From owner-freebsd-current Fri Aug 20 10:30:13 1999 Delivered-To: freebsd-current@freebsd.org Received: from freja.webgiro.com (freja.webgiro.com [212.209.29.10]) by hub.freebsd.org (Postfix) with ESMTP id 593621536E for ; Fri, 20 Aug 1999 10:30:04 -0700 (PDT) (envelope-from abial@webgiro.com) Received: by freja.webgiro.com (Postfix, from userid 1001) id 488041912; Fri, 20 Aug 1999 19:30:29 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by freja.webgiro.com (Postfix) with ESMTP id 4367B499A; Fri, 20 Aug 1999 19:30:29 +0200 (CEST) Date: Fri, 20 Aug 1999 19:30:29 +0200 (CEST) From: Andrzej Bialecki To: Luigi Rizzo Cc: current@freebsd.org Subject: Re: problem with vnconfig -s labels ... In-Reply-To: <199908201440.QAA25296@labinfo.iet.unipi.it> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, 20 Aug 1999, Luigi Rizzo wrote: > Hi, > > trying to build picobsd on 19990816snap of -current, i am consistently > hitting a problem, which is totally reproducible from the command line. > The following sequence > > vnconfig -s labels -c /dev/rvn0 fs.PICOBSD > disklabel -rw /dev/rvn0 fd1440 > > causes a panic with a page fault accessing a low address (presumably > through a null pointer) in vnstrategy. > > fs.PICOBSD is a file filled with 0's with dd if=/dev/zero... > and the problem appears to occur independently from the size of the > file. > > can someone investigate this ? the code seems to work fine on 3.x Someone also sent me a report on that, so it's a real problem. I have a traceback, but without debugging symbols. Andrzej Bialecki // WebGiro AB, Sweden (http://www.webgiro.com) // ------------------------------------------------------------------- // ------ FreeBSD: The Power to Serve. http://www.freebsd.org -------- // --- Small & Embedded FreeBSD: http://www.freebsd.org/~picobsd/ ---- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message