Subject: kern/7114: vnd can't be attached to file on MFS
To: None <gnats-bugs@gnats.netbsd.org>
From: None <bouyer@antioche.eu.org>
List: netbsd-bugs
Date: 03/09/1999 15:20:36
>Number:         7114
>Category:       kern
>Synopsis:       vnd can't be attached to file on MFS
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Mar  9 06:35:00 1999
>Last-Modified:
>Originator:     Manuel Bouyer
>Organization:

Myself

>Release:        -current as of 5 march
>Environment:

System: NetBSD rochebonne.antioche.eu.org 1.3K NetBSD 1.3K (ROCHEBONNE) #2: Sat Mar 6 17:47:44 MET 1999 bouyer@rochebonne.antioche.eu.org:/home/bouyer/1.3I/src/sys/arch/i386/compile/ROCHEBONNE i386

>Description:
	When trying to configure a vnd from a MFS filesystem, vnconfig hangs.
	^C will not give back a prompt. Any attemp to access the vnd after
	(either a or d partition) will hang in the same way, but can't be
	interrupted.
	vnconfig hangs on "biowait" (shown by DDB's built-in ps).
>How-To-Repeat:
	rochebonne#/>df /tmp
	Filesystem  512-blocks     Used    Avail Capacity  Mounted on
	mfs:20           39582      668    36934     1%    /tmp
	rochebonne#/>dd if=/dev/zero of=/tmp/ffsregresstest.im count=5860
	5860+0 records in
	5860+0 records out
	3000320 bytes transferred in 1 secs (3000320 bytes/sec)
	rochebonne#/>vnconfig -v /dev/vnd0d /tmp/ffsregresstest.im
	<hang>

>Fix:
	Unknow yet.
>Audit-Trail:
>Unformatted: