On Thu, 27 Apr 2017, Cristian wrote: > Hello, > > My report: > https://bugzilla.kernel.org/show_bug.cgi?id=195601 > > "dmesg: > [ 2054.798478] blk_update_request: I/O error, dev sr0, sector 1040 > [ 2054.799325] sr 6:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK > driverbyte=DRIVER_SENSE > [ 2054.799329] sr 6:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] > [ 2054.799333] sr 6:0:0:0: [sr0] tag#0 Add. Sense: Medium not present > - tray closed > [ 2054.799337] sr 6:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 01 04 > 00 00 01 00 00 00 > [ 2054.799340] blk_update_request: I/O error, dev sr0, sector 1040" What's wrong with this? All it says is that the computer tried to read from a CD drive when there was no disc present. Of course this operation will give rise to an error. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html