From owner-freebsd-hackers@FreeBSD.ORG Mon Dec 21 14:56:50 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7C3E71065672; Mon, 21 Dec 2009 14:56:50 +0000 (UTC) (envelope-from prvs=1606d79c9a=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id B4B798FC13; Mon, 21 Dec 2009 14:56:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=multiplay.co.uk; s=Multiplay; t=1261406759; x=1262011559; q=dns/txt; h=Received: Message-ID:From:To:Cc:References:Subject:Date:MIME-Version: Content-Type:Content-Transfer-Encoding; bh=WcvkYUdxLWf1fK94wEqMx Cnu0BV1ArYPKdcqaLk0oDc=; b=AwvBf1HbBrNizYmg2wxHY6GKdEmjtQGxgFVPb DMF1MQieG92aJiD9N0MkseKb3UD+OgH/zknHIEkCj8DwPS0ono7dGi4XZlohxUKA mfW7gul9I4xtrMOAMzYJJW87u6R1IY6HwEznaRF4KjPsnpuJEGBn63nyFLP8m6p9 6yXKaU= X-MDAV-Processed: mail1.multiplay.co.uk, Mon, 21 Dec 2009 14:45:59 +0000 Received: from r2d2 by mail1.multiplay.co.uk (MDaemon PRO v10.0.4) with ESMTP id md50008898881.msg; Mon, 21 Dec 2009 14:45:58 +0000 X-Spam-Processed: mail1.multiplay.co.uk, Mon, 21 Dec 2009 14:45:58 +0000 (not processed: message from trusted or authenticated source) X-Authenticated-Sender: Killing@multiplay.co.uk X-MDRemoteIP: 213.123.247.160 X-Return-Path: prvs=1606d79c9a=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk Message-ID: <35611FAF2F4045E19AF1DD70C1286D84@multiplay.co.uk> From: "Steven Hartland" To: "John Baldwin" , References: <200912170908.49119.jhb@freebsd.org><28F90357192743E085ABEE7CD4C9FDF9@multiplay.co.uk> <200912181009.51798.jhb@freebsd.org> Date: Mon, 21 Dec 2009 14:45:53 -0000 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 Cc: freebsd-hackers@freebsd.org Subject: Re: Passenger hangs on live and SEGV on tests possible threading /kernel bug? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Dec 2009 14:56:50 -0000 ----- Original Message ----- From: "John Baldwin" >> I've uploaded a two more traces for the oxt test failure / segv. >> http://code.google.com/p/phusion-passenger/issues/detail?id=441#c1 >> >> >From looking at the test case it testing the capture of failures and its ability >> to create a stack trace output so that may give others some indication where >> the issue may be? >> >> I will look to do the same on for the hang issue but that's on a live site so >> will need to schedule some downtime before I can get those rebuilt and then >> wait for it to hang again, which could be quite some time :( > > Hmmm, the only seg fault I see is happening down inside libgcc in the stack > unwinding code and that is 3rd party code from gcc. Thanks for looking John, so you believe this may be an issue with the gcc code? What would be the next step on this, raise it on a gcc mail list or something? Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.