My Ubuntu has been acting weird lately. Yesterday, it wouldn't boot normally, so I had to do a 'recovery mode' boot. It said I had to do an fsck
manually, which I did using a live CD. After this, I was already able to boot to the desktop but everything is so sluggish. Apps would turn gray for seconds. Sometimes other apps wont start at all. In other instances it it saying that the filesystem is in read-only mode.
This is part of what I've been getting:
Oct 26 21:23:56 kernel: [ 1900.960506] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Oct 26 21:23:56 kernel: [ 1900.960533] end_request: I/O error, dev sda, sector 63206544
Oct 26 21:23:56 kernel: [ 1900.960541] Buffer I/O error on device sda1, logical block 7900562
Oct 26 21:24:00 kernel: [ 1904.146683] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:00 kernel: [ 1904.146692] ata1.00: error: { UNC }
Oct 26 21:24:03 kernel: [ 1907.351844] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:03 kernel: [ 1907.351853] ata1.00: error: { UNC }
Oct 26 21:24:06 kernel: [ 1910.482152] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:06 kernel: [ 1910.482161] ata1.00: error: { UNC }
Oct 26 21:24:09 kernel: [ 1913.604742] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:09 kernel: [ 1913.604751] ata1.00: error: { UNC }
Oct 26 21:24:12 kernel: [ 1916.792646] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:12 kernel: [ 1916.792656] ata1.00: error: { UNC }
Oct 26 21:24:15 kernel: [ 1919.922855] res 51/40:00:90:74:c4/00:00:00:00:00/03 Emask 0x9 (media error)
Oct 26 21:24:15 kernel: [ 1919.922864] ata1.00: error: { UNC }
Oct 26 21:24:16 kernel: [ 1920.056506] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Oct 26 21:24:16 kernel: [ 1920.056533] end_request: I/O error, dev sda, sector 63206544
Oct 26 21:24:16 kernel: [ 1920.056540] Buffer I/O error on device sda1, logical block 7900562
Oct 26 21:24:55 kernel: [ 1959.134566] res 51/40:00:e0:28:44/00:00:00:00:00/04 Emask 0x9 (media error)
Oct 26 21:24:55 kernel: [ 1959.134575] ata1.00: error: { UNC }
Oct 26 21:25:05 kernel: [ 1969.674292] res 51/40:00:b2:4c:44/00:00:00:00:00/04 Emask 0x9 (media error)
Oct 26 21:25:05 kernel: [ 1969.674301] ata1.00: error: { UNC }
Oct 26 21:25:08 kernel: [ 1972.887782] res 51/40:00:b2:4c:44/00:00:00:00:00/04 Emask 0x9 (media error)
Oct 26 21:25:08 kernel: [ 1972.887791] ata1.00: error: { UNC }
Oct 26 21:25:12 kernel: [ 1976.059674] res 51/40:00:b2:4c:44/00:00:00:00:00/04 Emask 0x9 (media error)
Oct 26 21:25:12 kernel: [ 1976.059683] ata1.00: error: { UNC }
Oct 26 21:25:15 kernel: [ 1979.206592] res 51/40:00:b2:4c:44/00:00:00:00:00/04 Emask 0x9 (media error)
Oct 26 21:25:15 kernel: [ 1979.206601] ata1.00: error: { UNC }