svn commit: r300881 - in head/sys: cddl/contrib/opensolaris/uts/common/fs/zfs geom

[Allan Jude]

On 2016-06-20 11:31, Kristof Provost wrote:
> No, it’s an HP Microserver. 4 data disks and that’s it.
> 
> Bug: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210409
> 
> Regards,
> Kristof
> 
> On 20 Jun 2016, at 17:27, Alan Somers wrote:
> 
>     You say it's a 4-disk RAIDZ1. Anything topologically weird, like a
>     log, cache or spare device? SAS or SATA? Any SAS expanders? Please
>     open a bug for this and assign to me so we can be sure to get this
>     fixed in time for 11.0.
> 
>     -Alan
> 
>     On Mon, Jun 20, 2016 at 8:59 AM, Kristof Provost kp at freebsd.org
>     <mailto:kp at freebsd.org> wrote:
> 
>         Hi,
> 
>         It looks like this change breaks boot on my machine.
>         I’m running a root-on-ZFS system and reliably see this panic
>         during boot.
>         It’s a 4 disk raidz-1.
> 
>         It’s now running r302028 with r300881 backed out, and booting fine.
> 
>         The panic:
>         panic: solaris assert: refcount(count(&spa->spa_refcount) >=
>         spa->spa_minref
>         ||
>         MUTEX_HELD(&spa_namespace_lock), file:
>         /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_misc.c,
>         line:
>         863
> 
>         Unfortunately I can’t get a dump, but here’s a picture of the
>         backtrace:
>         https://people.freebsd.org/~kp/zfs_panic.jpg
>         <https://people.freebsd.org/%7Ekp/zfs_panic.jpg>
> 
>         Regards,
>         Kristof
> 
> 

Looking at the backtrace, do you have one or more ZVOLs?

-- 
Allan Jude