From owner-freebsd-stable@FreeBSD.ORG Thu Jul 23 14:50:22 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 51D951065670; Thu, 23 Jul 2009 14:50:22 +0000 (UTC) (envelope-from nakaji@kankyo-u.ac.jp) Received: from www.heimat.gr.jp (unknown [IPv6:2001:3e0:a84::1]) by mx1.freebsd.org (Postfix) with ESMTP id 1661A8FC1A; Thu, 23 Jul 2009 14:50:21 +0000 (UTC) (envelope-from nakaji@kankyo-u.ac.jp) X-Virus-Scanned: amavisd-new at heimat.gr.jp Received: from ra333.heimat.gr.jp.kankyo-u.ac.jp (ra333.heimat.gr.jp [IPv6:2001:3e0:a84:0:200:4cff:fe17:573c]) by www.heimat.gr.jp (8.14.3/8.14.3) with ESMTP id n6NEo4l3061997; Thu, 23 Jul 2009 23:50:05 +0900 (JST) (envelope-from nakaji@kankyo-u.ac.jp) From: NAKAJI Hiroyuki To: Attilio Rao References: <4A667469.1080805@gmail.com> <864ot4xpxl.fsf@ra333.heimat.gr.jp> <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com> Date: Thu, 23 Jul 2009 23:50:04 +0900 In-Reply-To: <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com> (Attilio Rao's message of "Thu, 23 Jul 2009 02:48:13 +0200") Message-ID: <86bpnbwj1f.fsf@ra333.heimat.gr.jp> User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/23.1.50 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Status: No, score=-6.0 required=13.0 tests=AWL,BAYES_00, CONTENT_TYPE_PRESENT,NO_RELAYS autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on www.heimat.gr.jp Cc: freebsd-stable@freebsd.org Subject: Re: 7.2-release/amd64: panic, spin lock held too long X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Jul 2009 14:50:22 -0000 >>>>> In <3bbf2fe10907221748j7f317ce0yc13bc5d01b4936e@mail.gmail.com> >>>>> Attilio Rao wrote: > 2009/7/23 NAKAJI Hiroyuki : > >>>>>> In <4A667469.1080805@gmail.com> > >>>>>> "C. C. Tang" wrote: > >> > Could that one (on i386) be related? > >> > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/134584 > >> > > > > >> I have no idea about it but I can tell the difference... > >> My machine panic randomly rather than on shutdown and I remembered > >> that it failed to write core dump. It also failed to reboot > >> automatically.. > > > > I also have trouble like yours. > > http://lists.freebsd.org/pipermail/freebsd-stable/2009-June/050526.html > > > > I've heard from Attilio Rao that he had found the problem and is working > > on it. > Your problem should be linked to a well known deadlock in the VM. kib@ > and jeff@ were alredy working on a patch for that so I just passed > them the ball. Oops. Thanks for correction. I'm ready to test the patch. -- NAKAJI Hiroyuki