Thanks Gaëtan. What's the bug id for this iommu bug on Intel platforms?
In my case, I have an AMD processor with ECC RAM, so probably not related to the Intel iommu bug. I'm seeing the checksum errors in a mirrored rpool using SSDs so maybe it could be something like cosmic rays causing occasional random bits to flip? After clearing the errors and scrubbing the pool a couple of times until the errors were fixed, I have not seen any new checksum errors, and I'm using 121 at the moment, though I should probably drop back to 117 to avoid the RAID-Z bug, although I have a RAID-Z2 vedev and not a RAID-Z1 vdev so I should not encounter the more serious problem mentioned. >After the errors reported during the scrub on snv 121, I run a scrub on snv >118 and find the same > amount of error, all on rpool/dump. I dropped that zvol, rerun the scrub > again still on snv 118 >without any error. After a reboot on snv 121 and a new scrub, no checksum >error are reported. You did #zfs destroy rpool/dump ? -- This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss