From owner-freebsd-stable@FreeBSD.ORG Mon Jul 28 20:02:38 2014 Return-Path: Delivered-To: freebsd-stable@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 156B06F3 for ; Mon, 28 Jul 2014 20:02:38 +0000 (UTC) Received: from mail-vc0-x22f.google.com (mail-vc0-x22f.google.com [IPv6:2607:f8b0:400c:c03::22f]) (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 CCE7E2ADB for ; Mon, 28 Jul 2014 20:02:37 +0000 (UTC) Received: by mail-vc0-f175.google.com with SMTP id ik5so3285820vcb.34 for ; Mon, 28 Jul 2014 13:02:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=WxuxVVwR2zNvqMrn1KnhgjOfFKvq9RZpNwlRDF4PlOg=; b=L5PfimNcJbTC622KyOPPAGuhcLgIV45jEOLaaBil1N4WYWI874eEBRTI6dWhqRaEgu h+tHZqUtZDr7XpynmCjXY0EDLQp6M5ef2irmTsrRCB4GarElKP+vr0VKjbXL3NhvCPwv +iQioO7ph2YssDegIB4lkVcCANetbygw+v59SHTurICOVW6/MHuaWhmpshE/Q4uMavOo DYlacnoPA5M71pi7NaTw16FMRD3+pXUOwKGAAxSjka23DXOwzA1DTE66BtM76fcuZI7/ 501w2zbcqCaOKf5aPatnCDxpYQe1qsxNCt9XzW+EA1oqYpwpGVbY/zCbCmwH8SEDU5cc OSEg== MIME-Version: 1.0 X-Received: by 10.220.183.65 with SMTP id cf1mr3226007vcb.76.1406577756869; Mon, 28 Jul 2014 13:02:36 -0700 (PDT) Received: by 10.220.136.79 with HTTP; Mon, 28 Jul 2014 13:02:36 -0700 (PDT) Date: Mon, 28 Jul 2014 22:02:36 +0200 Message-ID: Subject: Recent 10-STABLE powers off during boot if SMP is enabled From: Nikolay Denev To: FreeBSD Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jul 2014 20:02:38 -0000 Hi, I've just upgraded from a few months old 10-STABLE to today's 10-STABLE and suddenly my machine started to poweroff during boot. The machine itself is a bit old and quirky (HP ex470) and the kernel is with RCTL, VIMAGE and other stuff not in GENERIC. The last thing that flashes on the screen before powering off is this : http://tinypic.com/r/2uf3oqt/8 I've then tried to add "kern.smp.disabled=1" in /boot/loader.conf and it boots Ok with one CPU. Any ideas? --Nikolay