From owner-freebsd-bugs@FreeBSD.ORG Thu May 8 00:04:22 2014 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A70DA804; Thu, 8 May 2014 00:04:22 +0000 (UTC) Received: from mail-qc0-x233.google.com (mail-qc0-x233.google.com [IPv6:2607:f8b0:400d:c01::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5B1DAF79; Thu, 8 May 2014 00:04:22 +0000 (UTC) Received: by mail-qc0-f179.google.com with SMTP id x3so1980721qcv.24 for ; Wed, 07 May 2014 17:04:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:date:message-id:subject:from:to:content-type; bh=fDwZjeqccVuI2GeLFAOTwa73WCpzP1uFYPnrDEkeMS4=; b=WLySUWgkT18emSBYoGFrYoB8Zr5mUwlxnfS/rOku/0MaOavY/TIU3IFyUdw+tmGMvY 0UXU+Bf22M7f5H0etwC6SIwccz7V4Tlgx4RXfg6ZdAEuRaH49vVzIqzY6UOVxruWF7mP XS1pzQRwrJe4fEdGdLYBn37Gbh8dbUxObg+rCLUgRu/maoQO3/hHjhvaWriqH97FxgWR sr4ZO4zavNuyN4ml/pHT+3ahPzsF0Od87QtPzDCTHUihWPcqCQJusvdEfXEuceBlU6sG NDl2sOhDylFeAOGYcNRrtFMkbMwTvaO5HTku5XGUm5SYr2FsuWTila3Rjm31nHyulcSn ciDw== MIME-Version: 1.0 X-Received: by 10.224.38.138 with SMTP id b10mr274043qae.98.1399507461527; Wed, 07 May 2014 17:04:21 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.191.201 with HTTP; Wed, 7 May 2014 17:04:21 -0700 (PDT) Date: Wed, 7 May 2014 17:04:21 -0700 X-Google-Sender-Auth: GQQwaqRIMWZSivIsyK4oqR9pkw4 Message-ID: Subject: Re: misc/189317: [chrome] [libffmpeg] SIGBUS in libffmpeg From: Adrian Chadd To: freebsd-bugs@freebsd.org, "bug-followup@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 May 2014 00:04:22 -0000 Hi, NetBSD has already found and fixed this. They added an explicit stack alignment set to chromium and mplayer. i386 doesn't have a 16 byte default stack alignment requirement and it's screwing things up. It's likely worth adding this to chromium, mplayer-* ports, libffmeg and firefox. http://gnats.netbsd.org/47132 Would someone please evaluate this? Thanks, -a