From owner-freebsd-bugs@FreeBSD.ORG Fri Nov 14 17:26:55 2003 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 63B1816A4CE; Fri, 14 Nov 2003 17:26:55 -0800 (PST) Received: from smtp02.syd.iprimus.net.au (smtp02.syd.iprimus.net.au [210.50.76.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id B428F43FF3; Fri, 14 Nov 2003 17:26:54 -0800 (PST) (envelope-from tim@robbins.dropbear.id.au) Received: from robbins.dropbear.id.au (210.50.32.91) by smtp02.syd.iprimus.net.au (7.0.020) id 3F8F522A009E827D; Sat, 15 Nov 2003 12:26:53 +1100 Received: by robbins.dropbear.id.au (Postfix, from userid 1000) id CCE23611E; Sat, 15 Nov 2003 12:27:19 +1100 (EST) Date: Sat, 15 Nov 2003 12:27:19 +1100 From: Tim Robbins To: vze2ztys@verizon.net Message-ID: <20031115012719.GA8810@wombat.robbins.dropbear.id.au> References: <200311142324.hAENOMSH041907@freefall.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200311142324.hAENOMSH041907@freefall.freebsd.org> User-Agent: Mutt/1.4.1i cc: freebsd-bugs@freebsd.org cc: bug-followup@freebsd.org Subject: Re: kern/59271: copying from ntfs panics -CURRENT X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Nov 2003 01:26:55 -0000 Can you try this patch & let me know whether it helps? I can't reproduce the panic on a 4.0 GB NTFS filesystem created by Windows 2003 Server, but the code in question definitely looks buggy. --- sys/vm/vnode_pager.c.old Sat Nov 15 12:25:45 2003 +++ sys/vm/vnode_pager.c Sat Nov 15 11:07:33 2003 @@ -478,7 +478,10 @@ /* do the input */ bp->b_iooffset = dbtob(bp->b_blkno); - VOP_SPECSTRATEGY(bp->b_vp, bp); + if (dp->v_type == VCHR) + VOP_SPECSTRATEGY(bp->b_vp, bp); + else + VOP_STRATEGY(bp->b_vp, bp); /* we definitely need to be at splvm here */