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Date:      Fri, 30 Jan 2015 15:50:51 -0800
From:      Xin Li <delphij@delphij.net>
To:        Charles Sprickman <spork@bway.net>,  freebsd-stable Stable <freebsd-stable@FreeBSD.ORG>
Cc:        will@freebsd.org, "avg >> Andriy Gapon" <avg@freebsd.org>
Subject:   Re: 8.4-p23 zfs panic
Message-ID:  <54CC18DB.2050601@delphij.net>
In-Reply-To: <307DB1BA-BE51-4633-ABD2-34466BF4F50B@bway.net>
References:  <307DB1BA-BE51-4633-ABD2-34466BF4F50B@bway.net>

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On 01/30/15 15:22, Charles Sprickman wrote:
> Howdy,
> 
> I have a box that had been running 8.4-p1 for about a year and a
> half with no issues.  Pretty standard 2U Supermicro box, ZFS-based
> setup with a few jails.  Mainly used to store backups and other
> utility tasks.  Most backups happen with rsync, but two vmware
> boxes nfs mount this host and dump snapshots to it.  It also runs
> poudriere builds when that time rolls around.
> 
> Two days ago I updated to 8.4-p23.  I ran a few large poudriere
> builds the night before last, and then queued a few more last
> night.  Overnight the box paniced (and in the annoying way where it
> does not automatically reboot nor generate a dump).
> 
> Any known issues that I’ve missed?  What sorts of zfs changes have
> gone on between p1 and p23?

There is one ZFS change between p1 and p23 but I am pretty sure it
shouldn't have anything to do with this panic.

> Wish I had more info, but without a dump, I don’t know what else I
> can share.  I think it’s safe to assume a poudriere build was
> in-progress, finishing, or starting when the panic occurred.
> 
> Image of monitor as remote hands found it here:
> 
> http://i.imgur.com/hwOVFyu.jpg
> 
> OCR of same:
> 
> FreeBSD/amd64 (trunk.bway.net) (ttyv0) login: panic: solaris
> assert: dsl_prop_unregister(ds, "xattr", xattr_changed_cb, zfsvfs)
> == 0, file:
> /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c,
> line: 1218 cpuid = 1 Uptime: 2d18h38041s

I think this is fixed by r248653 (will@; cc'ed), which was merged to
stable/9 but never to stable/8.

Cheers,
- -- 
Xin LI <delphij@delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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