Date: Thu, 29 Nov 2012 12:30:13 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Raymond Jimenez <raymondj@caltech.edu> Cc: freebsd-fs@FreeBSD.org Subject: Re: ZFS kernel panics due to corrupt DVAs (despite RAIDZ) Message-ID: <50B73935.2090805@FreeBSD.org> In-Reply-To: <50B73548.4020802@caltech.edu> References: <50B3E680.8060606@caltech.edu> <50B49F6A.2020509@FreeBSD.org> <50B72AFD.3040902@caltech.edu> <50B72F2E.6080808@FreeBSD.org> <50B73548.4020802@caltech.edu>
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on 29/11/2012 12:13 Raymond Jimenez said the following: > On 11/29/2012 1:47 AM, Andriy Gapon wrote: >> on 29/11/2012 11:29 Raymond Jimenez said the following: >>> Hi Andriy, >>> >>> On 11/27/2012 3:09 AM, Andriy Gapon wrote: >>>> >>>> Perhaps this thread could be of some interest to you: >>>> http://thread.gmane.org/gmane.os.freebsd.devel.file-systems/15611/focus=15616 >>>> >>> >>> Thank you for the pointer. Unfortunately, a scrub segfaults in the same >>> place with the same output. >> >> My intention was to show the debugging techniques for examining that troublesome >> data. >> > > I see, thank you very much. It did help a considerable bit, especially > showing how to use zdb with the debugging information. I'll continue > working on this and maybe if I'm lucky, I can come up with some patch > for my system. Just in case, there was a parallel thread about the same problem: http://thread.gmane.org/gmane.os.illumos.zfs/35 -- Andriy Gapon
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