From owner-freebsd-hackers@FreeBSD.ORG Fri Jan 4 20:00:41 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id D101324E for ; Fri, 4 Jan 2013 20:00:41 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-oa0-f48.google.com (mail-oa0-f48.google.com [209.85.219.48]) by mx1.freebsd.org (Postfix) with ESMTP id 8C6C368D for ; Fri, 4 Jan 2013 20:00:41 +0000 (UTC) Received: by mail-oa0-f48.google.com with SMTP id h2so15337207oag.21 for ; Fri, 04 Jan 2013 12:00:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=wrYwzCP/fAc2l2YhvNTPNFPZhCl66+B1fqe/CbL6vz8=; b=i7vTqiYhakkIeoMsGLRb97jiggMji/wPkGm03txF05PpfmFGFsWXF39mX1rAGQdGrA ydTAeXTW2/uOE5p2iDhhsq49dhnjb3Eqv3S+uxk912a6ofMO1xR7sTGNeRYzJsUwiImW kdwIYHn51tTkYmmcJQIBgtUqrsQG+KlhYD76y/kZqFlk5phbAywcoKMnkNJbdEv5o3TS sIbd7ki39N7N2u3wPlHl50RS6UB6V0UiHRM3eMHzuMZjPjJ4kP2ZKr2zjNMY5MASrgeJ R8oTfROnogHxLVCIi9V5KELWe7vbIm29dHYzlf/iFBp+XNl/H8RSv+HQSYTHWvVjaC9S UXQg== MIME-Version: 1.0 Received: by 10.182.92.70 with SMTP id ck6mr40186560obb.46.1357329635535; Fri, 04 Jan 2013 12:00:35 -0800 (PST) Received: by 10.76.128.68 with HTTP; Fri, 4 Jan 2013 12:00:35 -0800 (PST) In-Reply-To: References: Date: Fri, 4 Jan 2013 15:00:35 -0500 Message-ID: Subject: Re: Dtrace: stack() does not print function names from modules From: Ryan Stone To: vasanth rao naik sabavat Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: "freebsd-hackers@freebsd.org" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Jan 2013 20:00:41 -0000 On Fri, Jan 4, 2013 at 1:27 PM, vasanth rao naik sabavat < vasanth.raonaik@gmail.com> wrote: > Hi, > > I have enabled and verified that CTF data is present in the module .ko. > however, I don't see function names getting printed instead I see addresses > in the back trace for stack() output. > > Is there anything needed to be done apart from having CTF data in the > module > > Which FreeBSD version are you using? This was a problem with 8.0-RELEASE through 8.2-RELEASE, but it was fixed for stable/8 in r223601. Oh, but it looks like it never made it to stable/9? Yuck.