Here is a part of the boot messages, collected by dmesg, where the error begins:: [ 153.585232] Unable to load NLS charset cp437 [ 153.597155] Unable to load NLS charset cp437 [ 153.705171] ISO 9660 Extensions: RRIP_1991A [ 198.409513] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 198.409533] ata1.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x28 data 129024 in [ 198.409537] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [ 198.409562] ata1: soft resetting port [ 198.893413] ata1.00: configured for UDMA/33 [ 198.893440] ata1: EH complete [ 228.876693] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 228.876713] ata1.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x28 data 129024 in [ 228.876717] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [ 228.876742] ata1: soft resetting port [ 229.360591] ata1.00: configured for UDMA/33 [ 229.360619] ata1: EH complete [ 259.343870] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 259.343889] ata1.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x28 data 129024 in [ 259.343893] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [ 259.343918] ata1: soft resetting port [ 259.827772] ata1.00: configured for UDMA/33 [ 259.827799] ata1: EH complete [ 289.811055] ata1.00: limiting speed to UDMA/25:PIO4 [ 289.811067] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 289.811082] ata1.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x28 data 129024 in [ 289.811086] res 40/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [ 289.811111] ata1: soft resetting port [ 290.294952] ata1.00: configured for UDMA/25 [ 290.295012] sr 0:0:0:0: SCSI error: return code = 0x08000002 [ 290.295018] sr0: Current [descriptor]: sense key: Aborted Command [ 290.295025] Additional sense: No additional sense information [ 290.295033] Descriptor sense data with sense descriptors (in hex): [ 290.295038] 72 0b 00 00 00 00 00 0e 09 0c 00 00 00 03 00 00 [ 290.295052] 00 00 00 00 a0 40 [ 290.295061] end_request: I/O error, dev sr0, sector 55320 [ 290.295070] Buffer I/O error on device sr0, logical block 13830 [ 290.295081] Buffer I/O error on device sr0, logical block 13831 [ 290.295087] Buffer I/O error on device sr0, logical block 13832 [ 290.295093] Buffer I/O error on device sr0, logical block 13833 [ 290.295100] Buffer I/O error on device sr0, logical block 13834 [ 290.295106] Buffer I/O error on device sr0, logical block 13835 [ 290.295112] Buffer I/O error on device sr0, logical block 13836 [ 290.295117] Buffer I/O error on device sr0, logical block 13837 [ 290.295123] Buffer I/O error on device sr0, logical block 13838 [ 290.295129] Buffer I/O error on device sr0, logical block 13839 [ 290.295216] ata1: EH complete
-- Won't boot on a DELL Poweredge 2500 https://bugs.launchpad.net/bugs/148466 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
