ZFS I/O errors

[Mickaël Maillot]

Hi,

2011/5/30 Olaf Seibert <O.Seibert at cs.ru.nl>

> "My" FreeBSD system somehow rebooted itself last friday in the early
> hours in the morning, and since then /var/log/messages is full with
> messages like these:
>
> May 30 10:38:28 fourquid root: ZFS: zpool I/O failure, zpool=tank error=86
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da3 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da4 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da5 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da0 offset=278593631232 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da1 offset=278593631232 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da2 offset=278593631232 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da3 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da4 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da5 offset=278593630720 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da0 offset=278593631232 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da1 offset=278593631232 size=7680
> May 30 10:38:38 fourquid root: ZFS: checksum mismatch, zpool=tank
> path=/dev/da2 offset=278593631232 size=7680
>
>
looks like memory errors to me, check your RAM with memtest.

Mickael