Subject: kern/9814: access to floppy hanging
To: None <gnats-bugs@gnats.netbsd.org>
From: Mark Davies <mark@MCS.VUW.AC.NZ>
List: netbsd-bugs
Date: 04/06/2000 22:18:58
>Number:         9814
>Category:       kern
>Synopsis:       any reference to floppy device causes hang after reading files
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Apr 06 22:13:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Mark Davies
>Release:        2000/04/05
>Organization:
Dept. of Comp. Sci., Victoria Uni. of Wellington, New Zealand.
>Environment:
	
System: NetBSD imlay.mcs.vuw.ac.nz 1.4X NetBSD 1.4X (MCS_WORKSTATION) #0: Fri Apr  7 13:09:45 NZST 2000     root@turakirae.mcs.vuw.ac.nz:/src/build/src/sys/arch/i386/compile/MCS_WORKSTATION i386


>Description:
	Just upgraded from 1.4S to 1.4X and am now seeing problems with
	the floppy drive.  After mounting a dos floppy and referencing the
	files on it after a short period (minute or so) any process that
	tries to reference the mounted filesystem or the raw floppy
	(/dev/rfd0a) hangs.

>How-To-Repeat:
	With fstab entry:
/dev/fd0a /mnt/floppy msdos rw,noauto,-l

do the following
	mount /mnt/floppy
	ls -l /mnt/floppy
	file /mnt/floppy/*

wait a minute or so

	ls -l /mnt/floppy

ls should hang. Any attempt to look at /mnt/floppy or /dev/rfd0a should hang.

mark
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: