From owner-freebsd-bugs@FreeBSD.ORG Sat May 1 13:00:42 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 25FA616A4CF for ; Sat, 1 May 2004 13:00:42 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id E8FD743D64 for ; Sat, 1 May 2004 13:00:41 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) i41K0fuF001129 for ; Sat, 1 May 2004 13:00:41 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i41K0fxg001127; Sat, 1 May 2004 13:00:41 -0700 (PDT) (envelope-from gnats) Resent-Date: Sat, 1 May 2004 13:00:41 -0700 (PDT) Resent-Message-Id: <200405012000.i41K0fxg001127@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, Jacques Marneweck Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 83B4416A4CE for ; Sat, 1 May 2004 12:57:06 -0700 (PDT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6F75543D1F for ; Sat, 1 May 2004 12:57:06 -0700 (PDT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.11/8.12.11) with ESMTP id i41Jv5GZ003915 for ; Sat, 1 May 2004 12:57:05 -0700 (PDT) (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.11/8.12.11/Submit) id i41Jv5Vs003914; Sat, 1 May 2004 12:57:05 -0700 (PDT) (envelope-from nobody) Message-Id: <200405011957.i41Jv5Vs003914@www.freebsd.org> Date: Sat, 1 May 2004 12:57:05 -0700 (PDT) From: Jacques Marneweck To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/66152: laying unionfs over another unionfs mount causes server to crash X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 May 2004 20:00:42 -0000 >Number: 66152 >Category: kern >Synopsis: laying unionfs over another unionfs mount causes server to crash >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat May 01 13:00:41 PDT 2004 >Closed-Date: >Last-Modified: >Originator: Jacques Marneweck >Release: FreeBSD 5.2.1-RELEASE-p5 >Organization: Ataris Technologies >Environment: su-2.05b# uname -a FreeBSD xxxxxx.xxxxxxxxx.xx.xx 5.2.1-RELEASE-p5 FreeBSD 5.2.1-RELEASE-p5 #0: Fri Apr 30 21:51:03 SAST 2004 xxxxxxx@xxxxxx.xxxxxxxxx.xx.xx:/usr/obj/usr/src/sys/XXXXXX i386 >Description: Running something like 'make' or 'make install' or 'make install clean' etc. on a filesystem which utilises two layers of unionfs mounts below each other seems to either cause a kernel panic or a deadlock. One then has to reboot the server in order to continue working. >How-To-Repeat: type "make install clean" or "make install" or "make" on the filesystem space mounted over two unionfs layers. >Fix: >Release-Note: >Audit-Trail: >Unformatted: