From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20050524 Fedora/1.0.4-4 Firefox/1.0.4 Description of problem: I just upgraded to kernel-2.6.12-1.1390_FC4 today. When I mount a DVD I get a hardlock. This either on startup or while using. The last messages on the log is Jul 13 02:20:51 draco fstab-sync[2561]: added mount point /media/cdrecorder for /dev/hdc Jul 13 02:20:52 draco kernel: hdc: command error: status=0x51 { DriveReady SeekComplete Error } Jul 13 02:20:52 draco kernel: hdc: command error: error=0x54 { AbortedCommand LastFailedSense=0x05 } Jul 13 02:20:52 draco kernel: ide: failed opcode was: unknown Jul 13 02:20:52 draco kernel: ATAPI device hdc: Jul 13 02:20:52 draco kernel: Error: Illegal request -- (Sense key=0x05) Jul 13 02:20:52 draco kernel: Read of scrambled sector without authentication -- (asc=0x6f, ascq=0x03) Jul 13 02:20:52 draco kernel: The failed "Read 10" packet command was: Jul 13 02:20:52 draco kernel: "28 00 00 1f ff 6a 00 00 02 00 00 00 00 00 00 00 " Jul 13 02:20:52 draco kernel: end_request: I/O error, dev hdc, sector 8388008 Jul 13 02:20:52 draco kernel: Buffer I/O error on device hdc, logical block 1048501 This does not happen if I boot on kernel-2.6.11-1.1369_FC4 Version-Release number of selected component (if applicable): kernel-2.6.12-1.1390_FC4 How reproducible: Always Steps to Reproduce: 1. Mount DVD 2. 3. Actual Results: hard lock of system Expected Results: mount of DVD Additional info:
*** This bug has been marked as a duplicate of 162347 ***