From owner-freebsd-alpha Tue May 18 13:18: 4 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 6EC1514ED9 for ; Tue, 18 May 1999 13:18:01 -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 VAA10372; Tue, 18 May 1999 21:19:00 +0100 (BST) (envelope-from dfr@nlsystems.com) Date: Tue, 18 May 1999 21:19:00 +0100 (BST) From: Doug Rabson To: Hidetoshi Shimokawa Cc: gallatin@cs.duke.edu, alpha@FreeBSD.ORG Subject: Re: Panic: warning: pmap_changebit didn't. In-Reply-To: <14145.34379.525082.1775P@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 Wed, 19 May 1999, Hidetoshi Shimokawa wrote: > (gdb) print pa > $1 = 350412800 > (gdb) print *pte > $2 = 183717226090783 > (gdb) print faultoff > $3 = 10 > (gdb) print /x pa > $4 = 0x14e2e000 > (gdb) print /x *pte > $5 = 0xa7170000111f > (gdb) print /x faultoff > $6 = 0xa > (gdb) This is very odd. The page isn't marked as PG_MANAGED somehow but that doesn't make sense. The page is in user space but doesn't have any user read/write permissions. -- 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