looks like cdrom problems to me: [..] Nov 1 02:03:48 ubuntu kernel: [17179579.972000] hdc: command error: status=0x51 { DriveReady SeekComplete Error } Nov 1 02:03:48 ubuntu kernel: [17179579.972000] hdc: command error: error=0x54 { AbortedCommand LastFailedSense=0x05 } Nov 1 02:03:48 ubuntu kernel: [17179579.972000] ide: failed opcode was: unknown Nov 1 02:03:48 ubuntu kernel: [17179579.972000] end_request: I/O error, dev hdc, sector 1423824 Nov 1 02:03:48 ubuntu kernel: [17179579.972000] Buffer I/O error on device hdc, logical block 177978 [..]
looks like cdrom problems to me: =0x05 }
[..]
Nov 1 02:03:48 ubuntu kernel: [17179579.972000] hdc: command error: status=0x51 { DriveReady SeekComplete Error }
Nov 1 02:03:48 ubuntu kernel: [17179579.972000] hdc: command error: error=0x54 { AbortedCommand LastFailedSense
Nov 1 02:03:48 ubuntu kernel: [17179579.972000] ide: failed opcode was: unknown
Nov 1 02:03:48 ubuntu kernel: [17179579.972000] end_request: I/O error, dev hdc, sector 1423824
Nov 1 02:03:48 ubuntu kernel: [17179579.972000] Buffer I/O error on device hdc, logical block 177978
[..]