[11727.216639] ata3.00: _GTF unexpected object type 0x1
[11727.260763] ata3.00: _GTF unexpected object type 0x1
[11727.261010] ata3.00: configured for UDMA/133
[11727.261021] ata3: EH complete
[11944.728102] usb 2-3: USB disconnect, address 5
[14268.112840] sd 6:0:0:0: [sdc] 1960960 512-byte logical blocks: (1.00 GB/957 MiB)
[14268.117830] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[14268.127836] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[14268.127841]  sdc: sdc1
[15300.485870] ata3: exception Emask 0x10 SAct 0x0 SErr 0x50000 action 0x1e frozen
[15300.485874] ata3: irq_stat 0x00400001, PHY RDY changed
[15300.485877] ata3: SError: { PHYRdyChg CommWake }
[15300.485883] ata3: hard resetting link
[15301.208067] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[15301.208650] ata3.00: _GTF unexpected object type 0x1
[15301.253346] ata3.00: _GTF unexpected object type 0x1
[15301.253610] ata3.00: configured for UDMA/133
[15301.268059] ata3: EH complete
[15301.287638] end_request: I/O error, dev sda, sector 113598656
[15301.287665] Aborting journal on device sda1-8.
[15301.288075] EXT4-fs error (device sda1): ext4_journal_start_sb: Detected aborted journal
[15301.288080] EXT4-fs (sda1): Remounting filesystem read-only
[15301.304074] journal commit I/O error
[15301.902817] __ratelimit: 15 callbacks suppressed
[15301.902821] apt-get[3939]: segfault at 0 ip 0030cd40 sp bf80bf4c error 4 in libc-2.11.1.so (deleted)[22c000+153000]
[15535.379930] operapluginwrap[5268]: segfault at 0 ip (null) sp bfbd36dc error 4 in libXext.so.6.4.0[110000+e000]
[15535.399050] operapluginwrap[5280]: segfault at 0 ip (null) sp bfe0cc0c error 4 in libstdc++.so.6.0.13[110000+e9000]
[15535.417350] operapluginwrap[5291]: segfault at 0 ip (null) sp bfbd7fdc error 4 in libuuid.so.1.3.0[110000+3000]
[15535.451980] operapluginwrap[5313]: segfault at 0 ip (null) sp bfaf5fdc error 4 in libX11.so.6.3.0[110000+119000]
root@cwtiyar-laptop:~#