I think the cause is the same as in this report: https://lists.linux-foundation.org/pipermail/bugme- new/2009-June/022171.html
In this report the bug is related to smartmontools and the kernel itself. On a Dell Server PowerEdge T310 with installed SAS controller and a SATA disk. The message appears 2000 seconds for a couple of times. [623579.504632] Descriptor sense data with sense descriptors (in hex): [623579.504635] 72 01 00 1d 00 00 00 0e 09 0c 00 00 00 00 00 00 [623579.504646] 00 4f 00 c2 00 50 [623579.504653] sd 0:0:0:0: [sda] Add. Sense: ATA pass through information available -- Karmic not working on a Dell 7400 https://bugs.launchpad.net/bugs/474207 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
