From owner-freebsd-hackers@FreeBSD.ORG Fri Feb 20 10:44:54 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A016B16A4CE for ; Fri, 20 Feb 2004 10:44:54 -0800 (PST) Received: from tx0.oucs.ox.ac.uk (tx0.oucs.ox.ac.uk [129.67.1.163]) by mx1.FreeBSD.org (Postfix) with ESMTP id 75EE843D31 for ; Fri, 20 Feb 2004 10:44:54 -0800 (PST) (envelope-from colin.percival@wadham.ox.ac.uk) Received: from scan0.oucs.ox.ac.uk ([129.67.1.162] helo=localhost) by tx0.oucs.ox.ac.uk with esmtp (Exim 4.24) id 1AuFdt-0001z6-Fu for hackers@freebsd.org; Fri, 20 Feb 2004 18:44:53 +0000 Received: from rx0.oucs.ox.ac.uk ([129.67.1.161]) by localhost (scan0.oucs.ox.ac.uk [129.67.1.162]) (amavisd-new, port 25) with ESMTP id 07575-02 for ; Fri, 20 Feb 2004 18:44:53 +0000 (GMT) Received: from gateway.wadham.ox.ac.uk ([163.1.161.253]) by rx0.oucs.ox.ac.uk with smtp (Exim 4.24) id 1AuFdt-0001z3-2U for hackers@freebsd.org; Fri, 20 Feb 2004 18:44:53 +0000 Received: (qmail 9036 invoked by uid 0); 20 Feb 2004 18:44:53 -0000 Received: from colin.percival@wadham.ox.ac.uk by gateway by uid 71 with qmail-scanner-1.16 (sweep: 2.14/3.71. spamassassin: 2.53. Clear:. Processed in 1.611181 secs); 20 Feb 2004 18:44:53 -0000 X-Qmail-Scanner-Mail-From: colin.percival@wadham.ox.ac.uk via gateway X-Qmail-Scanner: 1.16 (Clear:. Processed in 1.611181 secs) Received: from dhcp1131.wadham.ox.ac.uk (HELO piii600.wadham.ox.ac.uk) (163.1.161.131) by gateway.wadham.ox.ac.uk with SMTP; 20 Feb 2004 18:44:51 -0000 Message-Id: <6.0.1.1.1.20040220184308.0391e9d0@imap.sfu.ca> X-Sender: cperciva@imap.sfu.ca (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 6.0.1.1 Date: Fri, 20 Feb 2004 18:44:49 +0000 To: John Baldwin From: Colin Percival In-Reply-To: <200402201340.23218.jhb@FreeBSD.org> References: <19393.66.93.171.98.1077241433.spork@webmail.coverity.com> <200402201340.23218.jhb@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed cc: hackers@freebsd.org Subject: Re: use after free bugs X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Feb 2004 18:44:54 -0000 At 18:40 20/02/2004, John Baldwin wrote: >On Thursday 19 February 2004 08:43 pm, Ted Unangst wrote: > > Hi. These are some bugs found by Coverity in a static analysis run on the > > FreeBSD kernel. All these are use after free bugs. > >Thanks for the excellent bug reports! For what it's worth, I've now got 15 commits waiting for mentor approval, covering everything here apart from a few of the "redundant code" bugs where I'm not sure what the intended action is, and a couple bugs which I've dispatched to the appropriate maintainers. Colin Percival