Date: Thu, 22 Oct 1998 22:27:10 -0700 From: David Greenman <dg@root.com> To: Kris Kennaway <kkennawa@physics.adelaide.edu.au> Cc: Benjamin Greenwald <beng@lcs.mit.edu>, freebsd-current@FreeBSD.ORG Subject: Re: VM bug triggered by X server death Message-ID: <199810230527.WAA12629@implode.root.com> In-Reply-To: Your message of "Fri, 23 Oct 1998 14:41:41 %2B0930." <Pine.OSF.4.05.9810231437510.3206-100000@photon.physics.adelaide.edu.au>
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>On Fri, 23 Oct 1998, Benjamin Greenwald wrote: > >> With the most recent kernel, every time my X server dies (reboot, explicit >> kill, whatever) the kernel panics. Looks like some sort of VM bug. A >> backtrace follows. This problem is easily and completely reproducible >> (translate it happens every time) and it occurs with both my Xi Graphics X >> server as well as the XSuSE XFCom_3DLabs server (I have a Fire GL 1000 Pro). > >I also get a panic in this case running a current kernel (ELF, and since >dg's recent changes in this area). Mine however dies with (from memory): > >vm_object_terminate: not freeing wired page; wire_count=1 That will be coming out in Ben's case as well, just before the panic. The problem was caused by two bugs, actually. Fixed in rev 1.131 of vm_object.c. Thanks for the bug reports. -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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