tags 583949 + squeeze sid thanks Hi,
Has there been any update on this issue ? I can reproduce it here. Using: Linux mybox 2.6.32-bpo.5-amd64 #1 SMP Fri Jun 11 08:42:31 UTC 2010 x86_64 GNU/Linux when I insert a CD-R , dmesg shows: [ 3215.932055] CE: hpet increasing min_delta_ns to 22500 nsec [ 3224.224047] CE: hpet increasing min_delta_ns to 33750 nsec [ 3247.464319] sr 0:0:0:0: [sr0] Unhandled sense code [ 3247.464327] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 3247.464336] sr 0:0:0:0: [sr0] Sense Key : Hardware Error [current] [ 3247.464345] sr 0:0:0:0: [sr0] Add. Sense: Timeout on logical unit [ 3247.464355] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 01 87 68 00 00 01 00 [ 3247.464374] end_request: I/O error, dev sr0, sector 400800 [ 3247.464384] Buffer I/O error on device sr0, logical block 100200 [ 3253.942573] sr 0:0:0:0: [sr0] Unhandled sense code [ 3253.942581] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 3253.942590] sr 0:0:0:0: [sr0] Sense Key : Hardware Error [current] [ 3253.942599] sr 0:0:0:0: [sr0] Add. Sense: Timeout on logical unit [ 3253.942610] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 01 87 68 00 00 01 00 [ 3253.942628] end_request: I/O error, dev sr0, sector 400800 [ 3253.942638] Buffer I/O error on device sr0, logical block 100200 [ 3260.420680] sr 0:0:0:0: [sr0] Unhandled sense code [ 3260.420688] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 3260.420696] sr 0:0:0:0: [sr0] Sense Key : Hardware Error [current] [ 3260.420705] sr 0:0:0:0: [sr0] Add. Sense: Timeout on logical unit [ 3260.420716] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 01 87 68 00 00 01 00 [ 3260.420735] end_request: I/O error, dev sr0, sector 400800 [ 3260.420745] Buffer I/O error on device sr0, logical block 100200 DVD-R are fine . I can mount the cdrom manually doing: sudo mount /dev/cdrom /tmp/cdrom [ 3578.447634] Buffer I/O error on device sr0, logical block 100200 [ 3584.925386] sr 0:0:0:0: [sr0] Unhandled sense code [ 3584.925394] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 3584.925403] sr 0:0:0:0: [sr0] Sense Key : Hardware Error [current] [ 3584.925412] sr 0:0:0:0: [sr0] Add. Sense: Timeout on logical unit [ 3584.925423] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 01 87 68 00 00 01 00 [ 3584.925441] end_request: I/O error, dev sr0, sector 400800 [ 3584.925450] Buffer I/O error on device sr0, logical block 100200 [ 3585.495263] ISO 9660 Extensions: RRIP_1991A What looks surprising is that my fstab shows: /dev/cdrom1 /media/cdrom0 udf,iso9660 user,noauto 0 0 while $ ls -al /dev/cdrom* lrwxrwxrwx 1 root root 3 2010-08-21 10:42 /dev/cdrom -> sr0 I am not sure why there is a trailing '1' in my fstab (maybe during the kernel update / udev update with uuid stuff) Anyhow the bug can be seen on a DELL Precision M6300 / amd64 with a drive: [ 2.448406] ata1.00: ATAPI: TSSTcorp DVD+/-RW TS-L632H, D400, max UDMA/33 [ 2.480325] ata1.00: configured for UDMA/33 [ 2.488411] scsi 0:0:0:0: CD-ROM TSSTcorp DVD+-RW TS-L632H D400 PQ: 0 ANSI: 5 I could also find some reference on other distribution such as mandriva: Bug 52806 - CD-ROM media are not detected automatically https://qa.mandriva.com/show_bug.cgi?id=52806 Thanks ! -- Mathieu -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/aanlkti=fbpm8qtx6me2zaedyxu8qz6z30lon_5_5i...@mail.gmail.com
