geom mirror now rebuilding on every reboot?

[Garrett Cooper]

On Mon, Aug 6, 2012 at 8:34 AM, Maksim Yevmenkin
<maksim.yevmenkin at gmail.com> wrote:
> Michael,
>
>> Something in -current and recently MFC'd to -stable is causing all of my
>> gmirror drives to rebuild on reboot :-(
>>
>> Being remote and these being production machines, I suspect SVN r237929
>> and r237930 in -current and SVN r238500 to -stable but haven't yet been
>> able to prove it.
>>
>> Is anyone else seeing this?
>
> yes, i've seem something similar only much, much worse. one of our
> production systems completely kept loosing its gmirror volumes on
> every reboot. it looked like gmirror metadata were completely
> corrupted. rebuilding mirrors and reverting back to previous kernel
> seemed to work. someone else is tracking it down.

    Is this is in 9.1 -PRERELEASE, -RELEASE (or whatever the official
label is...)? If so, it seems like this would be a ship blocker.
Thanks!
-Garrett