我正在使用 USB 到以太网转换器将我的笔记本电脑连接到树莓派。但内核日志显示
USB: device descriptor read/64, error -71
我以前使用过这个设备，没有任何问题。
lspci完整的日志输出以及和的输出lsusb如下所示：
消息：
blackfly@BlackFly:~$ dmesg
[ 0.035433] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 1.494940] xhci_hcd 0000:00:14.0: xHCI Host Controller
[ 1.494945] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
[ 1.496029] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
[ 1.496036] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[ 1.496236] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.03
[ 1.496237] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.496238] usb usb1: Product: xHCI Host Controller
[ 1.496239] usb usb1: Manufacturer: Linux 5.3.0-28-generic xhci-hcd
[ 1.496240] usb usb1: SerialNumber: 0000:00:14.0
[ 1.496356] hub 1-0:1.0: USB hub found
[ 1.496375] hub 1-0:1.0: 12 ports detected
[ 1.497671] xhci_hcd 0000:00:14.0: xHCI Host Controller
[ 1.497674] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
[ 1.497676] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
[ 1.497712] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.03
[ 1.497713] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.497714] usb usb2: Product: xHCI Host Controller
[ 1.497715] usb usb2: Manufacturer: Linux 5.3.0-28-generic xhci-hcd
[ 1.497716] usb usb2: SerialNumber: 0000:00:14.0
[ 1.497811] hub 2-0:1.0: USB hub found
[ 1.497825] hub 2-0:1.0: 6 ports detected
[ 1.498390] usb: port power management may be unreliable
[ 1.502097] mousedev: PS/2 mouse device common for all mice
[ 1.502421] rtc_cmos 00:03: RTC can wake from S4
[ 1.502946] rtc_cmos 00:03: registered as rtc0
[ 1.502959] rtc_cmos 00:03: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[ 1.502965] i2c /dev entries driver
[ 1.503004] device-mapper: uevent: version 1.0.3
[ 1.503068] device-mapper: ioctl: 4.40.0-ioctl (2019-01-18) initialised: [email protected]
[ 1.503086] platform eisa.0: Probing EISA bus 0
[ 1.503087] platform eisa.0: EISA: Cannot allocate resource for mainboard
[ 1.503088] platform eisa.0: Cannot allocate resource for EISA slot 1
[ 1.503089] platform eisa.0: Cannot allocate resource for EISA slot 2
[ 1.503090] platform eisa.0: Cannot allocate resource for EISA slot 3
[ 1.503091] platform eisa.0: Cannot allocate resource for EISA slot 4
[ 1.503092] platform eisa.0: Cannot allocate resource for EISA slot 5
[ 1.503093] platform eisa.0: Cannot allocate resource for EISA slot 6
[ 1.503094] platform eisa.0: Cannot allocate resource for EISA slot 7
[ 1.503094] platform eisa.0: Cannot allocate resource for EISA slot 8
[ 1.503095] platform eisa.0: EISA: Detected 0 cards
[ 1.503098] intel_pstate: Intel P-state driver initializing
[ 1.503381] intel_pstate: HWP enabled
[ 1.503418] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.503421] EFI Variables Facility v0.08 2004-May-17
[ 1.504386] battery: ACPI: Battery Slot [BAT0] (battery present)
[ 1.510874] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[ 1.547192] intel_pmc_core INT33A1:00: initialized
[ 1.547422] NET: Registered protocol family 10
[ 1.553696] Segment Routing with IPv6
[ 1.553718] NET: Registered protocol family 17
[ 1.553789] Key type dns_resolver registered
[ 1.554153] RAS: Correctable Errors collector initialized.
[ 1.554183] microcode: sig=0x806e9, pf=0x80, revision=0xca
[ 1.554329] microcode: Microcode Update Driver: v2.2.
[ 1.554338] sched_clock: Marking stable (1553817954, 507665)->(1561215563, -6889944)
[ 1.554484] registered taskstats version 1
[ 1.554494] Loading compiled-in X.509 certificates
[ 1.556145] Loaded X.509 cert 'Build time autogenerated kernel key: c209d4e4513ddb6584e17c46859deb0bc3f91652'
[ 1.556172] zswap: loaded using pool lzo/zbud
[ 1.562232] Key type big_key registered
[ 1.562238] Key type trusted registered
[ 1.565523] Key type encrypted registered
[ 1.565527] AppArmor: AppArmor sha1 policy hashing enabled
[ 1.567475] integrity: Loading X.509 certificate: UEFI:db
[ 1.567514] integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
[ 1.567515] integrity: Loading X.509 certificate: UEFI:db
[ 1.567540] integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
[ 1.567540] integrity: Loading X.509 certificate: UEFI:db
[ 1.567555] integrity: Loaded X.509 cert 'Acer Database: 84f00f5841571abd2cc11a8c26d5c9c8d2b6b0b5'
[ 1.567556] integrity: Loading X.509 certificate: UEFI:db
[ 1.568885] integrity: Loaded X.509 cert 'Pegatron SecureFlash: fef77a732921f0854b4d5405bdb3276d'
[ 1.570792] ima: Allocated hash algorithm: sha1
[ 1.597945] No architecture policies found
[ 1.597956] evm: Initialising EVM extended attributes:
[ 1.597957] evm: security.selinux
[ 1.597958] evm: security.SMACK64
[ 1.597958] evm: security.SMACK64EXEC
[ 1.597958] evm: security.SMACK64TRANSMUTE
[ 1.597959] evm: security.SMACK64MMAP
[ 1.597959] evm: security.apparmor
[ 1.597960] evm: security.ima
[ 1.597960] evm: security.capability
[ 1.597961] evm: HMAC attrs: 0x1
[ 1.599038] PM: Magic number: 8:24:64
[ 1.599242] rtc_cmos 00:03: setting system clock to 2020-02-12T06:04:44 UTC (1581487484)
[ 1.600383] Freeing unused decrypted memory: 2040K
[ 1.600763] Freeing unused kernel image memory: 2660K
[ 1.611829] Write protecting the kernel read-only data: 22528k
[ 1.612379] Freeing unused kernel image memory: 2008K
[ 1.612670] Freeing unused kernel image memory: 1476K
[ 1.622167] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 1.622168] x86/mm: Checking user space page tables
[ 1.631452] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 1.631454] Run /init as init process
[ 1.726539] acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
[ 1.773008] hidraw: raw HID events driver (C) Jiri Kosina
[ 1.775739] ahci 0000:00:17.0: version 3.0
[ 1.786162] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x2 impl SATA mode
[ 1.786166] ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst
[ 1.786637] scsi host0: ahci
[ 1.788149] scsi host1: ahci
[ 1.788220] ata1: DUMMY
[ 1.788227] ata2: SATA max UDMA/133 abar m2048@0xb112e000 port 0xb112e180 irq 125
[ 1.818288] checking generic (a0000000 7f0000) vs hw (a0000000 10000000)
[ 1.818290] fb0: switching to inteldrmfb from EFI VGA
[ 1.818352] i915 0000:00:02.0: vgaarb: deactivate vga console
[ 1.819383] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.819383] [drm] Driver supports precise vblank timestamp query.
[ 1.820217] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 1.820775] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
[ 1.834515] [drm] Initialized i915 1.6.0 20190619 for 0000:00:02.0 on minor 0
[ 1.837054] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 1.837442] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input4
[ 1.840878] usb 1-6: new full-speed USB device number 2 using xhci_hcd
[ 1.843043] fbcon: i915drmfb (fb0) is primary device
[ 1.843044] fbcon: Deferring console take-over
[ 1.843046] i915 0000:00:02.0: fb0: i915drmfb frame buffer device
[ 1.994098] usb 1-6: config 1 interface 1 altsetting 0 endpoint 0x3 has wMaxPacketSize 0, skipping
[ 1.994100] usb 1-6: config 1 interface 1 altsetting 0 endpoint 0x83 has wMaxPacketSize 0, skipping
[ 1.994103] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.01
[ 1.994104] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.104702] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 2.106379] ata2.00: ATA-10: Micron_1100_MTFDDAV256TBN, M0MA020, max UDMA/133
[ 2.106381] ata2.00: 500118192 sectors, multi 16: LBA48 NCQ (depth 32), AA
[ 2.109429] ata2.00: configured for UDMA/133
[ 2.119628] ahci 0000:00:17.0: port does not support device sleep
[ 2.119952] scsi 1:0:0:0: Direct-Access ATA Micron_1100_MTFD A020 PQ: 0 ANSI: 5
[ 2.120257] ata2.00: Enabling discard_zeroes_data
[ 2.120269] sd 1:0:0:0: Attached scsi generic sg0 type 0
[ 2.120296] sd 1:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB)
[ 2.120304] sd 1:0:0:0: [sda] Write Protect is off
[ 2.120306] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.120319] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 2.120395] ata2.00: Enabling discard_zeroes_data
[ 2.121972] sda: sda1 sda2 sda3 sda4 sda5
[ 2.122483] ata2.00: Enabling discard_zeroes_data
[ 2.122593] sd 1:0:0:0: [sda] Attached SCSI disk
[ 2.125255] usb 1-7: new high-speed USB device number 3 using xhci_hcd
[ 2.279955] usb 1-7: New USB device found, idVendor=04f2, idProduct=b5f7, bcdDevice=92.26
[ 2.279957] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.279958] usb 1-7: Product: HD WebCam
[ 2.279959] usb 1-7: Manufacturer: Chicony Electronics Co.,Ltd.
[ 2.408294] usb 1-8: new high-speed USB device number 4 using xhci_hcd
[ 2.472249] tsc: Refined TSC clocksource calibration: 2399.989 MHz
[ 2.472257] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x22982cf31bf, max_idle_ns: 440795239146 ns
[ 2.472301] clocksource: Switched to clocksource tsc
[ 2.556687] usb 1-8: New USB device found, idVendor=0bda, idProduct=0129, bcdDevice=39.60
[ 2.556689] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.556690] usb 1-8: Product: USB2.0-CRW
[ 2.556691] usb 1-8: Manufacturer: Generic
[ 2.556692] usb 1-8: SerialNumber: 20100201396000000
[ 2.684249] usb 1-9: new full-speed USB device number 5 using xhci_hcd
[ 2.836062] usb 1-9: New USB device found, idVendor=1c7a, idProduct=0570, bcdDevice=10.41
[ 2.836064] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.836065] usb 1-9: Product: EgisTec Touch Fingerprint Sensor
[ 2.836066] usb 1-9: Manufacturer: EgisTec
[ 2.836067] usb 1-9: SerialNumber: \xc2\x97009A26B
[ 2.843296] usbcore: registered new interface driver rtsx_usb
[ 4.007772] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 4.028421] systemd[1]: Detected architecture x86-64.
[ 4.030797] systemd[1]: Set hostname to <BlackFly>.
[ 4.137970] systemd[1]: Reached target Remote File Systems.
[ 4.138051] systemd[1]: Reached target System Time Synchronized.
[ 4.138281] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 4.138294] systemd[1]: Reached target User and Group Name Lookups.
[ 4.138475] systemd[1]: Created slice System Slice.
[ 4.138555] systemd[1]: Listening on udev Control Socket.
[ 4.138609] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ 4.167233] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 4.173726] lp: driver loaded but no devices found
[ 4.177222] ppdev: user-space parallel port driver
[ 4.246590] systemd-journald[419]: Received request to flush runtime journal from PID 1
[ 4.477780] intel-lpss 0000:00:15.0: enabling device (0000 -> 0002)
[ 4.483670] idma64 idma64.0: Found Intel integrated DMA 64-bit
[ 4.487847] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
[ 4.492293] intel-lpss 0000:00:15.1: enabling device (0000 -> 0002)
[ 4.492677] idma64 idma64.1: Found Intel integrated DMA 64-bit
[ 4.501638] i2c_hid i2c-SYNA7DB5:00: i2c-SYNA7DB5:00 supply vdd not found, using dummy regulator
[ 4.501674] i2c_hid i2c-SYNA7DB5:00: i2c-SYNA7DB5:00 supply vddl not found, using dummy regulator
[ 4.561383] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 4.567636] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 4.580082] Bluetooth: Core ver 2.22
[ 4.580099] NET: Registered protocol family 31
[ 4.580101] Bluetooth: HCI device and connection manager initialized
[ 4.580104] Bluetooth: HCI socket layer initialized
[ 4.580106] Bluetooth: L2CAP socket layer initialized
[ 4.580109] Bluetooth: SCO socket layer initialized
[ 4.582598] mc: Linux media interface: v0.10
[ 4.589661] videodev: Linux video capture interface: v2.00
[ 4.594791] acer_wmi: Acer Laptop ACPI-WMI Extras
[ 4.594824] acer_wmi: Function bitmap for Communication Button: 0x801
[ 4.624909] Intel(R) Wireless WiFi driver for Linux
[ 4.624910] Copyright(c) 2003- 2015 Intel Corporation
[ 4.625597] usbcore: registered new interface driver btusb
[ 4.628508] input: Acer WMI hotkeys as /devices/virtual/input/input5
[ 4.644489] Bluetooth: hci0: read Intel version: 370810011003110e00
[ 4.654702] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.3.11.e.bseq
[ 4.661455] iwlwifi 0000:01:00.0: loaded firmware version 29.1044073957.0 op_mode iwlmvm
[ 4.663744] uvcvideo: Found UVC 1.00 device HD WebCam (04f2:b5f7)
[ 4.685688] uvcvideo 1-7:1.0: Entity type for entity Extension 4 was not initialized!
[ 4.685704] uvcvideo 1-7:1.0: Entity type for entity Extension 3 was not initialized!
[ 4.685706] uvcvideo 1-7:1.0: Entity type for entity Processing 2 was not initialized!
[ 4.685708] uvcvideo 1-7:1.0: Entity type for entity Camera 1 was not initialized!
[ 4.685807] input: HD WebCam: HD WebCam as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/input/input6
[ 4.685881] usbcore: registered new interface driver uvcvideo
[ 4.685883] USB Video Class driver (1.1.1)
[ 4.686149] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
[ 4.686150] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
[ 4.686151] RAPL PMU: hw unit of domain package 2^-14 Joules
[ 4.686152] RAPL PMU: hw unit of domain dram 2^-14 Joules
[ 4.686153] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
[ 4.703896] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
[ 4.704110] cryptd: max_cpu_qlen set to 1000
[ 4.727609] iwlwifi 0000:01:00.0: base HW address: 34:f6:4b:ed:dd:0c
[ 4.741575] AVX2 version of gcm_enc/dec engaged.
[ 4.741576] AES CTR mode by8 optimization enabled
[ 4.788258] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 4.788995] thermal thermal_zone2: failed to read out thermal zone (-61)
[ 4.831862] mei_hdcp mei::b638ab7e-94e2-4ea2-a552-d1c54b627f04:01: bound 0000:00:02.0 (ops i915_hdcp_component_ops [i915])
[ 4.835652] input: SYNA7DB5:00 06CB:7DB7 Mouse as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-5/i2c-SYNA7DB5:00/0018:06CB:7DB7.0001/input/input7
[ 4.840544] input: SYNA7DB5:00 06CB:7DB7 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-5/i2c-SYNA7DB5:00/0018:06CB:7DB7.0001/input/input8
[ 4.840866] hid-generic 0018:06CB:7DB7.0001: input,hidraw0: I2C HID v1.00 Mouse [SYNA7DB5:00 06CB:7DB7] on i2c-SYNA7DB5:00
[ 4.918161] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 4.922527] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
[ 4.953881] intel_rapl_common: Found RAPL domain package
[ 4.953884] intel_rapl_common: Found RAPL domain core
[ 4.953885] intel_rapl_common: Found RAPL domain uncore
[ 4.953886] intel_rapl_common: Found RAPL domain dram
[ 4.975959] input: SYNA7DB5:00 06CB:7DB7 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-5/i2c-SYNA7DB5:00/0018:06CB:7DB7.0001/input/input11
[ 4.976077] hid-multitouch 0018:06CB:7DB7.0001: input,hidraw0: I2C HID v1.00 Mouse [SYNA7DB5:00 06CB:7DB7] on i2c-SYNA7DB5:00
[ 4.992119] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC255: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 4.992121] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 4.992122] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[ 4.992123] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 4.992124] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 4.992125] snd_hda_codec_realtek hdaudioC0D0: Headset Mic=0x19
[ 4.992126] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12
[ 5.002453] Bluetooth: hci0: unexpected event for opcode 0xfc2f
[ 5.019544] Bluetooth: hci0: Intel firmware patch completed and activated
[ 5.047033] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
[ 5.047115] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
[ 5.047191] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
[ 5.047256] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
[ 5.047334] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
[ 5.047407] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
[ 5.395857] Adding 2097148k swap on /dev/sda2. Priority:-2 extents:1 across:2097148k SSFS
[ 5.821730] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
[ 5.857306] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
[ 6.332163] audit: type=1400 audit(1581487489.229:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=710 comm="apparmor_parser"
[ 6.333228] audit: type=1400 audit(1581487489.229:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=707 comm="apparmor_parser"
[ 6.333231] audit: type=1400 audit(1581487489.229:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=707 comm="apparmor_parser"
[ 6.333233] audit: type=1400 audit(1581487489.229:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=707 comm="apparmor_parser"
[ 6.333236] audit: type=1400 audit(1581487489.229:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=707 comm="apparmor_parser"
[ 6.333282] audit: type=1400 audit(1581487489.229:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=706 comm="apparmor_parser"
[ 6.333285] audit: type=1400 audit(1581487489.229:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=706 comm="apparmor_parser"
[ 6.334337] audit: type=1400 audit(1581487489.229:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=711 comm="apparmor_parser"
[ 6.334710] audit: type=1400 audit(1581487489.229:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=713 comm="apparmor_parser"
[ 6.335315] audit: type=1400 audit(1581487489.229:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=709 comm="apparmor_parser"
[ 8.028963] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 8.028965] Bluetooth: BNEP filters: protocol multicast
[ 8.028969] Bluetooth: BNEP socket layer initialized
[ 9.147884] fbcon: Taking over console
[ 9.181135] Console: switching to colour frame buffer device 240x67
[ 31.859414] Bluetooth: RFCOMM TTY layer initialized
[ 31.859422] Bluetooth: RFCOMM socket layer initialized
[ 31.859427] Bluetooth: RFCOMM ver 1.11
[ 351.162440] wlp1s0: authenticate with c8:d7:79:a0:0e:97
[ 351.167457] wlp1s0: send auth to c8:d7:79:a0:0e:97 (try 1/3)
[ 351.171692] wlp1s0: authenticated
[ 351.172028] wlp1s0: associate with c8:d7:79:a0:0e:97 (try 1/3)
[ 351.180151] wlp1s0: RX AssocResp from c8:d7:79:a0:0e:97 (capab=0x411 status=0 aid=2)
[ 351.185802] wlp1s0: associated
[ 351.215236] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready
[ 3759.604247] acer_wmi: Unknown function number - 8 - 1
[ 3760.690474] usb 1-5: new full-speed USB device number 6 using xhci_hcd
[ 3760.818495] usb 1-5: device descriptor read/64, error -71
[ 3761.054504] usb 1-5: device descriptor read/64, error -71
[ 3761.290480] usb 1-5: new full-speed USB device number 7 using xhci_hcd
[ 3761.418498] usb 1-5: device descriptor read/64, error -71
[ 3761.654513] usb 1-5: device descriptor read/64, error -71
[ 3761.762496] usb usb1-port5: attempt power cycle
[ 3762.414489] usb 1-5: new full-speed USB device number 8 using xhci_hcd
[ 3762.414668] usb 1-5: Device not responding to setup address.
[ 3762.622674] usb 1-5: Device not responding to setup address.
[ 3762.830490] usb 1-5: device not accepting address 8, error -71
[ 3762.958495] usb 1-5: new full-speed USB device number 9 using xhci_hcd
[ 3762.958676] usb 1-5: Device not responding to setup address.
[ 3763.166693] usb 1-5: Device not responding to setup address.
[ 3763.374502] usb 1-5: device not accepting address 9, error -71
[ 3763.374596] usb usb1-port5: unable to enumerate USB device
[ 4401.008664] usb 1-5: new high-speed USB device number 11 using xhci_hcd
[ 4401.170983] usb 1-5: New USB device found, idVendor=03f0, idProduct=2340, bcdDevice= 1.00
[ 4401.170986] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4401.170989] usb 1-5: Product: x705w
[ 4401.170990] usb 1-5: Manufacturer: HP
[ 4401.170992] usb 1-5: SerialNumber: E6006A37F2506747
[ 4401.207294] usb-storage 1-5:1.0: USB Mass Storage device detected
[ 4401.207646] scsi host2: usb-storage 1-5:1.0
[ 4401.207805] usbcore: registered new interface driver usb-storage
[ 4401.210840] usbcore: registered new interface driver uas
[ 4402.759049] scsi 2:0:0:0: Direct-Access hp x705w PMAP PQ: 0 ANSI: 6
[ 4402.760210] sd 2:0:0:0: [sdb] 30965760 512-byte logical blocks: (15.9 GB/14.8 GiB)
[ 4402.760280] sd 2:0:0:0: Attached scsi generic sg1 type 0
[ 4402.761387] sd 2:0:0:0: [sdb] Write Protect is off
[ 4402.761391] sd 2:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 4402.762619] sd 2:0:0:0: [sdb] No Caching mode page found
[ 4402.762629] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 4402.768481] sdb: sdb1 sdb2
[ 4402.771821] sd 2:0:0:0: [sdb] Attached SCSI removable disk
[ 4402.972527] ISO 9660 Extensions: Microsoft Joliet Level 3
[ 4402.973906] ISO 9660 Extensions: Microsoft Joliet Level 3
[ 4402.980917] ISO 9660 Extensions: RRIP_1991A
[ 4469.524289] usb 1-5: USB disconnect, device number 11
[ 4479.444785] usb 1-5: new full-speed USB device number 12 using xhci_hcd
[ 4479.572796] usb 1-5: device descriptor read/64, error -71
[ 4479.808789] usb 1-5: device descriptor read/64, error -71
[ 4480.044733] usb 1-5: new full-speed USB device number 13 using xhci_hcd
[ 4480.172763] usb 1-5: device descriptor read/64, error -71
[ 4480.408749] usb 1-5: device descriptor read/64, error -71
[ 4480.516823] usb usb1-port5: attempt power cycle
[ 4481.168659] usb 1-5: new full-speed USB device number 14 using xhci_hcd
[ 4481.168848] usb 1-5: Device not responding to setup address.
[ 4481.376834] usb 1-5: Device not responding to setup address.
[ 4481.584631] usb 1-5: device not accepting address 14, error -71
[ 4481.712616] usb 1-5: new full-speed USB device number 15 using xhci_hcd
[ 4481.712802] usb 1-5: Device not responding to setup address.
[ 4481.920776] usb 1-5: Device not responding to setup address.
[ 4482.128619] usb 1-5: device not accepting address 15, error -71
[ 4482.128681] usb usb1-port5: unable to enumerate USB device
[ 4637.678448] acer_wmi: Unknown function number - 8 - 0
[ 5147.480104] mmc0: error -5 whilst initialising SD card
[ 5150.074772] mmc0: card never left busy state
[ 5150.074778] mmc0: error -110 whilst initialising SD card
[ 5151.519835] mmc0: new ultra high speed SDR50 SDHC card at address aaaa
[ 5151.531118] mmcblk0: mmc0:aaaa SL08G 7.40 GiB
[ 5151.538527] mmcblk0: p1 p2
[ 5151.846891] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 5151.960779] EXT4-fs (mmcblk0p2): recovery complete
[ 5152.195074] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 5247.345816] mmc0: card aaaa removed
[ 5287.612780] acer_wmi: Unknown function number - 8 - 1
[ 5319.205346] usb 1-1: new full-speed USB device number 16 using xhci_hcd
[ 5319.333456] usb 1-1: device descriptor read/64, error -71
[ 5319.569530] usb 1-1: device descriptor read/64, error -71
[ 5319.805465] usb 1-1: new full-speed USB device number 17 using xhci_hcd
[ 5319.933654] usb 1-1: device descriptor read/64, error -71
[ 5320.169576] usb 1-1: device descriptor read/64, error -71
[ 5320.277624] usb usb1-port1: attempt power cycle
[ 5320.929776] usb 1-1: new full-speed USB device number 18 using xhci_hcd
[ 5320.929985] usb 1-1: Device not responding to setup address.
[ 5321.138173] usb 1-1: Device not responding to setup address.
[ 5321.345735] usb 1-1: device not accepting address 18, error -71
[ 5321.474085] usb 1-1: new full-speed USB device number 19 using xhci_hcd
[ 5321.474281] usb 1-1: Device not responding to setup address.
[ 5321.682348] usb 1-1: Device not responding to setup address.
[ 5321.890190] usb 1-1: device not accepting address 19, error -71
[ 5321.890277] usb usb1-port1: unable to enumerate USB device
lspci:
blackfly@BlackFly:~$ lspci
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
00:15.1 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1)
00:1d.2 PCI bridge: Intel Corporation Device 9d1a (rev f1)
00:1f.0 ISA bridge: Intel Corporation Intel(R) 100 Series Chipset Family LPC Controller/eSPI Controller - 9D4E (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
01:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
lsusb:
blackfly@BlackFly:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 1c7a:0570 LighTuning Technology Inc.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 003: ID 04f2:b5f7 Chicony Electronics Co., Ltd
Bus 001 Device 002: ID 8087:0a2a Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
答案1
根据这个博客文章，这可能是硬件问题。 USB 设备在消耗过电流时可能会尝试保护自身。
建议的解决方案各不相同，包括尝试另一条电缆或关闭计算机，等待并再次打开。