On 23/01/2023 15:01, Thomas Schmitt wrote:

I wonder what might have caused this. But this line brings me to
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948358
where pior...@gmail.com tried to get this processed as bug of udev.
No solution was found.

That would be me. Over three years ago, on kernel 4.19. Today, kernel 5.10, Debian 11 Bullseye, and problem still exists :D However, error message has since changed, word udev is not present in the message.

Old format:
udev: Buffer I/O error on dev sr0, logical block 0, async page read

New format:
Buffer I/O error on dev sr0, logical block 0, async page read

As I've removed optical drive from my desktop computer, this now happens on a laptop computer, which has not seen a CD inserted into the tray for about 6 months. There should be absolutely no errors, just one read attempt - "sorry, no medium". But dmesg is infested with read attempt errors. This particular laptop now, is with KDE, 100% clean and updated Debian stable. For those interested, filtered "sudo dmesg | grep sr0" is attached and model of the drive is below.

$ lsblk -b -o VENDOR,MODEL,SIZE /dev/sr0
VENDOR   MODEL                SIZE
hp       hp_DVDRW_GUE1N 1073741312

--
With kindest regards, Piotr.

⢀⣴⠾⠻⢶⣦⠀
⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system
⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/
⠈⠳⣄⠀⠀⠀⠀
[    2.603616] sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw 
xa/form2 cdda tray
[    2.675633] sr 1:0:0:0: Attached scsi CD-ROM sr0
[  658.218324] sr 1:0:0:0: [sr0] tag#29 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[  658.218328] sr 1:0:0:0: [sr0] tag#29 Sense Key : Not Ready [current] 
[  658.218331] sr 1:0:0:0: [sr0] tag#29 Add. Sense: Medium not present - tray 
closed
[  658.218333] sr 1:0:0:0: [sr0] tag#29 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[  658.218336] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[  658.250926] sr 1:0:0:0: [sr0] tag#14 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[  658.250932] sr 1:0:0:0: [sr0] tag#14 Sense Key : Not Ready [current] 
[  658.250936] sr 1:0:0:0: [sr0] tag#14 Add. Sense: Medium not present - tray 
closed
[  658.250939] sr 1:0:0:0: [sr0] tag#14 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[  658.250942] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[  658.250947] Buffer I/O error on dev sr0, logical block 0, async page read
[  658.250950] Buffer I/O error on dev sr0, logical block 1, async page read
[  658.250952] Buffer I/O error on dev sr0, logical block 2, async page read
[  658.250954] Buffer I/O error on dev sr0, logical block 3, async page read
[  658.250956] Buffer I/O error on dev sr0, logical block 4, async page read
[  658.250958] Buffer I/O error on dev sr0, logical block 5, async page read
[  658.250960] Buffer I/O error on dev sr0, logical block 6, async page read
[  658.250962] Buffer I/O error on dev sr0, logical block 7, async page read
[  667.549410] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[  667.549415] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] 
[  667.549419] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present - tray 
closed
[  667.549422] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 
00
[  667.549425] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[  667.602070] sr 1:0:0:0: [sr0] tag#31 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[  667.602075] sr 1:0:0:0: [sr0] tag#31 Sense Key : Not Ready [current] 
[  667.602078] sr 1:0:0:0: [sr0] tag#31 Add. Sense: Medium not present - tray 
closed
[  667.602080] sr 1:0:0:0: [sr0] tag#31 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[  667.602083] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[  667.602090] Buffer I/O error on dev sr0, logical block 0, async page read
[  667.602094] Buffer I/O error on dev sr0, logical block 1, async page read
[  667.602096] Buffer I/O error on dev sr0, logical block 2, async page read
[  667.602097] Buffer I/O error on dev sr0, logical block 3, async page read
[  667.602099] Buffer I/O error on dev sr0, logical block 4, async page read
[  667.602101] Buffer I/O error on dev sr0, logical block 5, async page read
[  667.602104] Buffer I/O error on dev sr0, logical block 6, async page read
[  667.602106] Buffer I/O error on dev sr0, logical block 7, async page read
[ 1874.677595] sr 1:0:0:0: [sr0] tag#31 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 1874.677600] sr 1:0:0:0: [sr0] tag#31 Sense Key : Not Ready [current] 
[ 1874.677604] sr 1:0:0:0: [sr0] tag#31 Add. Sense: Medium not present - tray 
closed
[ 1874.677607] sr 1:0:0:0: [sr0] tag#31 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 1874.677611] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 1874.717649] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 1874.717654] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] 
[ 1874.717657] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present - tray 
closed
[ 1874.717660] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 
00
[ 1874.717663] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 1874.717668] Buffer I/O error on dev sr0, logical block 0, async page read
[ 1874.717670] Buffer I/O error on dev sr0, logical block 1, async page read
[ 1874.717672] Buffer I/O error on dev sr0, logical block 2, async page read
[ 1874.717674] Buffer I/O error on dev sr0, logical block 3, async page read
[ 1874.717676] Buffer I/O error on dev sr0, logical block 4, async page read
[ 1874.717678] Buffer I/O error on dev sr0, logical block 5, async page read
[ 1874.717680] Buffer I/O error on dev sr0, logical block 6, async page read
[ 1874.717682] Buffer I/O error on dev sr0, logical block 7, async page read
[ 3089.854503] sr 1:0:0:0: [sr0] tag#5 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 3089.854507] sr 1:0:0:0: [sr0] tag#5 Sense Key : Not Ready [current] 
[ 3089.854512] sr 1:0:0:0: [sr0] tag#5 Add. Sense: Medium not present - tray 
closed
[ 3089.854515] sr 1:0:0:0: [sr0] tag#5 CDB: Read(10) 28 00 00 00 00 00 00 00 08 
00
[ 3089.854519] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 3089.898584] sr 1:0:0:0: [sr0] tag#6 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 3089.898587] sr 1:0:0:0: [sr0] tag#6 Sense Key : Not Ready [current] 
[ 3089.898590] sr 1:0:0:0: [sr0] tag#6 Add. Sense: Medium not present - tray 
closed
[ 3089.898592] sr 1:0:0:0: [sr0] tag#6 CDB: Read(10) 28 00 00 00 00 00 00 00 02 
00
[ 3089.898594] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 3089.898599] Buffer I/O error on dev sr0, logical block 0, async page read
[ 3089.898601] Buffer I/O error on dev sr0, logical block 1, async page read
[ 3089.898603] Buffer I/O error on dev sr0, logical block 2, async page read
[ 3089.898604] Buffer I/O error on dev sr0, logical block 3, async page read
[ 3089.898605] Buffer I/O error on dev sr0, logical block 4, async page read
[ 3089.898607] Buffer I/O error on dev sr0, logical block 5, async page read
[ 3089.898608] Buffer I/O error on dev sr0, logical block 6, async page read
[ 3089.898609] Buffer I/O error on dev sr0, logical block 7, async page read
[ 4959.130214] sr 1:0:0:0: [sr0] tag#15 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 4959.130217] sr 1:0:0:0: [sr0] tag#15 Sense Key : Not Ready [current] 
[ 4959.130220] sr 1:0:0:0: [sr0] tag#15 Add. Sense: Medium not present - tray 
closed
[ 4959.130222] sr 1:0:0:0: [sr0] tag#15 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 4959.130224] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 4959.167094] sr 1:0:0:0: [sr0] tag#16 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 4959.167098] sr 1:0:0:0: [sr0] tag#16 Sense Key : Not Ready [current] 
[ 4959.167100] sr 1:0:0:0: [sr0] tag#16 Add. Sense: Medium not present - tray 
closed
[ 4959.167102] sr 1:0:0:0: [sr0] tag#16 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 4959.167105] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 4959.167109] Buffer I/O error on dev sr0, logical block 0, async page read
[ 4959.167112] Buffer I/O error on dev sr0, logical block 1, async page read
[ 4959.167113] Buffer I/O error on dev sr0, logical block 2, async page read
[ 4959.167115] Buffer I/O error on dev sr0, logical block 3, async page read
[ 4959.167116] Buffer I/O error on dev sr0, logical block 4, async page read
[ 4959.167117] Buffer I/O error on dev sr0, logical block 5, async page read
[ 4959.167119] Buffer I/O error on dev sr0, logical block 6, async page read
[ 4959.167120] Buffer I/O error on dev sr0, logical block 7, async page read
[ 4967.714461] sr 1:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 4967.714464] sr 1:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current] 
[ 4967.714467] sr 1:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray 
closed
[ 4967.714469] sr 1:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 4967.714472] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 4967.750444] sr 1:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 4967.750449] sr 1:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current] 
[ 4967.750453] sr 1:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray 
closed
[ 4967.750457] sr 1:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 4967.750461] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 4967.750467] Buffer I/O error on dev sr0, logical block 0, async page read
[ 4967.750470] Buffer I/O error on dev sr0, logical block 1, async page read
[ 4967.750472] Buffer I/O error on dev sr0, logical block 2, async page read
[ 4967.750475] Buffer I/O error on dev sr0, logical block 3, async page read
[ 4967.750477] Buffer I/O error on dev sr0, logical block 4, async page read
[ 4967.750480] Buffer I/O error on dev sr0, logical block 5, async page read
[ 4967.750482] Buffer I/O error on dev sr0, logical block 6, async page read
[ 4967.750484] Buffer I/O error on dev sr0, logical block 7, async page read
[ 5082.710993] sr 1:0:0:0: [sr0] tag#7 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5082.710998] sr 1:0:0:0: [sr0] tag#7 Sense Key : Not Ready [current] 
[ 5082.711001] sr 1:0:0:0: [sr0] tag#7 Add. Sense: Medium not present - tray 
closed
[ 5082.711004] sr 1:0:0:0: [sr0] tag#7 CDB: Read(10) 28 00 00 00 00 00 00 00 08 
00
[ 5082.711007] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 5082.742627] sr 1:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5082.742631] sr 1:0:0:0: [sr0] tag#23 Sense Key : Not Ready [current] 
[ 5082.742633] sr 1:0:0:0: [sr0] tag#23 Add. Sense: Medium not present - tray 
closed
[ 5082.742635] sr 1:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 5082.742638] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 5082.742643] Buffer I/O error on dev sr0, logical block 0, async page read
[ 5082.742645] Buffer I/O error on dev sr0, logical block 1, async page read
[ 5082.742647] Buffer I/O error on dev sr0, logical block 2, async page read
[ 5082.742648] Buffer I/O error on dev sr0, logical block 3, async page read
[ 5082.742650] Buffer I/O error on dev sr0, logical block 4, async page read
[ 5082.742651] Buffer I/O error on dev sr0, logical block 5, async page read
[ 5082.742653] Buffer I/O error on dev sr0, logical block 6, async page read
[ 5082.742654] Buffer I/O error on dev sr0, logical block 7, async page read
[ 5099.139363] sr 1:0:0:0: [sr0] tag#20 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5099.139368] sr 1:0:0:0: [sr0] tag#20 Sense Key : Not Ready [current] 
[ 5099.139372] sr 1:0:0:0: [sr0] tag#20 Add. Sense: Medium not present - tray 
closed
[ 5099.139374] sr 1:0:0:0: [sr0] tag#20 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 5099.139378] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 5099.175329] sr 1:0:0:0: [sr0] tag#21 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5099.175333] sr 1:0:0:0: [sr0] tag#21 Sense Key : Not Ready [current] 
[ 5099.175335] sr 1:0:0:0: [sr0] tag#21 Add. Sense: Medium not present - tray 
closed
[ 5099.175337] sr 1:0:0:0: [sr0] tag#21 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 5099.175340] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 5099.175344] Buffer I/O error on dev sr0, logical block 0, async page read
[ 5099.175346] Buffer I/O error on dev sr0, logical block 1, async page read
[ 5099.175348] Buffer I/O error on dev sr0, logical block 2, async page read
[ 5099.175349] Buffer I/O error on dev sr0, logical block 3, async page read
[ 5099.175350] Buffer I/O error on dev sr0, logical block 4, async page read
[ 5099.175352] Buffer I/O error on dev sr0, logical block 5, async page read
[ 5099.175353] Buffer I/O error on dev sr0, logical block 6, async page read
[ 5099.175355] Buffer I/O error on dev sr0, logical block 7, async page read
[ 5532.426875] sr 1:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5532.426880] sr 1:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current] 
[ 5532.426883] sr 1:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray 
closed
[ 5532.426885] sr 1:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 5532.426888] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 5532.470855] sr 1:0:0:0: [sr0] tag#10 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5532.470859] sr 1:0:0:0: [sr0] tag#10 Sense Key : Not Ready [current] 
[ 5532.470861] sr 1:0:0:0: [sr0] tag#10 Add. Sense: Medium not present - tray 
closed
[ 5532.470863] sr 1:0:0:0: [sr0] tag#10 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 5532.470865] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 5532.470870] Buffer I/O error on dev sr0, logical block 0, async page read
[ 5532.470872] Buffer I/O error on dev sr0, logical block 1, async page read
[ 5532.470874] Buffer I/O error on dev sr0, logical block 2, async page read
[ 5532.470875] Buffer I/O error on dev sr0, logical block 3, async page read
[ 5532.470877] Buffer I/O error on dev sr0, logical block 4, async page read
[ 5532.470878] Buffer I/O error on dev sr0, logical block 5, async page read
[ 5532.470879] Buffer I/O error on dev sr0, logical block 6, async page read
[ 5532.470881] Buffer I/O error on dev sr0, logical block 7, async page read
[ 5548.411455] sr 1:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5548.411460] sr 1:0:0:0: [sr0] tag#23 Sense Key : Not Ready [current] 
[ 5548.411463] sr 1:0:0:0: [sr0] tag#23 Add. Sense: Medium not present - tray 
closed
[ 5548.411465] sr 1:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[ 5548.411468] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[ 5548.439508] sr 1:0:0:0: [sr0] tag#19 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[ 5548.439514] sr 1:0:0:0: [sr0] tag#19 Sense Key : Not Ready [current] 
[ 5548.439517] sr 1:0:0:0: [sr0] tag#19 Add. Sense: Medium not present - tray 
closed
[ 5548.439520] sr 1:0:0:0: [sr0] tag#19 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[ 5548.439523] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[ 5548.439531] Buffer I/O error on dev sr0, logical block 0, async page read
[ 5548.439535] Buffer I/O error on dev sr0, logical block 1, async page read
[ 5548.439536] Buffer I/O error on dev sr0, logical block 2, async page read
[ 5548.439538] Buffer I/O error on dev sr0, logical block 3, async page read
[ 5548.439540] Buffer I/O error on dev sr0, logical block 4, async page read
[ 5548.439542] Buffer I/O error on dev sr0, logical block 5, async page read
[ 5548.439543] Buffer I/O error on dev sr0, logical block 6, async page read
[ 5548.439545] Buffer I/O error on dev sr0, logical block 7, async page read
[16068.270050] sr 1:0:0:0: [sr0] tag#25 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[16068.270055] sr 1:0:0:0: [sr0] tag#25 Sense Key : Not Ready [current] 
[16068.270059] sr 1:0:0:0: [sr0] tag#25 Add. Sense: Medium not present - tray 
closed
[16068.270062] sr 1:0:0:0: [sr0] tag#25 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[16068.270067] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[16068.307202] sr 1:0:0:0: [sr0] tag#26 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[16068.307206] sr 1:0:0:0: [sr0] tag#26 Sense Key : Not Ready [current] 
[16068.307208] sr 1:0:0:0: [sr0] tag#26 Add. Sense: Medium not present - tray 
closed
[16068.307210] sr 1:0:0:0: [sr0] tag#26 CDB: Read(10) 28 00 00 00 00 00 00 00 
02 00
[16068.307212] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[16068.307217] Buffer I/O error on dev sr0, logical block 0, async page read
[16068.307219] Buffer I/O error on dev sr0, logical block 1, async page read
[16068.307221] Buffer I/O error on dev sr0, logical block 2, async page read
[16068.307222] Buffer I/O error on dev sr0, logical block 3, async page read
[16068.307223] Buffer I/O error on dev sr0, logical block 4, async page read
[16068.307225] Buffer I/O error on dev sr0, logical block 5, async page read
[16068.307226] Buffer I/O error on dev sr0, logical block 6, async page read
[16068.307227] Buffer I/O error on dev sr0, logical block 7, async page read
[16076.966067] sr 1:0:0:0: [sr0] tag#4 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[16076.966071] sr 1:0:0:0: [sr0] tag#4 Sense Key : Not Ready [current] 
[16076.966073] sr 1:0:0:0: [sr0] tag#4 Add. Sense: Medium not present - tray 
closed
[16076.966075] sr 1:0:0:0: [sr0] tag#4 CDB: Read(10) 28 00 00 00 00 00 00 00 08 
00
[16076.966078] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 2 prio class 0
[16077.002283] sr 1:0:0:0: [sr0] tag#5 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[16077.002287] sr 1:0:0:0: [sr0] tag#5 Sense Key : Not Ready [current] 
[16077.002289] sr 1:0:0:0: [sr0] tag#5 Add. Sense: Medium not present - tray 
closed
[16077.002292] sr 1:0:0:0: [sr0] tag#5 CDB: Read(10) 28 00 00 00 00 00 00 00 02 
00
[16077.002294] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 8 prio class 0
[16077.002299] Buffer I/O error on dev sr0, logical block 0, async page read
[16077.002302] Buffer I/O error on dev sr0, logical block 1, async page read
[16077.002303] Buffer I/O error on dev sr0, logical block 2, async page read
[16077.002304] Buffer I/O error on dev sr0, logical block 3, async page read
[16077.002306] Buffer I/O error on dev sr0, logical block 4, async page read
[16077.002307] Buffer I/O error on dev sr0, logical block 5, async page read
[16077.002309] Buffer I/O error on dev sr0, logical block 6, async page read
[16077.002310] Buffer I/O error on dev sr0, logical block 7, async page read
[19849.333633] sr 1:0:0:0: [sr0] tag#13 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[19849.333642] sr 1:0:0:0: [sr0] tag#13 Sense Key : Not Ready [current] 
[19849.333648] sr 1:0:0:0: [sr0] tag#13 Add. Sense: Medium not present - tray 
closed
[19849.333653] sr 1:0:0:0: [sr0] tag#13 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[19849.333660] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[19849.333737] sr 1:0:0:0: [sr0] tag#29 unaligned transfer
[19849.333746] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333754] Buffer I/O error on dev sr0, logical block 0, async page read
[19849.333779] sr 1:0:0:0: [sr0] tag#30 unaligned transfer
[19849.333784] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333788] Buffer I/O error on dev sr0, logical block 1, async page read
[19849.333805] sr 1:0:0:0: [sr0] tag#0 unaligned transfer
[19849.333809] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333813] Buffer I/O error on dev sr0, logical block 2, async page read
[19849.333829] sr 1:0:0:0: [sr0] tag#1 unaligned transfer
[19849.333833] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333836] Buffer I/O error on dev sr0, logical block 3, async page read
[19849.333852] sr 1:0:0:0: [sr0] tag#2 unaligned transfer
[19849.333856] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333859] Buffer I/O error on dev sr0, logical block 4, async page read
[19849.333875] sr 1:0:0:0: [sr0] tag#3 unaligned transfer
[19849.333879] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333882] Buffer I/O error on dev sr0, logical block 5, async page read
[19849.333898] sr 1:0:0:0: [sr0] tag#4 unaligned transfer
[19849.333902] blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333905] Buffer I/O error on dev sr0, logical block 6, async page read
[19849.333921] sr 1:0:0:0: [sr0] tag#5 unaligned transfer
[19849.333925] blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19849.333928] Buffer I/O error on dev sr0, logical block 7, async page read
[19894.669915] sr 1:0:0:0: [sr0] tag#10 FAILED Result: hostbyte=DID_OK 
driverbyte=DRIVER_SENSE cmd_age=0s
[19894.669920] sr 1:0:0:0: [sr0] tag#10 Sense Key : Not Ready [current] 
[19894.669923] sr 1:0:0:0: [sr0] tag#10 Add. Sense: Medium not present - tray 
closed
[19894.669926] sr 1:0:0:0: [sr0] tag#10 CDB: Read(10) 28 00 00 00 00 00 00 00 
08 00
[19894.669929] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x80700 phys_seg 4 prio class 0
[19894.669968] sr 1:0:0:0: [sr0] tag#7 unaligned transfer
[19894.669973] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.669978] Buffer I/O error on dev sr0, logical block 0, async page read
[19894.669991] sr 1:0:0:0: [sr0] tag#11 unaligned transfer
[19894.669994] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.669996] Buffer I/O error on dev sr0, logical block 1, async page read
[19894.670007] sr 1:0:0:0: [sr0] tag#12 unaligned transfer
[19894.670009] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670011] Buffer I/O error on dev sr0, logical block 2, async page read
[19894.670021] sr 1:0:0:0: [sr0] tag#13 unaligned transfer
[19894.670023] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670025] Buffer I/O error on dev sr0, logical block 3, async page read
[19894.670035] sr 1:0:0:0: [sr0] tag#14 unaligned transfer
[19894.670037] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670039] Buffer I/O error on dev sr0, logical block 4, async page read
[19894.670049] sr 1:0:0:0: [sr0] tag#15 unaligned transfer
[19894.670051] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670053] Buffer I/O error on dev sr0, logical block 5, async page read
[19894.670063] sr 1:0:0:0: [sr0] tag#16 unaligned transfer
[19894.670065] blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670067] Buffer I/O error on dev sr0, logical block 6, async page read
[19894.670077] sr 1:0:0:0: [sr0] tag#17 unaligned transfer
[19894.670079] blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) 
flags 0x0 phys_seg 1 prio class 0
[19894.670081] Buffer I/O error on dev sr0, logical block 7, async page read

Reply via email to