From owner-freebsd-dtrace@FreeBSD.ORG Wed Oct 30 13:32:09 2013 Return-Path: Delivered-To: dtrace@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id E844991E for ; Wed, 30 Oct 2013 13:32:09 +0000 (UTC) (envelope-from symbolics@gmx.com) Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 6721A2177 for ; Wed, 30 Oct 2013 13:32:09 +0000 (UTC) Received: from lemon ([80.7.17.14]) by mail.gmx.com (mrgmx001) with ESMTPSA (Nemesis) id 0M4nt7-1VrxQl06Jh-00yxTI for ; Wed, 30 Oct 2013 14:32:02 +0100 Received: by lemon (Postfix, from userid 1001) id 8232CEB372; Wed, 30 Oct 2013 13:32:01 +0000 (GMT) Date: Wed, 30 Oct 2013 13:32:01 +0000 From: symbolics@gmx.com To: dtrace@freebsd.org Subject: Re: Firefox crash during dtrace attach under -CURRENT Message-ID: <20131030133201.GA2560@lemon> References: <20131023203009.GA92945@lemon> <20131024025902.GA2286@charmander> <20131025104706.GB1705@lemon> <20131025145956.GA26814@lemon> <20131027195307.GA3206@charmander.uwaterloo.ca> <20131030081507.GA1674@lemon> <20131030123716.GA2037@lemon> <20131030131926.GA83433@raichu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131030131926.GA83433@raichu> X-Provags-ID: V03:K0:N9ubg7puJBGkDDkAjzPaV90ps9+H5nwXQ0nd/uFiY8wuMWsFIpf o8EwytWUp4snAy4t6kBLArSy+VIxxiJU370k6x/hIhTUVZ6B67Wlk8CcLNwNsrWXBJNbg6B Kcd3H8gn+Xw6BCGlLenw9sGGy/igi7zRdXlwGU0EJ/d2NE4u3TLhsrgVyusdM4WeGya8JP+ aINAympdiUsc5J8O2ZSbQ== X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Oct 2013 13:32:10 -0000 On Wed, Oct 30, 2013 at 09:19:26AM -0400, Mark Johnston wrote: > On Wed, Oct 30, 2013 at 12:37:16PM +0000, symbolics@gmx.com wrote: > > On Wed, Oct 30, 2013 at 08:15:07AM +0000, symbolics@gmx.com wrote: ... > > > > Just quickly adding, this crash & trace is perfectly reproducible. I did > > a second round of kernel building and testing to make sure I hadn't > > messed up. > > Ah, my apologies: I should have mentioned that this is not a kernel > change but rather a change to libdtrace, though I will probably move > this change to libproc instead when I have a chance. The easiest way to > rebuild libdtrace, assuming that your sources are in sync with what's on > the box, is to run > > # cd $SRCBASE/cddl/lib/libdtrace > # make && make install > Ah, that'll teach me to pay attention! The patch is good so far. --sym