[   86.934037] Bluetooth: HCI socket layer initialized
[ 4551.202085] end_request: I/O error, dev sr0, sector 132
[ 4551.202100] Buffer I/O error on device sr0, logical block 33
[ 4551.202109] Buffer I/O error on device sr0, logical block 34
[ 4551.202116] Buffer I/O error on device sr0, logical block 35
[ 4551.202120] Buffer I/O error on device sr0, logical block 36
[ 4551.202124] Buffer I/O error on device sr0, logical block 37
[ 4551.202128] Buffer I/O error on device sr0, logical block 38
[ 4551.202133] Buffer I/O error on device sr0, logical block 39
[ 4551.202137] Buffer I/O error on device sr0, logical block 40
[11640.689567] ISO 9660 Extensions: Microsoft Joliet Level 3
[11640.861709] ISO 9660 Extensions: RRIP_1991A
[11674.014048] end_request: I/O error, dev sr0, sector 132
[11674.014062] Buffer I/O error on device sr0, logical block 33
[11674.014070] Buffer I/O error on device sr0, logical block 34
[11674.014075] Buffer I/O error on device sr0, logical block 35
[11674.014079] Buffer I/O error on device sr0, logical block 36
[11674.014083] Buffer I/O error on device sr0, logical block 37
[11674.014087] Buffer I/O error on device sr0, logical block 38
[11674.014091] Buffer I/O error on device sr0, logical block 39
[11674.014095] Buffer I/O error on device sr0, logical block 40