From owner-freebsd-current@FreeBSD.ORG Fri Nov 6 12:55:54 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A09D81065672 for ; Fri, 6 Nov 2009 12:55:54 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: from mail-yx0-f171.google.com (mail-yx0-f171.google.com [209.85.210.171]) by mx1.freebsd.org (Postfix) with ESMTP id 56EA08FC18 for ; Fri, 6 Nov 2009 12:55:54 +0000 (UTC) Received: by yxe1 with SMTP id 1so910830yxe.3 for ; Fri, 06 Nov 2009 04:55:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=TbRFvYsEMZF4fYLIUGCxvDz8QZxkzgiAAPJenyqStM0=; b=VqGVqdcaG+WG9YL2tn4MuyXL2dYwzg08gpVD6VnB0vUD77yLmdsAkjSQB/DU9DdddK a6niqypxxdpDnTNXvs6R/M3st6KdeqMFop7GCbLDwwpXPZof6YaVWAP1EsDqZMpJ8qj0 KX09ZrDW3J6YkcRMBQEHDHMeHvNew31/CS3bQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=TlOcvEjjZScv67/wrt2G7sQx+5ZHRbGCEF6LzJ3GN+9TWgdTcsSx0pWxqUkm1AdAxg rVDZ4xjkx7RXHOV/azDieXJt88pCG/4cM5OdgenwLtpJrgTKnuhi1JlqTaAMPp9lhsjx li1roR0ipYpXil2LcjVG/36EP8m/lMI7A58gE= Received: by 10.150.46.38 with SMTP id t38mr7720636ybt.121.1257512153559; Fri, 06 Nov 2009 04:55:53 -0800 (PST) Received: from ?10.0.3.231? (pool-173-70-28-149.nwrknj.fios.verizon.net [173.70.28.149]) by mx.google.com with ESMTPS id 20sm14212ywh.47.2009.11.06.04.55.51 (version=SSLv3 cipher=RC4-MD5); Fri, 06 Nov 2009 04:55:52 -0800 (PST) From: "Alexandre \"Sunny\" Kovalenko" To: "S.N.Grigoriev" In-Reply-To: <1031257439203@webmail57.yandex.ru> References: <1031257439203@webmail57.yandex.ru> Content-Type: text/plain; charset="UTF-8" Date: Fri, 06 Nov 2009 07:55:51 -0500 Message-Id: <1257512151.1434.13.camel@RabbitsDen> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 FreeBSD GNOME Team Port Content-Transfer-Encoding: 8bit Cc: freebsd-current@freebsd.org Subject: Re: 8.0RC2 amd64 - kernel panic running make buildworld X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Nov 2009 12:55:54 -0000 On Thu, 2009-11-05 at 19:40 +0300, S.N.Grigoriev wrote: > 04.11.09, 16:51, "Alexandre \"Sunny\" Kovalenko" > wrote: > > > On Wed, 2009-11-04 at 13:44 +0300, S.N.Grigoriev wrote: > > > Hi list, > > > > > > I can confirm I've seen the same problem. After upgrading from 7-stable > > > to 8.0-RC2 my machine just reboots during 'make buildworld' without > > > diagnostics. But switching vm.pmap.pg_ps_enabled on/off does not > > > work for me. My machine reboots every time I try to build world. > > > I don't think I have a hardware problem: under 7-stable I can build > > > world/kernel for both 7-stable and 8.0-RC2 without problems. > > > > > Is it by any chance possible that you have 'debug.debugger_on_panic' set > > to '0' and no valid dump device configured? > > Hi Alexandre, > > I've not found 'debug.debugger_on_panic' variable in 'sysctl -a' > output. Where cat I find it? All my sysctl variables are set by > default. If your system does not have "option DDB", it would not have sysctl above, which might be just as well. Does savecore -v output makes sense? Where I am heading with all of that is the possibility that your system panic(9)'ed and saved no core, hence, looking like it just rebooted. -- Alexandre Kovalenko (Олександр Коваленко)