Date: Mon, 18 May 2009 10:32:14 -0500 (CDT) From: Larry Rosenman <ler@lerctr.org> To: Adam McDougall <mcdouga9@egr.msu.edu> Cc: current@freebsd.org Subject: Re: Fatal trap 12: page fault panic with recent kernel with ZFS Message-ID: <alpine.BSF.2.00.0905181031240.35767@thebighonker.lerctr.org> In-Reply-To: <20090518145614.GF82547@egr.msu.edu> References: <20090518145614.GF82547@egr.msu.edu>
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On Mon, 18 May 2009, Adam McDougall wrote: > I'm not sure if this is related to recent kernel memory code changes > or what, but it hasn't happened with code from earlier than a couple > days ago. I had this happen twice, I think the first time was with > arc max set to 1024M, the second time was when arc max was unset in > loader.conf and the system had been up a few hours but the arc hadn't > been squeezed down to a small number yet: > Mem: 719M Active, 12G Inact, 3413M Wired, 2608K Cache, 24M Buf, 3741M Free > > I've deleted the kernel since then but I did not change my sources, > I could build a new one and check where the pointers point to I think? > If needed. Or I could reproduce the panic if needed. It doesn't dump, > it just gets stuck after printing the panic. I wonder if this is the same crash I saw without getting all the info. What I saw was the wired memory getting to be most of the memory on the box, and then boom. see my post a few above this. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 512-248-2683 E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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