From owner-freebsd-amd64@FreeBSD.ORG Mon Dec 6 10:12:36 2010 Return-Path: Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 22557106566B for ; Mon, 6 Dec 2010 10:12:36 +0000 (UTC) (envelope-from avg@freebsd.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 5F93F8FC12 for ; Mon, 6 Dec 2010 10:12:34 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id LAA05748; Mon, 06 Dec 2010 11:59:46 +0200 (EET) (envelope-from avg@freebsd.org) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1PPXrG-000CUX-D3; Mon, 06 Dec 2010 11:59:46 +0200 Message-ID: <4CFCB411.7040003@freebsd.org> Date: Mon, 06 Dec 2010 11:59:45 +0200 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.12) Gecko/20101029 Lightning/1.0b2 Thunderbird/3.1.6 MIME-Version: 1.0 To: Sebastian Chmielewski References: <201012050941.oB59fXCs009860@freefall.freebsd.org> <20101205224042.1b0de151@gmail.com> In-Reply-To: <20101205224042.1b0de151@gmail.com> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Mon, 06 Dec 2010 12:10:20 +0000 Cc: freebsd-amd64@freebsd.org Subject: Re: amd64/76136: [hang] system halts before reboot X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Dec 2010 10:12:36 -0000 on 05/12/2010 23:40 Sebastian Chmielewski said the following: > On Sun, 5 Dec 2010 09:41:33 GMT > avg@FreeBSD.org wrote: > >> Synopsis: [hang] system halts before reboot >> >> State-Changed-From-To: open->closed >> State-Changed-By: avg >> State-Changed-When: Sun Dec 5 09:34:16 UTC 2010 >> State-Changed-Why: >> I think that the problem reported in this PR is still >> reported from time to time, but I am closing this PR anyway: >> - it's very old and for FreeBSD 5.3 >> - no followups or feedback > > I'm experiencing this issue on my FreeBSD 8.1 with Core 2 Duo T5500 in 64 bit mode. It happens when system was suspended at least > once before trying to shutdown. > > Steps: > - power on > - use 'zzz' command to put machine in ACPI suspend > - wake up > - shutdown -h now > - last message seen on console log is "stopping other cpus" > Hang up doesn't happen when laptop wasn't suspended befoere trying to shutdown. Will you be able to debug this? I'd start with adding DDB support to kernel and trying to enter DDB when the hang takes place. Thanks! -- Andriy Gapon