From owner-freebsd-alpha Wed Jun 6 18: 5:32 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by hub.freebsd.org (Postfix) with ESMTP id 5349037B401; Wed, 6 Jun 2001 18:05:19 -0700 (PDT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.9.3/8.9.3) with ESMTP id VAA17534; Wed, 6 Jun 2001 21:05:18 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.3/8.9.1) id f5714m736184; Wed, 6 Jun 2001 21:04:48 -0400 (EDT) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15134.54064.506521.72161@grasshopper.cs.duke.edu> Date: Wed, 6 Jun 2001 21:04:48 -0400 (EDT) To: John Baldwin Cc: freebsd-alpha@freebsd.org Subject: Re: Possible VM patch.. In-Reply-To: References: <15134.49536.206316.481220@grasshopper.cs.duke.edu> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Facinating. We seem to be trapping in the middle of trap: login: fatal kernel trap: trap entry = 0x2 (memory management fault) cpuid = 0 faulting va = 0x62 type = access violation cause = load instructon pc = 0xfffffc fatal kernel trap: trap entry = 0x2 (memory management fault) cpuid = 0 faulting va = 0xfffffe00060b4010 type = access violation cause = store instruction pc = 0xfffffc00006a22d0 ra = 0xfffffc00006a57d4 sp = 0xfffffe0006996d98 usp = 0x11ffac00 curproc = 0xfffffe00068a3480 pid = 4089, comm = sh trapping deeply The second, complete printtrap() is coming from my kernnest check in trap(). The stack, is naturally enough, useless: Stopped at Debugger+0x34: zapnot v0,#0xf,a0 db> tr Debugger() at Debugger+0x34 trap() at trap+0xac XentMMlgp() at XentMMlgp+0x18 This might be a good time for me to pick up Ross's stack printing enhancements from NetBSD... Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message