Date: Sat, 06 Oct 2012 19:24:08 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Dennis Glatting <freebsd@pki2.com> Cc: freebsd-fs <freebsd-fs@FreeBSD.org> Subject: Re: under ZFS, I can reliably crash my systems Message-ID: <50705B28.8040407@FreeBSD.org> In-Reply-To: <1349539831.53407.0.camel@btw.pki2.com> References: <1349447619.89356.13.camel@btw.pki2.com> <506F063F.8050408@FreeBSD.org> <1349534277.45402.7.camel@btw.pki2.com> <50704C5A.2060902@FreeBSD.org> <1349539831.53407.0.camel@btw.pki2.com>
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on 06/10/2012 19:10 Dennis Glatting said the following: > On Sat, 2012-10-06 at 18:20 +0300, Andriy Gapon wrote: >> 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? >> > > Is there a difference in the processes? Most likely no. But buildkernel is the official way. If something changes in the official procedure, then your manual procedure may miss it. >> 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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