it's not limited to just DVD drives. I had this show up on 2 of my harddrive in my mythbuntu box
May 1 14:04:48 MYTH64 kernel: [ 2077.040030] ata1: lost interrupt (Status 0x50) May 1 14:05:19 MYTH64 kernel: [ 2107.982525] ata1: lost interrupt (Status 0x51) May 1 14:05:24 MYTH64 kernel: [ 2112.980041] ata1.00: qc timeout (cmd 0xa0) May 1 14:05:24 MYTH64 kernel: [ 2112.980057] sr 0:0:0:0: CDB: Test Unit Ready: 00 00 00 00 00 00 May 1 14:05:24 MYTH64 kernel: [ 2112.980105] ata1: soft resetting link May 1 14:05:25 MYTH64 kernel: [ 2113.350259] ata1.00: configured for MWDMA2 May 1 14:05:30 MYTH64 kernel: [ 2118.350028] ata1.00: qc timeout (cmd 0xa0) May 1 14:05:30 MYTH64 kernel: [ 2118.350035] ata1.00: TEST_UNIT_READY failed (err_mask=0x5) May 1 14:05:30 MYTH64 kernel: [ 2118.350060] ata1: soft resetting link May 1 14:05:30 MYTH64 kernel: [ 2118.710244] ata1.00: configured for MWDMA2 May 1 14:05:35 MYTH64 kernel: [ 2123.710027] ata1.00: qc timeout (cmd 0xa0) May 1 14:05:35 MYTH64 kernel: [ 2123.710034] ata1.00: TEST_UNIT_READY failed (err_mask=0x5) May 1 14:05:35 MYTH64 kernel: [ 2123.710039] ata1.00: limiting speed to MWDMA2:PIO3 May 1 14:05:35 MYTH64 kernel: [ 2123.710062] ata1: soft resetting link May 1 14:05:35 MYTH64 kernel: [ 2124.070258] ata1.00: configured for MWDMA2 May 1 14:05:40 MYTH64 kernel: [ 2129.070035] ata1.00: qc timeout (cmd 0xa0) May 1 14:05:40 MYTH64 kernel: [ 2129.070042] ata1.00: TEST_UNIT_READY failed (err_mask=0x5) May 1 14:05:40 MYTH64 kernel: [ 2129.070044] ata1.00: disabled May 1 14:05:40 MYTH64 kernel: [ 2129.070077] ata1: soft resetting link May 1 14:05:40 MYTH64 kernel: [ 2129.241311] ata1: EH complete I pulled out my 500Gb because I thought it was going bad, my system locked trying record thursday and friday night. I think there is a bug in the sata driver/lib related to load. Right before I pulled out the drive, I tried coping my recordings to my main drive 5 files in and the kernel faulted, the last file was 6.5Gb. with the same error as above with a ata3 -- Lost interrupts/resets on ATAPI DVD https://bugs.launchpad.net/bugs/571806 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
