From owner-freebsd-fs@FreeBSD.ORG Sat Oct 6 15:21:10 2012 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C019C106564A for ; Sat, 6 Oct 2012 15:21:10 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 171508FC0A for ; Sat, 6 Oct 2012 15:21:09 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id SAA08813; Sat, 06 Oct 2012 18:21:01 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1TKWBZ-0004Gm-0b; Sat, 06 Oct 2012 18:21:01 +0300 Message-ID: <50704C5A.2060902@FreeBSD.org> Date: Sat, 06 Oct 2012 18:20:58 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:15.0) Gecko/20120913 Thunderbird/15.0.1 MIME-Version: 1.0 To: dg17@penx.com References: <1349447619.89356.13.camel@btw.pki2.com> <506F063F.8050408@FreeBSD.org> <1349534277.45402.7.camel@btw.pki2.com> In-Reply-To: <1349534277.45402.7.camel@btw.pki2.com> X-Enigmail-Version: 1.4.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-fs Subject: Re: under ZFS, I can reliably crash my systems X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Oct 2012 15:21:10 -0000 on 06/10/2012 17:37 Dennis Glatting said the following: > On Fri, 2012-10-05 at 19:09 +0300, Andriy Gapon wrote: >> on 05/10/2012 17:33 Dennis Glatting said the following: >>> swap_pager: out of swap space >>> swap_pager_getswapspace(16): failed >>> pid 1847 (fstat), uid 0, was killed: out of swap space >> >> One thing I can tell you, your kernel and userland are out of sync. >> > > How so? If svn src and rebuild everything. Do you mean ports? > > Typical src build is: > > svn co svn://svn.pki2.com/base/stable/9/ /disk-1/src > cd /usr/src; make -j65 buildworld > make installworld > yes | make delete-old > yes | make delete-old-libs > mergemaster > cd /sys/amd64/conf/ > ./mkconfig.pl SMUNI.in > config SMUNI > cd ../compile/SMUNI > make cleandepend && make depend && make > make install > > That's fairly straight forward. Why not use buildkernel target with KERNCONF=SMUNI? Anyway, well, maybe your kernel (the one that produced the crashdump) was from before the upgrade. fstat trying to allocate insane amounts of memory during vmcore processing is a sign that fstat and the kernel were compiled using different versions of system headers. -- Andriy Gapon