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Subject: [Bug 188187] [zfs] [panic] 10-stable: Kernel panic on zpool import:
 integer divide fault
Date: Tue, 11 Nov 2014 22:13:07 +0000
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X-Bugzilla-Version: 10.0-STABLE
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188187

--- Comment #12 from Steven Hartland <smh@FreeBSD.org> ---
(In reply to Dan Milgram from comment #11)
> Having trouble getting this info since I'm not running STABLE and I can't
> see a reasonably quick way to get the sources. I see now the bug title
> indicates STABLE, but I'm on 10.0 RELEASE.
> 
> In case helps, when I run zdb on an MfBSD image I now get a source code
> reference to where it fails exactly:
> 
> root@mfsbsd:~ # zdb -b -e zroot
> 
> Traversing all blocks to verify nothing leaked ...
> 
> 6.95G completed ( 228MB/s) estimated time remaining: 0hr 00min 19sec       
> Assertion failed: (bp->blk_pad[0] == 0), file
> /usr/src/cddl/lib/libzpool/../../../sys/cddl/contrib/opensolaris/uts/common/
> fs/zfs/zio.c, line 2978.
> Abort (core dumped)

there's at least one change that directly effects this assert in 10.1 so I
would recommend upgrading to at least that or stable/10 to check if its already
fixed.

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