Comment 34 for bug 979697

Did not help, but it seems there in fact are some error messages from xhci in the log:

[22280.520201] usb 6-2: new high-speed USB device number 10 using xhci_hcd
[22280.543397] usb 6-2: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes
[22280.543425] usb 6-2: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes
[22280.550232] scsi21 : usb-storage 6-2:1.0
[22281.556563] scsi 21:0:0:0: CD-ROM ZTE USB SCSI CD-ROM 2.31 PQ: 0 ANSI: 0
[22281.565822] sr0: scsi-1 drive
[22281.572842] sr 21:0:0:0: Attached scsi CD-ROM sr0
[22281.574734] sr 21:0:0:0: Attached scsi generic sg1 type 5
[22333.104578] usb 6-2: reset high-speed USB device number 10 using xhci_hcd
[22353.104108] xhci_hcd 0000:02:00.0: Timeout while waiting for address device command
[22373.308119] xhci_hcd 0000:02:00.0: Timeout while waiting for address device command
[22373.512102] usb 6-2: device not accepting address 10, error -62
[22373.624219] usb 6-2: reset high-speed USB device number 10 using xhci_hcd
[22373.624241] usb 6-2: Device not responding to set address.
[22373.828115] usb 6-2: Device not responding to set address.
[22374.032131] usb 6-2: device not accepting address 10, error -71
[22374.144224] usb 6-2: reset high-speed USB device number 10 using xhci_hcd
[22374.144243] usb 6-2: Device not responding to set address.
[22374.348217] usb 6-2: Device not responding to set address.
[22374.552138] usb 6-2: device not accepting address 10, error -71
[22374.664207] usb 6-2: reset high-speed USB device number 10 using xhci_hcd
[22374.664226] usb 6-2: Device not responding to set address.
[22374.868113] usb 6-2: Device not responding to set address.
[22375.072140] usb 6-2: device not accepting address 10, error -71
[22375.072264] usb 6-2: USB disconnect, device number 10
[22375.072339] sr 21:0:0:0: Device offlined - not ready after error recovery
[22375.076860] xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep dcfda5a0
[22375.076881] xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep dcfda5cc
[22375.077490] xhci_hcd 0000:02:00.0: Bad Slot ID 1
[22375.077505] xhci_hcd 0000:02:00.0: Could not allocate xHCI USB device data structures
[22375.077527] hub 6-0:1.0: couldn't allocate port 2 usb_device
[22420.076166] usb 6-2: new high-speed USB device number 11 using xhci_hcd
[22420.076184] xhci_hcd 0000:02:00.0: ERROR: unexpected command completion code 0x0.
[22420.302753] usb 6-2: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes
[22420.302781] usb 6-2: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes
[22420.305595] scsi22 : usb-storage 6-2:1.0
[22421.306184] scsi 22:0:0:0: CD-ROM ZTE USB SCSI CD-ROM 2.31 PQ: 0 ANSI: 0
[22421.314734] sr0: scsi-1 drive
[22421.315900] sr 22:0:0:0: Attached scsi CD-ROM sr0
[22421.320876] sr 22:0:0:0: Attached scsi generic sg1 type 5
[22428.280656] usb 6-2: reset high-speed USB device number 11 using xhci_hcd
[22428.299201] xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep f1d9d840
[22428.299217] xhci_hcd 0000:02:00.0: xHCI xhci_drop_endpoint called with disabled ep f1d9d86c
[22428.299242] usb 6-2: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes
[22428.299253] usb 6-2: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes