From owner-freebsd-multimedia@FreeBSD.ORG Thu Jun 28 22:59:39 2007 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A003B16A421 for ; Thu, 28 Jun 2007 22:59:39 +0000 (UTC) (envelope-from aswood@gmail.com) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.246]) by mx1.freebsd.org (Postfix) with ESMTP id 5A25613C448 for ; Thu, 28 Jun 2007 22:59:39 +0000 (UTC) (envelope-from aswood@gmail.com) Received: by an-out-0708.google.com with SMTP id c14so171235anc for ; Thu, 28 Jun 2007 15:59:38 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=BGRGpSfKRnVqLjN8DfwvcUsld9cOiWyRE+QqaEaxfsEFavsrxok/qRq+1az89bpkQ2/jcs0P13bzHAiqJvPr94wLSyl9T2LUrTmb+ggkf95mOTc+8DQcUwxoJctphjUlRF6GE9HMLjI4io+OpnVpeXj7xrkoi0dSuR9zrsY25hU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=p8AgeKEZCrc/hSmg7ga+pakpaIYJTa7dCiHAmQ2HNFEp+dw4XqAOZCvqO3Cb+wO052zePz9fu0U7XuHFVzqxKLn+U9IRc4GmjEbjoDU7Th2QPx73KEoHIiCsDI0x6eI1W9ZB8QVcgRL9rqJT8KyFRkIic7Muipq9wOZoLpetRg8= Received: by 10.100.3.20 with SMTP id 20mr1724024anc.1183069887644; Thu, 28 Jun 2007 15:31:27 -0700 (PDT) Received: by 10.100.196.14 with HTTP; Thu, 28 Jun 2007 15:31:27 -0700 (PDT) Message-ID: <77518d100706281531k2ec1fa01ke1fc598aeaea5c9a@mail.gmail.com> Date: Thu, 28 Jun 2007 17:31:27 -0500 From: "Adam Wood" To: "Michael Johnson" In-Reply-To: <200706281754.l5SHsi4N002182@freefall.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200706281754.l5SHsi4N002182@freefall.freebsd.org> Cc: freebsd-multimedia@freebsd.org, bug-followup@FreeBSD.org Subject: Re: ports/113922: multimedia/ffmpeg segfaults on start X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jun 2007 22:59:39 -0000 On 6/28/07, Michael Johnson wrote: > Synopsis: multimedia/ffmpeg segfaults on start > Can you provide us with a backtrace? > http://www.freebsd.org/cgi/query-pr.cgi?pr=113922 I've never used gdb before and I don't think I have the debugging stuff compiled into my kernel, but after a little Googling I found gdb's "bt" command. I hope this is what you're after, if it isn't, please let me know how to get the information you need. (gdb) run Starting program: /usr/local/bin/ffmpeg (no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...warning: Unable to get location for thread creation breakpoint: generic error [New LWP 100358] (no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...FFmpeg version SVN-r9153, Copyright (c) 2000-2007 Fabrice Bellard, et al. *snip* -analyzeduration .D... how many microseconds are analyzed to estimate duration [New Thread 0x8062000 (LWP 100367)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x8062000 (LWP 100367)] 0x28968cd3 in __vfprintf () from /lib/libc.so.6 (gdb) bt #0 0x28968cd3 in __vfprintf () from /lib/libc.so.6 #1 0x289698cd in vfprintf () from /lib/libc.so.6 #2 0x08050c1d in _start () #3 0x0804aafa in _start () #4 0x00000001 in ?? () Sincerely, --adam