Jul 17 14:11:31 ubuntu kernel: [ 1384.113309] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:31 ubuntu kernel: [ 1384.113319] ata1.00: irq_stat 0x40000008
Jul 17 14:11:31 ubuntu kernel: [ 1384.113327] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:31 ubuntu kernel: [ 1384.113343] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:31 ubuntu kernel: [ 1384.113346]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:31 ubuntu kernel: [ 1384.113354] ata1.00: status: { DRDY ERR }
Jul 17 14:11:31 ubuntu kernel: [ 1384.113359] ata1.00: error: { UNC }
Jul 17 14:11:31 ubuntu kernel: [ 1384.115155] ata1.00: configured for UDMA/133
Jul 17 14:11:31 ubuntu kernel: [ 1384.115182] ata1: EH complete
Jul 17 14:11:34 ubuntu kernel: [ 1387.241863] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:34 ubuntu kernel: [ 1387.241873] ata1.00: irq_stat 0x40000008
Jul 17 14:11:34 ubuntu kernel: [ 1387.241881] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:34 ubuntu kernel: [ 1387.241897] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:34 ubuntu kernel: [ 1387.241900]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:34 ubuntu kernel: [ 1387.241907] ata1.00: status: { DRDY ERR }
Jul 17 14:11:34 ubuntu kernel: [ 1387.241912] ata1.00: error: { UNC }
Jul 17 14:11:34 ubuntu kernel: [ 1387.243718] ata1.00: configured for UDMA/133
Jul 17 14:11:34 ubuntu kernel: [ 1387.243745] ata1: EH complete
Jul 17 14:11:37 ubuntu kernel: [ 1390.370498] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:37 ubuntu kernel: [ 1390.370508] ata1.00: irq_stat 0x40000008
Jul 17 14:11:37 ubuntu kernel: [ 1390.370517] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:37 ubuntu kernel: [ 1390.370532] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:37 ubuntu kernel: [ 1390.370535]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:37 ubuntu kernel: [ 1390.370543] ata1.00: status: { DRDY ERR }
Jul 17 14:11:37 ubuntu kernel: [ 1390.370548] ata1.00: error: { UNC }
Jul 17 14:11:37 ubuntu kernel: [ 1390.372307] ata1.00: configured for UDMA/133
Jul 17 14:11:37 ubuntu kernel: [ 1390.372334] ata1: EH complete
Jul 17 14:11:40 ubuntu kernel: [ 1393.623528] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:40 ubuntu kernel: [ 1393.623537] ata1.00: irq_stat 0x40000008
Jul 17 14:11:40 ubuntu kernel: [ 1393.623544] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:40 ubuntu kernel: [ 1393.623558] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:40 ubuntu kernel: [ 1393.623561]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:40 ubuntu kernel: [ 1393.623569] ata1.00: status: { DRDY ERR }
Jul 17 14:11:40 ubuntu kernel: [ 1393.623573] ata1.00: error: { UNC }
Jul 17 14:11:40 ubuntu kernel: [ 1393.625313] ata1.00: configured for UDMA/133
Jul 17 14:11:40 ubuntu kernel: [ 1393.625340] ata1: EH complete
Jul 17 14:11:43 ubuntu kernel: [ 1396.627606] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:43 ubuntu kernel: [ 1396.627616] ata1.00: irq_stat 0x40000008
Jul 17 14:11:43 ubuntu kernel: [ 1396.627624] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:43 ubuntu kernel: [ 1396.627638] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:43 ubuntu kernel: [ 1396.627641]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:43 ubuntu kernel: [ 1396.627648] ata1.00: status: { DRDY ERR }
Jul 17 14:11:43 ubuntu kernel: [ 1396.627653] ata1.00: error: { UNC }
Jul 17 14:11:43 ubuntu kernel: [ 1396.629429] ata1.00: configured for UDMA/133
Jul 17 14:11:43 ubuntu kernel: [ 1396.629459] ata1: EH complete
Jul 17 14:11:46 ubuntu kernel: [ 1399.756167] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Jul 17 14:11:46 ubuntu kernel: [ 1399.756176] ata1.00: irq_stat 0x40000008
Jul 17 14:11:46 ubuntu kernel: [ 1399.756183] ata1.00: failed command: READ FPDMA QUEUED
Jul 17 14:11:46 ubuntu kernel: [ 1399.756197] ata1.00: cmd 60/c0:00:8f:1b:60/00:00:00:00:00/40 tag 0 ncq 98304 in
Jul 17 14:11:46 ubuntu kernel: [ 1399.756200]          res 41/40:00:b0:1b:60/00:00:00:00:00/40 Emask 0x409 (media error) <F>
Jul 17 14:11:46 ubuntu kernel: [ 1399.756208] ata1.00: status: { DRDY ERR }
Jul 17 14:11:46 ubuntu kernel: [ 1399.756212] ata1.00: error: { UNC }
Jul 17 14:11:46 ubuntu kernel: [ 1399.757941] ata1.00: configured for UDMA/133
Jul 17 14:11:46 ubuntu kernel: [ 1399.757997] sd 0:0:0:0: [sda] Unhandled sense code
Jul 17 14:11:46 ubuntu kernel: [ 1399.758003] sd 0:0:0:0: [sda]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 17 14:11:46 ubuntu kernel: [ 1399.758011] sd 0:0:0:0: [sda]  Sense Key : Medium Error [current] [descriptor]
Jul 17 14:11:46 ubuntu kernel: [ 1399.758021] Descriptor sense data with sense descriptors (in hex):
Jul 17 14:11:46 ubuntu kernel: [ 1399.758026]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Jul 17 14:11:46 ubuntu kernel: [ 1399.758043]         00 60 1b b0 
Jul 17 14:11:46 ubuntu kernel: [ 1399.758051] sd 0:0:0:0: [sda]  Add. Sense: Unrecovered read error - auto reallocate failed
Jul 17 14:11:46 ubuntu kernel: [ 1399.758061] sd 0:0:0:0: [sda] CDB: Read(10): 28 00 00 60 1b 8f 00 00 c0 00
Jul 17 14:11:46 ubuntu kernel: [ 1399.758078] end_request: I/O error, dev sda, sector 6298544
Jul 17 14:11:46 ubuntu kernel: [ 1399.758089] quiet_error: 15 callbacks suppressed
Jul 17 14:11:46 ubuntu kernel: [ 1399.758095] Buffer I/O error on device sda1, logical block 787310
Jul 17 14:11:46 ubuntu kernel: [ 1399.758102] Buffer I/O error on device sda1, logical block 787311
Jul 17 14:11:46 ubuntu kernel: [ 1399.758108] Buffer I/O error on device sda1, logical block 787312
Jul 17 14:11:46 ubuntu kernel: [ 1399.758115] Buffer I/O error on device sda1, logical block 787313
Jul 17 14:11:46 ubuntu kernel: [ 1399.758121] Buffer I/O error on device sda1, logical block 787314
Jul 17 14:11:46 ubuntu kernel: [ 1399.758127] Buffer I/O error on device sda1, logical block 787315
Jul 17 14:11:46 ubuntu kernel: [ 1399.758134] Buffer I/O error on device sda1, logical block 787316
Jul 17 14:11:46 ubuntu kernel: [ 1399.758140] Buffer I/O error on device sda1, logical block 787317
Jul 17 14:11:46 ubuntu kernel: [ 1399.758145] Buffer I/O error on device sda1, logical block 787318
Jul 17 14:11:46 ubuntu kernel: [ 1399.758151] Buffer I/O error on device sda1, logical block 787319
Jul 17 14:11:46 ubuntu kernel: [ 1399.758195] ata1: EH complete
Jul 17 15:22:08 ubuntu kernel: [ 5621.847620] audit_printk_skb: 10 callbacks suppressed
Jul 17 15:22:08 ubuntu kernel: [ 5621.847623] type=1400 audit(1310930528.870:17): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=7607 comm="apparmor_parser"
Jul 17 15:22:08 ubuntu kernel: [ 5621.847854] type=1400 audit(1310930528.870:18): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=7607 comm="apparmor_parser"
Jul 17 15:22:09 ubuntu kernel: [ 5622.026087] type=1400 audit(1310930529.050:19): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=7643 comm="apparmor_parser"
Jul 17 15:22:09 ubuntu kernel: [ 5622.027289] type=1400 audit(1310930529.050:20): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=7643 comm="apparmor_parser"
Jul 17 15:22:19 ubuntu kernel: [ 5632.212426] type=1400 audit(1310930539.240:21): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince" pid=7699 comm="apparmor_parser"
Jul 17 15:22:19 ubuntu kernel: [ 5632.213544] type=1400 audit(1310930539.240:22): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-previewer" pid=7699 comm="apparmor_parser"
Jul 17 15:22:19 ubuntu kernel: [ 5632.214193] type=1400 audit(1310930539.240:23): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-thumbnailer" pid=7699 comm="apparmor_parser"
Jul 17 15:32:02 ubuntu kernel: [ 6215.489895] type=1400 audit(1310931122.510:24): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=13858 comm="apparmor_parser"
Jul 17 15:32:02 ubuntu kernel: [ 6215.491389] type=1400 audit(1310931122.520:25): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=13858 comm="apparmor_parser"
Jul 17 15:32:41 ubuntu kernel: [ 6254.565800] system-config-p[13614] general protection ip:7f9c71d11059 sp:7f9c609ac338 error:0 in libc-2.13.so[7f9c71c8b000+18a000]