Same error here: Linux Bellerophon-117 3.0.0-15-generic #24-Ubuntu SMP Mon Dec 12 15:23:55 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
Model Family: Seagate Barracuda 7200.11 Device Model: ST31500341AS Serial Number: 9VS0931W LU WWN Device Id: 5 000c50 01051e2ab Firmware Version: SD17 User Capacity: 1 500 301 910 016 bytes [1,50 TB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 4 Local Time is: Sun Dec 18 00:34:09 2011 MSK 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872047] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872055] ata3.00: failed command: FLUSH CACHE EXT 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872065] ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872067] res 40/00:00:00:4f:c2/00:00:00:00:00/40 Emask 0x4 (timeout) 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872072] ata3.00: status: { DRDY } 17.12.11 23:29:42 Bellerophon-117 kernel [33659.872079] ata3: hard resetting link 17.12.11 23:29:42 Bellerophon-117 kernel [33660.364022] ata3: softreset failed (device not ready) 17.12.11 23:29:42 Bellerophon-117 kernel [33660.364029] ata3: applying SB600 PMP SRST workaround and retrying 17.12.11 23:29:42 Bellerophon-117 kernel [33660.536032] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300) 17.12.11 23:29:42 Bellerophon-117 kernel [33660.539209] ata3.00: configured for UDMA/133 17.12.11 23:29:42 Bellerophon-117 kernel [33660.539213] ata3.00: retrying FLUSH 0xea Emask 0x4 17.12.11 23:29:42 Bellerophon-117 kernel [33660.552015] ata3.00: device reported invalid CHS sector 0 17.12.11 23:29:42 Bellerophon-117 kernel [33660.552026] ata3: EH complete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/285892 Title: ata1.00: exception Emask 0x0 SAct 0x807f SErr 0x0 action 0x6 frozen To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/285892/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs