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From: George Hartzell <hartzell@alerce.com>
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Date: Mon, 2 Mar 2009 09:29:58 -0800
To: Yuri Pankov <yuri.pankov@gmail.com>
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Cc: freebsd-fs@freebsd.org
Subject: Re: zfs send -R dumps core on -CURRENT
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Yuri Pankov writes:
 > On Sat, Feb 28, 2009 at 07:02:58PM -0600, James R. Van Artsdalen wrote:
 > > svn r189099, amd64
 > > 
 > > I'm trying to duplicate pool "bigtex" to pool "newtex".
 > > 
 > > /# zfs snapsnot -r bigtex@now
 > > /# zfs send -Rv bigtex@now | zfs recv newtex
 > > cannot receive: failed to read from stream
 > > /# zfs send -Rv bigtex@now > x
 > > Segmentation fault: 11 (core dumped)
 > > /#
 > > 
 > > Is there a way to tell make buildworld to just build everything with -g
 > > and not strip anything?
 > 
 > DEBUG_FLAGS=-g in /etc/src.conf

I've attached a patch that fixes this problem (for me) to PR #130105.

g.