Justin Piszcz wrote: > The badblocks did not do anything; however, when I built a software raid > 5 and the performed a dd: > > /usr/bin/time dd if=/dev/zero of=fill_disk bs=1M > > [42332.936615] ata5.00: exception Emask 0x2 SAct 0x7000 SErr 0x0 action > 0x2 frozen > [42332.936706] ata5.00: spurious completions during NCQ issue=0x0 > SAct=0x7000 FIS=004040a1:00000800 > > Next test, I will turn off NCQ and try to make the problem re-occur. > If anyone else has any thoughts here..? > I ran long smart tests on all 3 disks, they all ran successfully. > > Perhaps these drives need to be NCQ BLACKLISTED with the P35 chipset? That was me being stupid. Patches for both upstream and -stable branches are posted. These will go away. Thanks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html