: 0000000000770ee0
 二  04 14:30:11 u-Latitude-5421 kernel: PKRU: 55555554
 二  04 14:30:11 u-Latitude-5421 kernel: Call Trace:
 二  04 14:30:11 u-Latitude-5421 kernel:  skl_dram_get_channel_info+0x45/0x150 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  intel_dram_detect+0x12d/0x300 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_hw_probe+0x2b0/0x2f0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_driver_probe+0x3af/0x6e0 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? mutex_lock+0x13/0x40
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_pci_probe+0x5a/0x140 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  local_pci_probe+0x48/0x80
 二  04 14:30:11 u-Latitude-5421 kernel:  pci_device_probe+0x10f/0x1c0
 二  04 14:30:11 u-Latitude-5421 kernel:  really_probe+0x1db/0x440
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_probe_device+0xe9/0x160
 二  04 14:30:11 u-Latitude-5421 kernel:  device_driver_attach+0x5d/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __driver_attach+0x8f/0x150
 二  04 14:30:11 u-Latitude-5421 kernel:  ? device_driver_attach+0x70/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_for_each_dev+0x7e/0xc0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_attach+0x1e/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  bus_add_driver+0x152/0x1f0
 二  04 14:30:11 u-Latitude-5421 kernel:  driver_register+0x74/0xd0
 二  04 14:30:11 u-Latitude-5421 kernel:  __pci_register_driver+0x54/0x60
 二  04 14:30:11 u-Latitude-5421 kernel:  i915_init+0x61/0x75 [i915]
 二  04 14:30:11 u-Latitude-5421 kernel:  ? 0xffffffffc092e000
 二  04 14:30:11 u-Latitude-5421 kernel:  do_one_initcall+0x48/0x1d0
 二  04 14:30:11 u-Latitude-5421 kernel:  ? _cond_resched+0x19/0x30
 二  04 14:30:11 u-Latitude-5421 kernel:  ? kmem_cache_alloc_trace+0x37a/0x430
 二  04 14:30:11 u-Latitude-5421 kernel:  ? do_init_module+0x28/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  do_init_module+0x62/0x250
 二  04 14:30:11 u-Latitude-5421 kernel:  load_module+0x101c/0x1270
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  ? security_kernel_post_read_file+0x5c/0x70
 二  04 14:30:11 u-Latitude-5421 kernel:  __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  ? __do_sys_finit_module+0xc2/0x120
 二  04 14:30:11 u-Latitude-5421 kernel:  __x64_sys_finit_module+0x1a/0x20
 二  04 14:30:11 u-Latitude-5421 kernel:  do_syscall_64+0x38/0x90
 二  04 14:30:11 u-Latitude-5421 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 二  04 14:30:11 u-Latitude-5421 kernel: RIP: 0033:0x7f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 f5 0c 00 f7 d8 64 89 01 48
 二  04 14:30:11 u-Latitude-5421 kernel: RSP: 002b:00007ffc5dd98418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
 二  04 14:30:11 u-Latitude-5421 kernel: RAX: ffffffffffffffda RBX: 0000562771f45190 RCX: 00007f2fddc5d89d
 二  04 14:30:11 u-Latitude-5421 kernel: RDX: 0000000000000000 RSI: 00007f2fddb3aded RDI: 0000000000000014
 二  04 14:30:11 u-Latitude-5421 kernel: RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
 二  04 14:30:11 u-Latitude-5421 kernel: R10: 0000000000000014 R11: 0000000000000246 R12: 00007f2fddb3aded
 二  04 14:30:11 u-Latitude-5421 kernel: R13: 0000000000000000 R14: 0000562771f3af00 R15: 0000562771f45190
 二  04 14:30:11 u-Latitude-5421 kernel: ---[ end trace 771aecd636138060 ]---
 二  04 14:30:11 u-Latitude-5421 kernel: i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 二  04 14:30:11 u-Latitude-5421 kernel: i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_08.bin (v2.8)
 二  04 14:30:11 u-Latitude-5421 kernel: nvme nvme0: 16/0/0 default/read/poll queues
 二  04 14:30:11 u-Latitude-5421 kernel: i2c_hid i2c-ELAN900C:00: supply vdd not found, using dummy regulator
 二  04 14:30:11 u-Latitude-5421 kernel: i2c_hid i2c-ELAN900C:00: supply vddl not found, using dummy regulator
 二  04 14:30:11 u-Latitude-5421 kernel:  nvme0n1: p1 p2 p3
 二  04 14:30:11 u-Latitude-5421 kernel: i2c i2c-0: 2/2 memory slots populated (from DMI)
 二  04 14:30:11 u-Latitude-5421 kernel: i2c i2c-0: Successfully instantiated SPD at 0x50
 二  04 14:30:11 u-Latitude-5421 kernel: [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 二  04 14:30:11 u-Latitude-5421 kernel: intel-lpss 0000:00:15.1: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: idma64 idma64.1: Found Intel integrated DMA 64-bit
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Video Device [PEGP] (multi-head: no  rom: yes  post: no)
 二  04 14:30:11 u-Latitude-5421 kernel: input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:02/LNXVIDEO:00/input/input6
 二  04 14:30:11 u-Latitude-5421 kernel: ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
 二  04 14:30:11 u-Latitude-5421 kernel: input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input7
 二  04 14:30:11 u-Latitude-5421 kernel: fbcon: i915drmfb (fb0) is primary device
 二  04 14:30:11 u-Latitude-5421 kernel: fbcon: Deferring console take-over
 二  04 14:30:11 u-Latitude-5421 kernel: i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 二  04 14:30:11 u-Latitude-5421 kernel: i2c_hid i2c-DELL0A66:00: supply vdd not found, using dummy regulator
 二  04 14:30:11 u-Latitude-5421 kernel: i2c_hid i2c-DELL0A66:00: supply vddl not found, using dummy regulator
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input8
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input9
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input10
 二  04 14:30:11 u-Latitude-5421 kernel: hid-generic 0018:04F3:2856.0001: input,hidraw0: I2C HID v1.00 Device [ELAN900C:00 04F3:2856] on i2c-ELAN900C:00
 二  04 14:30:11 u-Latitude-5421 kernel: input: DELL0A66:00 0488:101A Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-14/i2c-DELL0A66:00/0018:0488:101A.0002/input/input12
 二  04 14:30:11 u-Latitude-5421 kernel: input: DELL0A66:00 0488:101A Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-14/i2c-DELL0A66:00/0018:0488:101A.0002/input/input13
 二  04 14:30:11 u-Latitude-5421 kernel: hid-generic 0018:0488:101A.0002: input,hidraw1: I2C HID v1.00 Mouse [DELL0A66:00 0488:101A] on i2c-DELL0A66:00
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: new high-speed USB device number 2 using xhci_hcd
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 74:78:27:26:a4:4c
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6 eth0: MAC: 13, PHY: 12, PBA No: FFFFFF-0FF
 二  04 14:30:11 u-Latitude-5421 kernel: e1000e 0000:00:1f.6 enp0s31f6: renamed from eth0
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: New USB device found, idVendor=1bcf, idProduct=2ba0, bcdDevice= 0.12
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: Product: Integrated_Webcam_FHD
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: Manufacturer: CKFKF17F304017900892
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-3: SerialNumber: 01.00.00
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x4 gen() 65417 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: new high-speed USB device number 3 using xhci_hcd
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x4 xor() 17709 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input5
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x2 gen() 69903 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: New USB device found, idVendor=0a5c, idProduct=5842, bcdDevice= 1.01
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: Product: 58200
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: Manufacturer: Broadcom Corp
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-5: SerialNumber: 0123456789ABCD
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x2 xor() 40046 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x1 gen() 63216 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-14: new full-speed USB device number 4 using xhci_hcd
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx512x1 xor() 36608 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x4   gen() 54367 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x4   xor() 18047 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-14: New USB device found, idVendor=0cf3, idProduct=e007, bcdDevice= 0.01
 二  04 14:30:11 u-Latitude-5421 kernel: usb 3-14: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x2   gen() 53825 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x2   xor() 29614 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x1   gen() 42701 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: avx2x1   xor() 23778 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x4   gen() 15166 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x4   xor()  7882 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x2   gen() 15559 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x2   xor()  9754 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x1   gen() 14219 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: sse2x1   xor()  7836 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: using algorithm avx512x2 gen() 69903 MB/s
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: .... xor() 40046 MB/s, rmw enabled
 二  04 14:30:11 u-Latitude-5421 kernel: raid6: using avx512x2 recovery algorithm
 二  04 14:30:11 u-Latitude-5421 kernel: xor: automatically using best checksumming function   avx       
 二  04 14:30:11 u-Latitude-5421 kernel: async_tx: api initialized (async)
 二  04 14:30:11 u-Latitude-5421 kernel: Btrfs loaded, crc32c=crc32c-intel
 二  04 14:30:11 u-Latitude-5421 kernel: EXT4-fs (nvme0n1p3): mounted filesystem with ordered data mode. Opts: (null)
 二  04 14:30:11 u-Latitude-5421 kernel: EXT4-fs (nvme0n1p3): re-mounted. Opts: errors=remount-ro
 二  04 14:30:11 u-Latitude-5421 kernel: lp: driver loaded but no devices found
 二  04 14:30:11 u-Latitude-5421 kernel: ppdev: user-space parallel port driver
 二  04 14:30:11 u-Latitude-5421 kernel: Adding 2097148k swap on /swapfile.  Priority:-2 extents:6 across:2260988k SSFS
 二  04 14:30:11 u-Latitude-5421 kernel: input: Intel HID events as /devices/platform/INTC1051:00/input/input15
 二  04 14:30:11 u-Latitude-5421 kernel: intel-hid INTC1051:00: platform supports 5 button array
 二  04 14:30:11 u-Latitude-5421 kernel: input: Intel HID 5 button array as /devices/platform/INTC1051:00/input/input16
 二  04 14:30:11 u-Latitude-5421 kernel: proc_thermal 0000:00:04.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: intel_rapl_common: Found RAPL domain package
 二  04 14:30:11 u-Latitude-5421 kernel: proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
 二  04 14:30:11 u-Latitude-5421 kernel: ee1004 0-0050: 512 byte EE1004-compliant SPD EEPROM, read-only
 二  04 14:30:11 u-Latitude-5421 kernel: mei_me 0000:00:16.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: pstore: Using crash dump compression: deflate
 二  04 14:30:11 u-Latitude-5421 kernel: pstore: Registered efi as persistent store backend
 二  04 14:30:11 u-Latitude-5421 kernel: dell_smm_hwmon: unable to get SMM Dell signature
 二  04 14:30:11 u-Latitude-5421 kernel: cfg80211: Loading compiled-in X.509 certificates for regulatory database
 二  04 14:30:11 u-Latitude-5421 kernel: cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 二  04 14:30:11 u-Latitude-5421 kernel: cryptd: max_cpu_qlen set to 1000
 二  04 14:30:11 u-Latitude-5421 kernel: input: Dell WMI hotkeys as /devices/platform/PNP0C14:02/wmi_bus/wmi_bus-PNP0C14:02/9DBB5994-A997-11DA-B012-B622A1EF5492/input/input17
 二  04 14:30:11 u-Latitude-5421 kernel: AVX2 version of gcm_enc/dec engaged.
 二  04 14:30:11 u-Latitude-5421 kernel: AES CTR mode by8 optimization enabled
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input18
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 UNKNOWN as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input19
 二  04 14:30:11 u-Latitude-5421 kernel: input: ELAN900C:00 04F3:2856 UNKNOWN as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-ELAN900C:00/0018:04F3:2856.0001/input/input20
 二  04 14:30:11 u-Latitude-5421 kernel: hid-multitouch 0018:04F3:2856.0001: input,hidraw0: I2C HID v1.00 Device [ELAN900C:00 04F3:2856] on i2c-ELAN900C:00
 二  04 14:30:11 u-Latitude-5421 kernel: intel_rapl_common: Found RAPL domain package
 二  04 14:30:11 u-Latitude-5421 kernel: intel_rapl_common: Found RAPL domain core
 二  04 14:30:11 u-Latitude-5421 kernel: intel_rapl_common: Found RAPL domain uncore
 二  04 14:30:11 u-Latitude-5421 kernel: intel_rapl_common: Found RAPL domain psys
 二  04 14:30:11 u-Latitude-5421 kernel: mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_component_ops [i915])
 二  04 14:30:11 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: enabling device (0000 -> 0002)
 二  04 14:30:11 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
 二  04 14:30:11 u-Latitude-5421 kernel: input: DELL0A66:00 0488:101A Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-14/i2c-DELL0A66:00/0018:0488:101A.0002/input/input22
 二  04 14:30:11 u-Latitude-5421 kernel: input: DELL0A66:00 0488:101A Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-14/i2c-DELL0A66:00/0018:0488:101A.0002/input/input23
 二  04 14:30:11 u-Latitude-5421 kernel: hid-multitouch 0018:0488:101A.0002: input,hidraw1: I2C HID v1.00 Mouse [DELL0A66:00 0488:101A] on i2c-DELL0A66:00
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1028:0310
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: firmware ver WLAN.RM.4.4.1-00140-QCARMSWPZ-1 api 6 features wowlan,ignore-otp,mfp crc32 29eb8ca1
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=913 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=912 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=915 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=917 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=925 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=925 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=922 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=916 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=924 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: audit: type=1400 audit(1612420212.167:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=924 comm="apparmor_parser"
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: board_file api 2 bmi_id N/A crc32 4ac0889b
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3204: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:    inputs:
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x19
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:      Headphone Mic=0x1a
 二  04 14:30:12 u-Latitude-5421 kernel: snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0: htt-ver 3.60 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input25
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input26
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input27
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input28
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input29
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input30
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=11 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input31
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=12 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input32
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=13 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input33
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=14 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input34
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=15 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input35
 二  04 14:30:12 u-Latitude-5421 kernel: input: HDA Intel PCH HDMI/DP,pcm=16 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input36
 二  04 14:30:12 u-Latitude-5421 kernel: ath: EEPROM regdomain: 0x6c
 二  04 14:30:12 u-Latitude-5421 kernel: ath: EEPROM indicates we should expect a direct regpair map
 二  04 14:30:12 u-Latitude-5421 kernel: ath: Country alpha2 being used: 00
 二  04 14:30:12 u-Latitude-5421 kernel: ath: Regpair used: 0x6c
 二  04 14:30:12 u-Latitude-5421 kernel: ath10k_pci 0000:73:00.0 wlp115s0: renamed from wlan0
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.4421] NetworkManager (version 1.22.10) is starting... (for the first time)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.4421] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change.conf) (run: 10-globally-managed-devices.conf) (etc: default-wifi-powersave-on.conf)
 二  04 14:30:12 u-Latitude-5421 wpa_supplicant[1016]: Successfully initialized wpa_supplicant
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.4569] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.4642] manager[0x561698646030]: monitoring kernel firmware directory '/lib/firmware'.
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.4643] monitoring ifupdown state file '/run/network/ifstate'.
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5591] hostname: hostname: using hostnamed
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5591] hostname: hostname changed from (none) to "u-Latitude-5421"
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5593] dns-mgr[0x56169862d290]: init: dns=systemd-resolved rc-manager=symlink, plugin=systemd-resolved
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5601] rfkill0: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.0/0000:73:00.0/ieee80211/phy0/rfkill0) (driver ath10k_pci)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5603] manager[0x561698646030]: rfkill: Wi-Fi hardware radio set enabled
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5603] manager[0x561698646030]: rfkill: WWAN hardware radio set enabled
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5630] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wifi.so)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5650] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-bluetooth.so)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5661] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-team.so)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5670] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-adsl.so)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5675] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wwan.so)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5678] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5679] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5679] manager: Networking is enabled by state file
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5680] dhcp-init: Using DHCP client 'internal'
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5691] settings: Loaded settings plugin: ifupdown ("/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-settings-plugin-ifupdown.so")
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5692] settings: Loaded settings plugin: keyfile (internal)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5692] ifupdown: management mode: unmanaged
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <warn>  [1612420212.5693] ifupdown: interfaces file /etc/network/interfaces doesn't exist
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5713] device (lo): carrier: link connected
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5716] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5725] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5739] settings: (enp0s31f6): created default wired connection 'Wired connection 1'
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.5744] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
 二  04 14:30:12 u-Latitude-5421 kernel: mc: Linux media interface: v0.10
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: Core ver 2.22
 二  04 14:30:12 u-Latitude-5421 kernel: NET: Registered protocol family 31
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: HCI device and connection manager initialized
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: HCI socket layer initialized
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: L2CAP socket layer initialized
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: SCO socket layer initialized
 二  04 14:30:12 u-Latitude-5421 kernel: videodev: Linux video capture interface: v2.00
 二  04 14:30:12 u-Latitude-5421 kernel: usbcore: registered new interface driver btusb
 二  04 14:30:12 u-Latitude-5421 kernel: uvcvideo: Found UVC 1.50 device Integrated_Webcam_FHD (1bcf:2ba0)
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: BNEP filters: protocol multicast
 二  04 14:30:12 u-Latitude-5421 kernel: Bluetooth: BNEP socket layer initialized
 二  04 14:30:12 u-Latitude-5421 kernel: input: Integrated_Webcam_FHD: Integrat as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.0/input/input37
 二  04 14:30:12 u-Latitude-5421 kernel: uvcvideo: Found UVC 1.50 device Integrated_Webcam_FHD (1bcf:2ba0)
 二  04 14:30:12 u-Latitude-5421 kernel: input: Integrated_Webcam_FHD: Integrat as /devices/pci0000:00/0000:00:14.0/usb3/3-3/3-3:1.2/input/input38
 二  04 14:30:12 u-Latitude-5421 kernel: usbcore: registered new interface driver uvcvideo
 二  04 14:30:12 u-Latitude-5421 kernel: USB Video Class driver (1.1.1)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.7867] device (wlp115s0): driver supports Access Point (AP) mode
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.7870] manager: (wlp115s0): new 802.11 Wi-Fi device (/org/freedesktop/NetworkManager/Devices/3)
 二  04 14:30:12 u-Latitude-5421 NetworkManager[977]: <info>  [1612420212.7877] device (wlp115s0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
 二  04 14:30:12 u-Latitude-5421 kernel: NET: Registered protocol family 38
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <warn>  [1612420213.0736] Error: failed to open /run/network/ifstate
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.0786] modem-manager: ModemManager available
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.0802] supplicant: wpa_supplicant running
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.0803] device (wlp115s0): supplicant interface state: init -> starting
 二  04 14:30:13 u-Latitude-5421 wpa_supplicant[1016]: nl80211: kernel reports: Attribute failed policy validation
 二  04 14:30:13 u-Latitude-5421 wpa_supplicant[1016]: Failed to create interface p2p-dev-wlp115s0: -22 (Invalid argument)
 二  04 14:30:13 u-Latitude-5421 wpa_supplicant[1016]: nl80211: Failed to create a P2P Device interface p2p-dev-wlp115s0
 二  04 14:30:13 u-Latitude-5421 wpa_supplicant[1016]: P2P: Failed to enable P2P Device interface
 二  04 14:30:13 u-Latitude-5421 wpa_supplicant[1016]: dbus: fill_dict_with_properties dbus_interface=fi.w1.wpa_supplicant1.Interface.P2PDevice dbus_property=P2PDeviceConfig getter failed
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1530] sup-iface[0x561698654120,wlp115s0]: supports 5 scan SSIDs
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1585] device (wlp115s0): supplicant interface state: starting -> ready
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1587] Wi-Fi P2P device controlled by interface wlp115s0 created
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1588] manager: (p2p-dev-wlp115s0): new 802.11 Wi-Fi P2P device (/org/freedesktop/NetworkManager/Devices/4)
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1592] device (p2p-dev-wlp115s0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1605] device (p2p-dev-wlp115s0): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <info>  [1612420213.1610] device (wlp115s0): state change: unavailable -> disconnected (reason 'supplicant-available', sys-iface-state: 'managed')
 二  04 14:30:13 u-Latitude-5421 NetworkManager[977]: <warn>  [1612420213.1617] sup-iface: failed to cancel p2p connect: P2P cancel failed
 二  04 14:30:14 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:14 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:14 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:15 u-Latitude-5421 kernel: rfkill: input handler disabled
 二  04 14:30:17 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:17 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:17 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:17 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-REGDOM-CHANGE init=BEACON_HINT type=UNKNOWN
 二  04 14:30:17 u-Latitude-5421 kernel: Bluetooth: RFCOMM TTY layer initialized
 二  04 14:30:17 u-Latitude-5421 kernel: Bluetooth: RFCOMM socket layer initialized
 二  04 14:30:17 u-Latitude-5421 kernel: Bluetooth: RFCOMM ver 1.11
 二  04 14:30:17 u-Latitude-5421 kernel: rfkill: input handler enabled
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0364] policy: auto-activating connection 'maas' (d24fb5ac-d63e-4ba0-815c-6b5f7e55a749)
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0370] device (wlp115s0): Activation: starting connection 'maas' (d24fb5ac-d63e-4ba0-815c-6b5f7e55a749)
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0372] device (wlp115s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0375] manager: NetworkManager state is now CONNECTING
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0379] device (wlp115s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0383] device (wlp115s0): Activation: (wifi) access point 'maas' has security, but secrets are required.
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0383] device (wlp115s0): state change: config -> need-auth (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0385] sup-iface[0x561698654120,wlp115s0]: wps: type pbc start...
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0414] device (wlp115s0): state change: need-auth -> prepare (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0417] device (wlp115s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0420] device (wlp115s0): Activation: (wifi) connection 'maas' has security, and secrets exist.  No new secrets needed.
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0420] Config: added 'ssid' value 'maas'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0420] Config: added 'scan_ssid' value '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0421] Config: added 'bgscan' value 'simple:30:-70:86400'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0421] Config: added 'key_mgmt' value 'WPA-PSK WPA-PSK-SHA256 FT-PSK'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0421] Config: added 'auth_alg' value 'OPEN'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.0421] Config: added 'psk' value '<hidden>'
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: SME: Trying to authenticate with 24:4b:fe:25:a9:a4 (SSID='maas' freq=5785 MHz)
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: authenticate with 24:4b:fe:25:a9:a4
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1002] device (wlp115s0): supplicant interface state: ready -> authenticating
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1002] device (p2p-dev-wlp115s0): supplicant management interface state: ready -> authenticating
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: send auth to 24:4b:fe:25:a9:a4 (try 1/3)
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: Trying to associate with 24:4b:fe:25:a9:a4 (SSID='maas' freq=5785 MHz)
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1017] device (wlp115s0): supplicant interface state: authenticating -> associating
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1017] device (p2p-dev-wlp115s0): supplicant management interface state: authenticating -> associating
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: authenticated
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: associate with 24:4b:fe:25:a9:a4 (try 1/3)
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: RX AssocResp from 24:4b:fe:25:a9:a4 (capab=0x1011 status=0 aid=6)
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: Associated with 24:4b:fe:25:a9:a4
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
 二  04 14:30:18 u-Latitude-5421 kernel: wlp115s0: associated
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1185] device (wlp115s0): supplicant interface state: associating -> 4-way handshake
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1185] device (p2p-dev-wlp115s0): supplicant management interface state: associating -> 4-way handshake
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: WPA: Key negotiation completed with 24:4b:fe:25:a9:a4 [PTK=CCMP GTK=CCMP]
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-CONNECTED - Connection to 24:4b:fe:25:a9:a4 completed [id=0 id_str=]
 二  04 14:30:18 u-Latitude-5421 kernel: IPv6: ADDRCONF(NETDEV_CHANGE): wlp115s0: link becomes ready
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1435] device (wlp115s0): supplicant interface state: 4-way handshake -> completed
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1435] device (wlp115s0): Activation: (wifi) Stage 2 of 5 (Device Configure) successful. Connected to wireless network "maas"
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1435] device (p2p-dev-wlp115s0): supplicant management interface state: 4-way handshake -> completed
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1437] device (wlp115s0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1440] dhcp4 (wlp115s0): activation: beginning transaction (timeout in 45 seconds)
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option dhcp_lease_time      => '600'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option domain_name          => 'maas'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option domain_name_servers  => '192.168.101.1 192.168.101.1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option domain_search        => 'maas'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option expiry               => '1612420818'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option ip_address           => '192.168.101.218'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option next_server          => '192.168.101.1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option ntp_servers          => '192.168.101.1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option requested_broadcast_address => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option requested_domain_name => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option requested_domain_name_servers => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option requested_domain_search => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1968] dhcp4 (wlp115s0): option requested_host_name  => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_interface_mtu => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_ms_classless_static_routes => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_nis_domain => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_nis_servers => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_ntp_servers => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_rfc3442_classless_static_routes => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_root_path  => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_routers    => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_static_routes => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_subnet_mask => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_time_offset => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option requested_wpad       => '1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option routers              => '192.168.101.1'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): option subnet_mask          => '255.255.255.0'
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1969] dhcp4 (wlp115s0): state changed unknown -> bound
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.1985] device (wlp115s0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2000] device (wlp115s0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2002] device (wlp115s0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2005] manager: NetworkManager state is now CONNECTED_LOCAL
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2038] manager: NetworkManager state is now CONNECTED_SITE
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2039] policy: set 'maas' (wlp115s0) as default for IPv4 routing and DNS
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.2043] device (wlp115s0): Activation: successful, device activated.
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.3831] manager: NetworkManager state is now CONNECTED_GLOBAL
 二  04 14:30:18 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-39 noise=-98 txrate=526600
 二  04 14:30:18 u-Latitude-5421 NetworkManager[977]: <info>  [1612420218.7866] manager: startup complete
 二  04 14:30:20 u-Latitude-5421 NetworkManager[977]: <info>  [1612420220.1872] agent-manager: agent[817199279804fd8a,:1.79/org.gnome.Shell.NetworkAgent/1001]: agent registered
 二  04 14:30:20 u-Latitude-5421 kernel: rfkill: input handler disabled
 二  04 14:30:40 u-Latitude-5421 wpa_supplicant[1016]: wlp115s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-32 noise=-98 txrate=650000