andrew, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug Control team, and Ubuntu Bug Squad would like you to please file a new report by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via: ubuntu-bug linux
For more on this, please read the official Ubuntu documentation: Ubuntu Bug Control and Ubuntu Bug Squad: https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue Ubuntu Kernel Team: https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports Ubuntu Community: https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette When opening up the new report, please feel free to subscribe me to it. Please note, not filing a new report would delay your problem being addressed as quickly as possible. No need exists to comment here at this time. After reading the above documentation in it's entirety, if you have further questions, you are welcome to redirect them to the appropriate mailing list or forum via http://www.ubuntu.com/support/community/mailinglists , or you may contact me directly. Thank you for your understanding. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/404472 Title: DVD - 'attempt to access beyond end of device' Status in “linux” package in Ubuntu: Expired Bug description: My wife is a DVD maven, and has been watching DVDs using an AMD64x2 shuttle running Jaunty Mythbuntu. After watching a DVD for some time, it the player will about somewhere near the end of the DVD, usually with the last 2 chapters being unplayable. Using Ubuntu linux-image-2.6.28-13-generic via libata sr0 device AND kernel.org 2.6.30.2 /dev/hdc IDE device xine will stop suddenly, with a "libdvdread: Can't seek to block XXXXX" - some large number. Also mounting DVD and reading last VOB file on disk results in: UDF-fs: Partition marked readonly; forcing readonly mount UDF-fs INFO UDF: Mounting volume 'LHOP_2_VOL3', timestamp 2004/10/05 01:52 (1000) attempt to access beyond end of device hdc: rw=0, want=14685476, limit=8388604 Buffer I/O error on device hdc, logical block 3671368 attempt to access beyond end of device hdc: rw=0, want=14685480, limit=8388604 Buffer I/O error on device hdc, logical block 3671369 attempt to access beyond end of device hdc: rw=0, want=14685484, limit=8388604 Buffer I/O error on device hdc, logical block 3671370 attempt to access beyond end of device hdc: rw=0, want=14685488, limit=8388604 Buffer I/O error on device hdc, logical block 3671371 attempt to access beyond end of device hdc: rw=0, want=14685492, limit=8388604 Buffer I/O error on device hdc, logical block 3671372 attempt to access beyond end of device hdc: rw=0, want=14685496, limit=8388604 Buffer I/O error on device hdc, logical block 3671373 attempt to access beyond end of device hdc: rw=0, want=14685500, limit=8388604 Buffer I/O error on device hdc, logical block 3671374 attempt to access beyond end of device hdc: rw=0, want=14685504, limit=8388604 Buffer I/O error on device hdc, logical block 3671375 attempt to access beyond end of device hdc: rw=0, want=14685476, limit=8388604 Buffer I/O error on device hdc, logical block 3671368 attempt to access beyond end of device hdc: rw=0, want=14685480, limit=8388604 Buffer I/O error on device hdc, logical block 3671369 This has happened repeatedly. I have swapped the DVD writer out, and it still happens. Here is debug information: shalom: -grantma- [~] $ uname -a Linux shalom 2.6.30-amd64-mag #1 SMP PREEMPT Wed Jul 22 19:00:37 NZST 2009 x86_64 GNU/Linux shalom: -grantma- [~] $ This bug occurs with both linux-image-2.6.28-13-generic (/dev/sr0) AND my own kernel based on 2.6.30.2 kernel.org source (/dev/hdc) - There is a real repeatable problem here - you have to sit down and watch hours of DVD to find it. This occurred with a Pioneer DVR-110D and an LG GH22LP20 DVD writers. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/404472/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp