I got the same query, but for ata20.0
It might be tied to the discovery of a dvd-writer on the sata cable. At least
it seems to follow with attaching scsi 19 as sg10
(I have no abort, but still a red exception and cmd for ata20.00
[ 4.409876] scsi 12:0:0:0: Direct-Access ATA Hitachi HDS72202 A28A
PQ: 0 ANSI: 5
[ 4.410270] sd 12:0:0:0: Attached scsi generic sg9 type 0
[ 4.410351] sd 12:0:0:0: [sdi] 3907029168 512-byte logical blocks: (2.00
TB/1.81 TiB)
[ 4.410544] sd 12:0:0:0: [sdi] Write Protect is off
[ 4.410547] sd 12:0:0:0: [sdi] Mode Sense: 00 3a 00 00
[ 4.410607] sd 12:0:0:0: [sdi] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[ 4.410719] scsi 19:0:0:0: Processor Marvell 91xx Config 1.01
PQ: 0 ANSI: 5
[ 4.425855] ata20.00: exception Emask 0x1 SAct 0x0 SErr 0x0 action 0x0
[ 4.425910] ata20.00: irq_stat 0x40000001
[ 4.425956] scsi 19:0:0:0: CDB:
[ 4.425957] Inquiry: 12 01 00 00 ff 00
[ 4.425963] ata20.00: cmd a0/01:00:00:00:01/00:00:00:00:00/a0 tag 2 dma
16640 in
res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[ 4.426042] ata20.00: status: { DRDY }
[ 4.426355] scsi 19:0:0:0: Attached scsi generic sg10 type 3
[ 4.450244] sdh: sdh1
[ 4.450493] sd 11:0:0:0: [sdh] Attached SCSI disk
[ 4.470382] sdi: sdi1
[ 4.471304] sd 12:0:0:0: [sdi] Attached SCSI disk
[ 4.587654] md: bind<sdh1>
[ 4.605449] md: bind<sdi1>
[ 4.608925] md/raid:md0: device sdi1 operational as raid disk 6
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https://bugs.launchpad.net/bugs/1386551
Title:
Weird HW exceptions after upgrading to 14.10
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