Date: Sat, 06 Oct 2012 18:20:58 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: dg17@penx.com Cc: freebsd-fs <freebsd-fs@FreeBSD.org> Subject: Re: under ZFS, I can reliably crash my systems Message-ID: <50704C5A.2060902@FreeBSD.org> In-Reply-To: <1349534277.45402.7.camel@btw.pki2.com> References: <1349447619.89356.13.camel@btw.pki2.com> <506F063F.8050408@FreeBSD.org> <1349534277.45402.7.camel@btw.pki2.com>
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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
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