From ino-qc@spotteswoode.de.eu.org  Tue May 18 16:13:19 2004
Return-Path: <ino-qc@spotteswoode.de.eu.org>
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 13F0B16A5AF
	for <FreeBSD-gnats-submit@freebsd.org>; Tue, 18 May 2004 16:12:21 -0700 (PDT)
Received: from mout1.freenet.de (mout1.freenet.de [194.97.50.132])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 53ADF43EBA
	for <FreeBSD-gnats-submit@freebsd.org>; Tue, 18 May 2004 11:34:38 -0700 (PDT)
	(envelope-from ino-qc@spotteswoode.de.eu.org)
Received: from [194.97.50.135] (helo=mx2.freenet.de)
	by mout1.freenet.de with asmtp (Exim 4.33)
	id 1BQ8rj-0000tk-6s
	for FreeBSD-gnats-submit@freebsd.org; Tue, 18 May 2004 19:58:59 +0200
Received: from pd9e767f0.dip.t-dialin.net ([217.231.103.240] helo=spotteswoode.dnsalias.org)
	by mx2.freenet.de with asmtp (ID inode@freenet.de) (Exim 4.33 #3)
	id 1BQ8ri-0007uG-Ta
	for FreeBSD-gnats-submit@freebsd.org; Tue, 18 May 2004 19:58:59 +0200
Received: (qmail 2523 invoked by uid 0); 18 May 2004 17:59:20 -0000
Message-Id: <65ataa6g.fsf@ID-23066.news.dfncis.de>
Date: 18 May 2004 19:58:57 +0200
From: "Clemens Fischer" <ino-qc@spotteswoode.de.eu.org>
To: FreeBSD-gnats-submit@freebsd.org
Subject: mounting fdesc union on /dev panics 4.10-prelease#2
X-Send-Pr-Version: 3.113
X-GNATS-Notify:

>Number:         66841
>Category:       kern
>Synopsis:       mounting fdesc union on /dev panics 4.10-prelease#2
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue May 18 16:20:22 PDT 2004
>Closed-Date:    Tue May 18 20:13:31 PDT 2004
>Last-Modified:  Tue May 18 20:13:31 PDT 2004
>Originator:     clemens fischer
>Release:        FreeBSD 4.10-PRERELEASE i386
>Organization:
none
>Environment:
System: FreeBSD spotteswoode.dnsalias.org 4.10-PRERELEASE FreeBSD
4.10-PRERELEASE #2: Fri May 14 17:12:04 CEST 2004
root@spotteswoode.dnsalias.org:/mail/freebsd/obj/mail/freebsd/RELENG_4/src/sys/n1
i386

>Description:
	with "fdesc /dev fdesc rw,union 0 0" in /etc/fstab, the machine
	won't even survive the /etc/rc.* scripts, panic with something
	like "ufs rehash..." and reboot.

>How-To-Repeat:
	behaviour is 100% reproducable, although having "noauto" in the
	fstab entry and mounting fdesc manually will let the system live
	for seconds and minutes.  DO NOT automount fdesc on a production
	machine over a ssh-connection; it won't enter multiuser!

>Fix:
	none yet.  fdesc seems unusable.

  clemens
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: maxim 
State-Changed-When: Tue May 18 20:12:59 PDT 2004 
State-Changed-Why:  
Duplicate of kern/66829. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=66841 
>Unformatted:
 X-send-pr-version: 3.113
 X-GNATS-Notify:
 
