From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1622 invoked by alias); 27 Nov 2006 18:03:57 -0000 Received: (qmail 1581 invoked by alias); 27 Nov 2006 18:03:48 -0000 Date: Mon, 27 Nov 2006 18:03:00 -0000 Message-ID: <20061127180348.1580.qmail@sourceware.org> From: "drow at false dot org" To: glibc-bugs@sources.redhat.com In-Reply-To: <20061127174842.3597.rsomla@mysql.com> References: <20061127174842.3597.rsomla@mysql.com> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug linuxthreads/3597] Possible race condition in pthread_exit() function resulting in core dump. X-Bugzilla-Reason: CC Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2006-11/txt/msg00088.txt.bz2 ------- Additional Comments From drow at false dot org 2006-11-27 18:03 ------- Subject: Re: New: Possible race condition in pthread_exit() function resulting in core dump. On Mon, Nov 27, 2006 at 05:48:42PM -0000, rsomla at mysql dot com wrote: > Suggested fix: declare libgcc_s_getcfa and/or libgcc_s_forcedunwind variables > volatile to prevent keeping them in processor registers or disable context > switches during pthread_exit() execution. This is NPTL, not LinuxThreads - anything in the "tls" subdirectory is NPTL. I imagine that you have found the bug which was described here: http://sourceware.org/bugzilla/show_bug.cgi?id=2644 Several patches were committed to fix this. I recommend you obtain a more recent version of glibc to test. -- http://sourceware.org/bugzilla/show_bug.cgi?id=3597 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.