Привет. После загрузки ОС в лог сыпется ошибка
Buffer I/O error on dev sr0
uname -a
Linux Descartes 5.2.3-arch1-1-ARCH #1 SMP PREEMPT Fri Jul 26 08:13:47 UTC 2019 x86_64 GNU/Linux
lsusb
Bus 011 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 1376:4e61 Vimtron Electronics Co., Ltd.
Bus 004 Device 002: ID 048d:1336 Integrated Technology Express, Inc. SD/MMC Cardreader
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 010 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 009 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 0458:003a KYE Systems Corp. (Mouse Systems) NetScroll+ Mini Traveler / Genius NetScroll 120
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 006: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 4 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 0 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 4 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 0 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 4 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 0 flags 0
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 0 flags 80700
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 2525, async page read
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 10100 flags 0
авг 05 16:21:53 Descartes kernel: Buffer I/O error on dev sr0, logical block 2524, async page read
авг 05 16:21:53 Descartes kernel: buffer_io_error: 29250 callbacks suppressed
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 10096 flags 0
авг 05 16:21:53 Descartes kernel: print_req_error: I/O error, dev sr0, sector 10096 flags 80700
авг 05 16:21:53 Descartes kernel: print_req_error: 29558 callbacks suppressed
авг 05 16:21:48 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:48 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:21:48 Descartes kernel: Buffer I/O error on dev sr0, logical block 1, async page read
авг 05 16:21:48 Descartes kernel: print_req_error: I/O error, dev sr0, sector 4 flags 0
авг 05 16:21:48 Descartes kernel: Buffer I/O error on dev sr0, logical block 0, async page read
авг 05 16:27:08 Descartes kernel: rndis_host 4-1:1.0 eth0: unregister 'rndis_host' usb-0000:04:00.0-1, RNDIS device
авг 05 16:27:21 Descartes kernel: usb 6-3: new high-speed USB device number 3 using ehci-pci
авг 05 16:27:21 Descartes kernel: usb 6-3: New USB device found, idVendor=1286, idProduct=812a, bcdDevice= 0.00
авг 05 16:27:21 Descartes kernel: usb 6-3: New USB device strings: Mfr=3, Product=2, SerialNumber=0
авг 05 16:27:21 Descartes kernel: usb 6-3: Product: Yota Modem
авг 05 16:27:21 Descartes kernel: usb 6-3: Manufacturer: YOTA
авг 05 16:27:25 Descartes kernel: usb 6-3: USB disconnect, device number 3
авг 05 16:27:39 Descartes kernel: usb 6-3: new high-speed USB device number 4 using ehci-pci
авг 05 16:27:40 Descartes kernel: usb 6-3: unable to read config index 0 descriptor/start: -71
авг 05 16:27:40 Descartes kernel: usb 6-3: can`t read configurations, error -71
авг 05 16:27:40 Descartes kernel: usb 6-3: new high-speed USB device number 5 using ehci-pci
авг 05 16:27:40 Descartes kernel: usb 6-3: New USB device found, idVendor=1376, idProduct=4e61, bcdDevice= 1.00
авг 05 16:27:40 Descartes kernel: usb 6-3: New USB device strings: Mfr=1, Product=2, SerialNumber=4
авг 05 16:27:40 Descartes kernel: usb 6-3: Product: Mobile Composite Device Bus
авг 05 16:27:40 Descartes kernel: usb 6-3: Manufacturer: Marvell
авг 05 16:27:40 Descartes kernel: usb 6-3: SerialNumber: Mobile Composite Device Bus
авг 05 16:27:45 Descartes kernel: rndis_host 6-3:1.0 eth0: register 'rndis_host' at usb-0000:00:13.2-3, RNDIS device, ac:50:43:ef:e8:df
авг 05 16:27:45 Descartes systemd-udevd[470]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.