From owner-freebsd-alpha Tue May 18 1:29:41 1999 Delivered-To: freebsd-alpha@freebsd.org Received: from herring.nlsystems.com (nlsys.demon.co.uk [158.152.125.33]) by hub.freebsd.org (Postfix) with ESMTP id 00DD7150F7 for ; Tue, 18 May 1999 01:29:37 -0700 (PDT) (envelope-from dfr@nlsystems.com) Received: from localhost (dfr@localhost) by herring.nlsystems.com (8.9.3/8.8.8) with ESMTP id JAA68414; Tue, 18 May 1999 09:30:14 +0100 (BST) (envelope-from dfr@nlsystems.com) Date: Tue, 18 May 1999 09:30:14 +0100 (BST) From: Doug Rabson To: Hidetoshi Shimokawa Cc: jdp@polstra.com, alpha@freebsd.org Subject: Re: Panic: warning: pmap_changebit didn't. In-Reply-To: <14144.54192.153726.48298X@ett.sat.t.u-tokyo.ac.jp> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Tue, 18 May 1999, Hidetoshi Shimokawa wrote: > I get same panic now (current of yesterday). > > panic: warning: pmap_changebit didn't. > panic > Stopped at Debugger+0x2c: ldq ra,0(sp) <0xfffffe000ce0bbe0> > > db> trace > Debugger() at Debugger+0x2c > panic() at panic+0xfc > pmap_emulate_reference() at pmap_emulate_reference+0x120 > trap() at trap+0x2b0 > XentMM() at XentMM+0x20 > swapout_procs() at swapout_procs+0x174 > (null)() at 0 > > I can generate crash dump, but it must be more than 500MB. > I'll leave it in DDB for while. If you have something to examine, > let me know. It would be useful to find out the values of pa, *pte and faultoff. -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 442 9037 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message