Date: Mon, 13 Oct 2003 07:39:35 +0200 From: Marius Strobl <marius@alchemy.franken.de> To: Kris Kennaway <kris@obsecurity.org> Cc: current@freebsd.org Subject: Re: panic with cdrecord -- anybody else seeing this? [backtrace obtained] Message-ID: <20031013073935.B6508@newtrinity.zeist.de> In-Reply-To: <20031013041808.GA33468@rot13.obsecurity.org>; from kris@obsecurity.org on Sun, Oct 12, 2003 at 09:18:08PM -0700 References: <16266.165.855721.885956@whale.home-net> <20031013041808.GA33468@rot13.obsecurity.org>
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On Sun, Oct 12, 2003 at 09:18:08PM -0700, Kris Kennaway wrote: > On Sun, Oct 12, 2003 at 06:32:21PM -0700, John Reynolds wrote: > > Hi all, forgive me if I give incomplete information. This is the first time > > I've created a debugging kernel and gotten a dump after a panic, so I might not > > have done everything right. > > > > Ever since the tail end of July it seems, any time I've tried to burn a CD with > > cdrecord (cdrtools 2.0.3 from ports) I get a panic > > > > vm_fault_copy_wired: page missing > > > > General busy-ness and the thought that "somebody will see it too and fix it" > > has prevented me from caring too much about it until now, but it seems it's > > still there in the kernel from Oct 11th, and I figured I might as well try to > > provide somebody some information ...... > > Thanks..Alan made a commit which he thought might have fixed this, but > someone else also claimed it did not. > > See also > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/56380 > And http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/57611 The latter is a bit more detailed and correct (it's not limited to ATAPI burners). It also doesn't seem to be limited to cdrecord, the latest ntpd also causes a panic when using mlockall(2) as reported on this list, however the backtrace looks different. Btw., the cdrtools-devel port contains a workaround.
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