From owner-freebsd-bugs@FreeBSD.ORG  Thu Sep 27 09:32:28 2012
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Date: Thu, 27 Sep 2012 11:32:26 +0200
From: Oliver Adler <bug_reporter@a999.de>
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Subject: Re: kern/172092: zfs import panics kernel
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Hello,
meanwhile I managed to get a crashdump. It is sufficient to call

# zpool import


Dump header from device /dev/label/i5swapnew
  Architecture: amd64
  Architecture Version: 2
  Dump Length: 776949760B (740 MB)
  Blocksize: 512
  Dumptime: Thu Sep 27 12:44:03 2012
  Hostname: 
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 9.0-RELEASE-p3 #0: Thu Sep 27 09:33:57 CEST 2012
    root@i5.a999.de:/usr/src/sys/amd64/compile/DDB
  Panic String: solaris assert: ddt_object_info(ddt, type, class, &doi) == 0, file: /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/ddt.c, line: 129
  Dump Parity: 3775408702
  Bounds: 0
  Dump Status: good

The download links are:
https://www.hidrive.strato.com/lnk/lPSmkaqB
https://www.hidrive.strato.com/lnk/slSGk1wz

The Password is: FreeBSD

If you need any more details, I will provide them.

Greetings

Oliver

On Wed, Sep 26, 2012 at 12:50:15PM +0000, FreeBSD-gnats-submit@FreeBSD.org wrote:
> Thank you very much for your problem report.
> It has the internal identification `kern/172092'.
> The individual assigned to look at your
> report is: freebsd-bugs. 
> 
> You can access the state of your problem report at any time
> via this link:
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=172092
> 
> >Category:       kern
> >Responsible:    freebsd-bugs
> >Synopsis:       zfs import panics kernel
> >Arrival-Date:   Wed Sep 26 12:50:15 UTC 2012

-- 
Oliver Adler
eMail      : bug_reporter@a999.de
Phone      : +49 (0)8056/909794