From owner-freebsd-bugs@FreeBSD.ORG Mon Jan 23 20:20:07 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CD89E1065677 for ; Mon, 23 Jan 2012 20:20:07 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 90BA78FC16 for ; Mon, 23 Jan 2012 20:20:07 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q0NKK7is097763 for ; Mon, 23 Jan 2012 20:20:07 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q0NKK7wt097762; Mon, 23 Jan 2012 20:20:07 GMT (envelope-from gnats) Resent-Date: Mon, 23 Jan 2012 20:20:07 GMT Resent-Message-Id: <201201232020.q0NKK7wt097762@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Robert Lampe Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0C8D5106564A for ; Mon, 23 Jan 2012 20:14:11 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id EFAB98FC13 for ; Mon, 23 Jan 2012 20:14:10 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q0NKEAW1071890 for ; Mon, 23 Jan 2012 20:14:10 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q0NKEACP071871; Mon, 23 Jan 2012 20:14:10 GMT (envelope-from nobody) Message-Id: <201201232014.q0NKEACP071871@red.freebsd.org> Date: Mon, 23 Jan 2012 20:14:10 GMT From: Robert Lampe To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/164419: 9.0-RELEASE clock stops in Xen 3.2.1 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Jan 2012 20:20:07 -0000 >Number: 164419 >Category: misc >Synopsis: 9.0-RELEASE clock stops in Xen 3.2.1 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jan 23 20:20:07 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Robert Lampe >Release: 9.0-RELEASE >Organization: RootBSD >Environment: # uname -a 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 3 07:15:25 UTC 2012 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: After following the freebsd-update instructions (http://www.freebsd.org/releases/9.0R/installation.html) to upgrade to 9.0-RELEASE, we have found that VMs running in HVM mode in Xen 3.2.1 have an issue where the clock stops working after about 3 minutes: # date Mon Jan 23 20:06:21 UTC 2012 # date Mon Jan 23 20:09:48 UTC 2012 Any other call of date after this outputs the same result. New processes cannot be started and the machine is essentially frozen. >How-To-Repeat: Create a Xen 3.2.1 HVM virtual machine running FreeBSD 9.0. >Fix: >Release-Note: >Audit-Trail: >Unformatted: