journalctl -xb | grep "sr0"
jul 28 21:34:06 x133-PC kernel: sr 5:0:0:0: [sr0] scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
jul 28 21:34:06 x133-PC kernel: sr 5:0:0:0: Attached scsi CD-ROM sr0
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Sense Key : Not Ready [current]
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Add. Sense: Medium not present - tray closed
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 28 21:50:06 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#24 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#24 Sense Key : Not Ready [current]
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#24 Add. Sense: Medium not present - tray closed
jul 28 21:50:06 x133-PC kernel: sr 5:0:0:0: [sr0] tag#24 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 28 21:50:06 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 28 21:50:06 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Sense Key : Not Ready [current]
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Add. Sense: Medium not present - tray closed
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 01:16:30 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 0
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 Sense Key : Not Ready [current]
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 Add. Sense: Medium not present - tray closed
jul 29 01:16:30 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 29 01:16:30 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 01:16:30 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 Sense Key : Not Ready [current]
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 Add. Sense: Medium not present - tray closed
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:16:32 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 0
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Sense Key : Not Ready [current]
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Add. Sense: Medium not present - tray closed
jul 29 10:16:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 29 10:16:32 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 10:16:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#12 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#12 Sense Key : Not Ready [current]
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#12 Add. Sense: Medium not present - tray closed
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#12 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:21:32 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current]
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray closed
jul 29 10:21:32 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 29 10:21:32 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 10:21:32 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current]
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray closed
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 4 prio class 0
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#14 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#15 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#16 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#17 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#18 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#19 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#20 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 unaligned transfer
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Sense Key : Not Ready [current]
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 Add. Sense: Medium not present - tray closed
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:21:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#27 unaligned transfer
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#28 unaligned transfer
jul 29 10:21:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#29 unaligned transfer
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#30 unaligned transfer
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#3 unaligned transfer
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#4 unaligned transfer
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#5 unaligned transfer
jul 29 10:21:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#6 unaligned transfer
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#8 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#8 Sense Key : Not Ready [current]
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#8 Add. Sense: Medium not present - tray closed
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#8 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:23:13 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#9 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#9 Sense Key : Not Ready [current]
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#9 Add. Sense: Medium not present - tray closed
jul 29 10:23:13 x133-PC kernel: sr 5:0:0:0: [sr0] tag#9 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 29 10:23:13 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 10:23:13 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#2 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#2 Sense Key : Not Ready [current]
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#2 Add. Sense: Medium not present - tray closed
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#2 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 3 prio class 0
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#3 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#4 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#5 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#6 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#7 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#11 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#12 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 10:45:22 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 unaligned transfer
jul 29 10:45:22 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 10:45:22 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current]
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray closed
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 15:38:56 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#14 Sense Key : Not Ready [current]
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#14 Add. Sense: Medium not present - tray closed
jul 29 15:38:56 x133-PC kernel: sr 5:0:0:0: [sr0] tag#14 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
jul 29 15:38:56 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 0
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 15:38:56 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Sense Key : Not Ready [current]
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Add. Sense: Medium not present - tray closed
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#22 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 0, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#23 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 1, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#26 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 2, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#27 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 3, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#28 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 4, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#29 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 5, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#30 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 6, async page read
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#0 unaligned transfer
jul 29 15:39:41 x133-PC kernel: blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
jul 29 15:39:41 x133-PC kernel: Buffer I/O error on dev sr0, logical block 7, async page read
@anon31687413
Hmmm…Check out extended log, there’s some attempts to poll drive indeed:
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Sense Key : Not Ready [current]
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 Add. Sense: Medium not present - tray closed
jul 29 15:39:41 x133-PC kernel: sr 5:0:0:0: [sr0] tag#21 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
Is there any way to find out what polls it?