From owner-freebsd-current@FreeBSD.ORG Thu Apr 14 12:17:55 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1E27216A4CE for ; Thu, 14 Apr 2005 12:17:55 +0000 (GMT) Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.194]) by mx1.FreeBSD.org (Postfix) with ESMTP id AF0A943D5E for ; Thu, 14 Apr 2005 12:17:54 +0000 (GMT) (envelope-from joseph.koshy@gmail.com) Received: by rproxy.gmail.com with SMTP id j1so353372rnf for ; Thu, 14 Apr 2005 05:17:45 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=oZRrsCnKgizuWddFTZMucaxeXAZA/E3/5HDQGd2y6O3qa5uK6W6ehahh2zcrS7XyAdA51is5L37oLxSe5NUk8m+mJVFgcwOxQ5fhOQgLLoLOVSfBK7vEU+3O5EKnHmOBjDk7+UAWjk9VaZQoeu9rQdPk9ED0+DL5/6pIZWiac/E= Received: by 10.38.96.65 with SMTP id t65mr1776293rnb; Thu, 14 Apr 2005 05:17:45 -0700 (PDT) Received: by 10.38.209.22 with HTTP; Thu, 14 Apr 2005 05:17:45 -0700 (PDT) Message-ID: <84dead7205041405175d707d1a@mail.gmail.com> Date: Thu, 14 Apr 2005 12:17:45 +0000 From: Joseph Koshy To: FreeBSD Current Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Subject: Hard lockups at boot [/dev/random] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Joseph Koshy List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Apr 2005 12:17:55 -0000 This affects only HTT-enabled P4 machines. Recent -CURRENT builds (~from about 1--2 weeks ago) lock up at boot time, inside /etc/rc.d/initrandom at this point: 57 ( ps -fauxww; sysctl -a; date; df -ib; dmesg; ps -fauxww; ) \ 58 | dd of=3D/dev/random bs=3D8k 2>/dev/null This is a hard lockup and requires a reset. The subsequent boot tends to complete without a lockup, and then the behaviour of the box is normal. Has anyone else seen this behaviour? --=20 FreeBSD Volunteer, http://people.freebsd.org/~jkoshy