Date: Wed, 17 Oct 2007 10:26:12 +0200 From: Bengt Ahlgren <bengta@sics.se> To: stable@freebsd.org Subject: Re: Reproducable, possibly NFS related, fatal double fault in 6.2-R-p7 Message-ID: <uh7y7e29mfv.fsf@P142.sics.se> In-Reply-To: <20071015203202.GA17964@pp.htv.fi> (Esa Karkkainen's message of "Mon, 15 Oct 2007 23:32:02 %2B0300") References: <20071004165755.GA1049@pp.htv.fi> <47120D83.1010703@FreeBSD.org> <20071015203202.GA17964@pp.htv.fi>
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Esa Karkkainen <ejk@iki.fi> writes: > On Sun, Oct 14, 2007 at 02:37:23PM +0200, Kris Kennaway wrote: >> Esa Karkkainen wrote: >> > I get "Fatal double fault" error when writing to a filesystem >> >mounted from NFS server. > > I got an offlist reply in which he suggested that the problem might be > in nve driver. That was me. I indeed got the same fault when running NFS over nve. Switching to nfe solved the problem for me. The on-screen backtrace reveals the true location of the problem. See: http://www.sics.se/~bengta/FBSD/DSC00585.JPG I do have a dump, but for some reason kgdb is not able to show the same information. Regards, Bengt
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