Fail: [ 6977.948196] usb 1-2: new high-speed USB device number 39 using xhci_hcd [ 6978.077372] usb 1-2: New USB device found, idVendor=12d1, idProduct=1f01 [ 6978.077375] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 6978.077377] usb 1-2: Product: HUAWEI_MOBILE [ 6978.077378] usb 1-2: Manufacturer: HUAWEI_MOBILE [ 6978.077379] usb 1-2: SerialNumber: 0123456789ABCDEF [ 6978.080642] usb-storage 1-2:1.0: USB Mass Storage device detected [ 6978.080912] scsi host8: usb-storage 1-2:1.0 [ 6979.083005] scsi 8:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2 [ 6979.083207] scsi 8:0:0:1: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2 [ 6979.086429] sr 8:0:0:0: [sr0] scsi-1 drive [ 6979.086577] sr 8:0:0:0: Attached scsi CD-ROM sr0 [ 6979.086669] sr 8:0:0:0: Attached scsi generic sg1 type 5 [ 6979.086859] sd 8:0:0:1: Attached scsi generic sg2 type 0 [ 6979.088031] sd 8:0:0:1: [sdb] Attached SCSI removable disk [ 6979.115151] Buffer I/O error on dev sr0, logical block 8, async page read [ 6979.115166] Buffer I/O error on dev sr0, logical block 0, async page read [ 6979.115170] Buffer I/O error on dev sr0, logical block 2, async page read [ 6979.115172] Buffer I/O error on dev sr0, logical block 0, async page read [ 6979.115174] Buffer I/O error on dev sr0, logical block 0, async page read [ 6979.115178] Buffer I/O error on dev sr0, logical block 1, async page read [ 6979.115182] Buffer I/O error on dev sr0, logical block 512, async page read [ 6979.115187] Buffer I/O error on dev sr0, logical block 3, async page read [ 6979.115189] Buffer I/O error on dev sr0, logical block 7, async page read [ 6979.117326] systemd-udevd[26784]: Failed to apply ACL on /dev/sr0: No such file or directory [ 6979.117332] systemd-udevd[26784]: Failed to apply ACL on /dev/sr0: No such file or directory [ 6979.153975] usb 1-2: USB disconnect, device number 39 [ 6979.155699] systemd-udevd[26784]: Failed to apply ACL on /dev/sr0: No such file or directory [ 6979.155704] systemd-udevd[26784]: Failed to apply ACL on /dev/sr0: No such file or directory Success: [ 6979.738127] usb 1-2: new high-speed USB device number 40 using xhci_hcd [ 6979.867265] usb 1-2: New USB device found, idVendor=12d1, idProduct=14dc [ 6979.867269] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 6979.867270] usb 1-2: Product: HUAWEI_MOBILE [ 6979.867272] usb 1-2: Manufacturer: HUAWEI_MOBILE [ 6979.870241] usb-storage 1-2:1.2: USB Mass Storage device detected [ 6979.870335] scsi host9: usb-storage 1-2:1.2 [ 6979.881619] cdc_ether 1-2:1.0 eth1: register 'cdc_ether' at usb-0000:00:14.0-2, CDC Ethernet Device, 0c:5b:8f:27:9a:64 [ 6979.881655] usbcore: registered new interface driver cdc_ether [ 6979.885694] cdc_ether 1-2:1.0 eth1: kevent 12 may have been dropped [ 6980.871903] scsi 9:0:0:0: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2 [ 6980.872146] sd 9:0:0:0: Attached scsi generic sg1 type 0 [ 6980.872963] sd 9:0:0:0: [sdb] Attached SCSI removable disk