【简记】在Ubuntu 16.04 LTS上执行命令“dmesg -l err”返回一系列错误

        详细报错信息如下所示：

[    0.080005] ACPI Error: [_SB_.PCI0.RP05.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170831/dswload2-191)
[    0.080005] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170831/psobject-253)
[    0.080005] ACPI Error: Ignore error and continue table load (20170831/psobject-642)
[    0.080005] ACPI Error: Skip parsing opcode Scope (20170831/psloop-559)
[    0.084002] ACPI Error: [_SB_.PCI0.RP09.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170831/dswload2-191)
[    0.084002] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170831/psobject-253)
[    0.084002] ACPI Error: Ignore error and continue table load (20170831/psobject-642)
[    0.084002] ACPI Error: Skip parsing opcode Scope (20170831/psloop-559)
[    0.084002] ACPI Error: [_SB_.PCI0.RP13.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170831/dswload2-191)
[    0.084002] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170831/psobject-253)
[    0.084002] ACPI Error: Ignore error and continue table load (20170831/psobject-642)
[    0.084002] ACPI Error: Skip parsing opcode Scope (20170831/psloop-559)
[    0.092866] ACPI Error: [\_SB_.PCI0.RP05.PXSX.WIST] Namespace lookup failure, AE_NOT_FOUND (20170831/psargs-364)
[    0.092877] ACPI Error: Method parse/execution failed \CNDP, AE_NOT_FOUND (20170831/psparse-550)
[    0.092883] ACPI Error: Method parse/execution failed \, AE_NOT_FOUND (20170831/psparse-550)
[    0.242601] ACPI Error: Method parse/execution failed \_SB.PCI0.SPI1.FPNT._CRS, AE_AML_INVALID_RESOURCE_TYPE (20170831/psparse-550)
[    0.242614] ACPI Error: Method execution failed \_SB.PCI0.SPI1.FPNT._CRS, AE_AML_INVALID_RESOURCE_TYPE (20170831/uteval-103)
[    0.244673] ACPI Error: Method parse/execution failed \_SB.PCI0.SPI2.FPNT._CRS, AE_AML_INVALID_RESOURCE_TYPE (20170831/psparse-550)
[    0.244685] ACPI Error: Method execution failed \_SB.PCI0.SPI2.FPNT._CRS, AE_AML_INVALID_RESOURCE_TYPE (20170831/uteval-103)
[    1.624424] Couldn't get size: 0x800000000000000e
[    2.440552] PKCS#7 signature not signed with a trusted key
[    2.458920] PKCS#7 signature not signed with a trusted key
[    2.461512] PKCS#7 signature not signed with a trusted key
[    2.595765] PKCS#7 signature not signed with a trusted key
[    4.165687] PKCS#7 signature not signed with a trusted key
[    4.214500] PKCS#7 signature not signed with a trusted key
[    4.250506] PKCS#7 signature not signed with a trusted key
[    4.260978] PKCS#7 signature not signed with a trusted key
[    4.262564] PKCS#7 signature not signed with a trusted key
[    4.391958] PKCS#7 signature not signed with a trusted key
[    4.405211] PKCS#7 signature not signed with a trusted key
[    4.406118] PKCS#7 signature not signed with a trusted key
[    4.447360] PKCS#7 signature not signed with a trusted key
[    4.542529] PKCS#7 signature not signed with a trusted key
[    4.564303] PKCS#7 signature not signed with a trusted key
[    5.730056] PKCS#7 signature not signed with a trusted key
[    6.118622] iwlwifi 0000:00:14.3: BIOS contains WGDS but no WRDS
[  149.735060] acpi INT3400:00: Unsupported event [0x86]

        截图如图1所示。

图1 dmesg -l err返回报错信息