From owner-freebsd-current@FreeBSD.ORG Sat Nov 5 19:56:15 2005 Return-Path: X-Original-To: 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 7152416A420; Sat, 5 Nov 2005 19:56:15 +0000 (GMT) (envelope-from stefan@snowfall.se) Received: from mail.snowfall.se (pluring.snowfallnet.com [82.99.34.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id F273A43D45; Sat, 5 Nov 2005 19:56:12 +0000 (GMT) (envelope-from stefan@snowfall.se) Received: from [192.168.0.100] (h73n2fls306o1037.telia.com [81.227.219.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.snowfall.se (Postfix) with ESMTP id DC66224; Sat, 5 Nov 2005 20:56:09 +0100 (CET) Message-ID: <436D0E5A.4040306@snowfall.se> Date: Sat, 05 Nov 2005 20:56:10 +0100 From: Stefan Cars User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Kris Kennaway References: <20051030204120.GB99588@xor.obsecurity.org> <20051030205602.GB201@xor.obsecurity.org> <4365F4D1.6020809@snowfall.se> <20051102000843.GO56043@wantadilla.lemis.com> <20051102004003.GA42673@xor.obsecurity.org> In-Reply-To: <20051102004003.GA42673@xor.obsecurity.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Greg 'groggy' Lehey , Daniel Eischen , current@freebsd.org Subject: Re: MySQL crashes 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: Sat, 05 Nov 2005 19:56:15 -0000 Kris Kennaway wrote: > On Wed, Nov 02, 2005 at 10:38:43AM +1030, Greg 'groggy' Lehey wrote: > >>On Monday, 31 October 2005 at 11:41:21 +0100, Stefan Cars wrote: >> >>>Kris Kennaway wrote: >>> >>>>On Sun, Oct 30, 2005 at 03:52:42PM -0500, Daniel Eischen wrote: >>>> >>>>>On Sun, 30 Oct 2005, Kris Kennaway wrote: >>>>> >>>>>>On Sun, Oct 30, 2005 at 02:45:57PM +0100, Stefan Cars wrote: >>>>>> >>>>>>>No. I don't need both. Removed libpthread.so.1 and still the same >>>>>>>problem. >>>>>> >>>>>>You removed the mapping entry, or the file itself? Daniel asked for >>>>>>the latter. >>>>> >>>>>Or perhaps try using libmap.conf to map libpthread.so.1 to >>>>>libpthread.so.2 without any other mappings: >>>>> >>>>> libpthread.so.1 libpthread.so.2 >>>> >>>>This is just a partial workaround, of course, and any of your >>>>binaries that are also linked to two versions of other libraries >>>>may still experience crashes (or may start to crash later when the >>>>new libraries change further). You really want to track down and >>>>fix the root cause now, to save you hours of pain later when the >>>>problem recurs elsewhere. >>> >>>The thing is I don't need the libpthread.so.1 to libpthread.so.2 >>>mapping, it works anyway (although mysql crashes) but when mapping >>>libpthread.so* to libthr* it works perfectly. >> >>It would be nice to find the bug rather than a workaround. Can you >>get a stack dump of the server? > > > The bug is well understood and is solely on the user end (operator did > not upgrade software correctly, and caused it to be linked to two > versions of the same library), it's not a software or FreeBSD bug. > > Kris I don't think this is the case, if I use libthr.so it works perfectly, If I use libpthread.so it doesn't work. It depends on what lib I link it to. The mysqld was NOT linked to two versions of the same library. /S