https://bugzilla.kernel.org/show_bug.cgi?id=118621 Bug ID: 118621 Summary: After upgrading from ubuntu 15.10 to 16.04 CD-R's won't mount, others mount just fine Product: IO/Storage Version: 2.5 Kernel Version: 4.4.0-22-generic Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: karl.lindheimer@xxxxxxxxx Regression: No After upgrading ubuntu 15.10 AMD64 to ubuntu ubuntu 16.04 I had to boot the last kernel 4.4.0-22 because the latest one fails to boot with my Radeon graphics card. However this problem exists on the i686 ubuntu 16.04 with the latest kernel on my intel Macbook as well. The problem is that CD-R disks are not recognized, nor mounted. The disks are fine, and work on boot, but will not mount on the desktop. DVD-R, audio, DVD movies all mount fine. It is only specific to ubuntu 16.04 with CD-R disks, and seems to effect all of the kernels. Here is the output of several commands: Dmesg: [11778.815534] scsi_io_completion: 44 callbacks suppressed [11778.815548] sr 4:0:0:0: [sr0] tag#28 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [11778.815555] sr 4:0:0:0: [sr0] tag#28 Sense Key : Illegal Request [current] [11778.815564] sr 4:0:0:0: [sr0] tag#28 Add. Sense: Illegal mode for this track [11778.815570] sr 4:0:0:0: [sr0] tag#28 CDB: Read(10) 28 00 00 01 62 b8 00 00 02 00 [11778.815574] blk_update_request: 44 callbacks suppressed [11778.815577] blk_update_request: I/O error, dev sr0, sector 363232 [11778.875542] sr 4:0:0:0: [sr0] tag#29 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [11778.875553] sr 4:0:0:0: [sr0] tag#29 Sense Key : Illegal Request [current] [11778.875562] sr 4:0:0:0: [sr0] tag#29 Add. Sense: Illegal mode for this track [11778.875568] sr 4:0:0:0: [sr0] tag#29 CDB: Read(10) 28 00 00 01 62 b8 00 00 02 00 [11778.875573] blk_update_request: I/O error, dev sr0, sector 363232 [11778.875579] buffer_io_error: 44 callbacks suppressed [11778.875583] Buffer I/O error on dev sr0, logical block 45404, async page read [11830.277824] sr 4:0:0:0: [sr0] tag#25 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [11830.277831] sr 4:0:0:0: [sr0] tag#25 Sense Key : Illegal Request [current] [11830.277837] sr 4:0:0:0: [sr0] tag#25 Add. Sense: Illegal mode for this track [11830.277841] sr 4:0:0:0: [sr0] tag#25 CDB: Read(10) 28 00 00 04 b2 22 00 00 02 00 [11830.277844] blk_update_request: I/O error, dev sr0, sector 1230984 [11830.285408] sr 4:0:0:0: [sr0] tag#26 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [11830.285418] sr 4:0:0:0: [sr0] tag#26 Sense Key : Illegal Request [current] [11830.285428] sr 4:0:0:0: [sr0] tag#26 Add. Sense: Illegal mode for this track [11830.285434] sr 4:0:0:0: [sr0] tag#26 CDB: Read(10) 28 00 00 04 b2 22 00 00 01 00 [11830.285439] blk_update_request: I/O error, dev sr0, sector 1230984 [11830.285447] Buffer I/O error on dev sr0, logical block 307746, async page read [11830.293600] sr 4:0:0:0: [sr0] tag#28 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [11830.293610] sr 4:0:0:0: [sr0] tag#28 Sense Key : Illegal Request [current] [11830.293619] sr 4:0:0:0: [sr0] tag#28 Add. Sense: Illegal mode for this track [11830.293626] sr 4:0:0:0: [sr0] tag#28 CDB: Read(10) 28 00 00 04 b2 23 00 00 01 00 [11830.293630] blk_update_request: I/O error, dev sr0, sector 1230988 [11830.293637] Buffer I/O error on dev sr0, logical block 307747, async page read [11949.648596] ISO 9660 Extensions: Microsoft Joliet Level 3 [11949.710957] ISO 9660 Extensions: RRIP_1991A [12017.588415] sr 4:0:0:0: [sr0] tag#21 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [12017.588426] sr 4:0:0:0: [sr0] tag#21 Sense Key : Illegal Request [current] [12017.588434] sr 4:0:0:0: [sr0] tag#21 Add. Sense: Illegal mode for this track [12017.588442] sr 4:0:0:0: [sr0] tag#21 CDB: Read(10) 28 00 00 03 6b aa 00 00 02 00 [12017.588447] blk_update_request: I/O error, dev sr0, sector 896680 [12017.600417] sr 4:0:0:0: [sr0] tag#23 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [12017.600428] sr 4:0:0:0: [sr0] tag#23 Sense Key : Illegal Request [current] [12017.600437] sr 4:0:0:0: [sr0] tag#23 Add. Sense: Illegal mode for this track [12017.600444] sr 4:0:0:0: [sr0] tag#23 CDB: Read(10) 28 00 00 03 6b ab 00 00 01 00 [12017.600448] blk_update_request: I/O error, dev sr0, sector 896684 [12017.600455] Buffer I/O error on dev sr0, logical block 224171, async page read karl@DX4380G:~$ And lshw: karl@DX4380G:~$ sudo lshw -C disk [sudo] password for karl: *-disk description: ATA Disk product: ST1000DM003-9YN1 vendor: Seagate physical id: 0.0.0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: CC4B serial: S1D44PJY size: 931GiB (1TB) capabilities: gpt-1.00 partitioned partitioned:gpt configuration: ansiversion=5 guid=7d587593-555e-4e7d-9040-7666ef407fde logicalsectorsize=512 sectorsize=4096 *-cdrom description: DVD-RAM writer product: DVDRAM GH82N vendor: HL-DT-ST physical id: 0.0.0 bus info: scsi@4:0.0.0 logical name: /dev/cdrom logical name: /dev/cdrw logical name: /dev/dvd logical name: /dev/dvdrw logical name: /dev/sr0 version: 1.00 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=ready *-medium physical id: 0 logical name: /dev/cdrom karl@DX4380G:~$ -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html