From owner-freebsd-current@FreeBSD.ORG Tue Jul 25 16:34:06 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CE24E16A56A for ; Tue, 25 Jul 2006 16:34:05 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (66-23-211-162.clients.speedfactory.net [66.23.211.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id A1AF643D72 for ; Tue, 25 Jul 2006 16:34:04 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.13.4/8.13.4) with ESMTP id k6PGY0UD036542; Tue, 25 Jul 2006 12:34:03 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: Divacky Roman Date: Tue, 25 Jul 2006 12:30:39 -0400 User-Agent: KMail/1.9.1 References: <44C39D7E.30102@mail.web.am> <200607241720.36606.jhb@freebsd.org> <20060725101729.GA13468@stud.fit.vutbr.cz> In-Reply-To: <20060725101729.GA13468@stud.fit.vutbr.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607251230.39953.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [127.0.0.1]); Tue, 25 Jul 2006 12:34:03 -0400 (EDT) X-Virus-Scanned: ClamAV 0.87.1/1618/Mon Jul 24 21:12:40 2006 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=4.2 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on server.baldwin.cx Cc: freebsd-current@freebsd.org, Gaspar Chilingarov Subject: Re: Are there any beakage of linuxulator (on amd64)? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jul 2006 16:34:06 -0000 On Tuesday 25 July 2006 06:17, Divacky Roman wrote: > On Mon, Jul 24, 2006 at 05:20:35PM -0400, John Baldwin wrote: > > On Monday 24 July 2006 04:06, Divacky Roman wrote: > > > On Sun, Jul 23, 2006 at 09:02:06PM +0500, Gaspar Chilingarov wrote: > > > > Hi all! > > > > > > > > After upgrading from -CURRENT mid-Mart to Jul 22 current I got a > > > > failures for Linux applications which try to use X. > > > > > > > > About my system: amd64, I'm trying to run openoffice and skype, but they > > > > fail with "Segmentation fault". ktrace also produces dump, which makes > > > > kdump fail also with segfault. > > > > > > > > Is this known issue or I've messed somethng on my system while upgrading? > > > > > > yes... linuxolator@amd64 is currently broken. afaik the commit to linux_ipc > > > removing stackgap usage broke it. I hope someone (jhb?) is working on it > > > > I'm waiting for someone to help figure out which specific linux_semctl() > > request is broken. All the attempts to use ktrace so far have failed. :( If > > someone would like to engage in some printf or KTR spelunking that would be > > helpful. > > I had much better luck with truss then with kdump when playing with linux apps. > > this thursday at work I'll try to provide some more info, what exaclty do you > need? is what -DDEBUG prints enough? Probably. The changes in question were just in the linux semctl function, so you really only need printf's for that function to figure out which case it is blowing up one and why. -- John Baldwin