Subject: kern/8172: MAKEDEV hang on LFS filesystem
To: None <gnats-bugs@gnats.netbsd.org>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-bugs
Date: 08/07/1999 19:11:52
>Number: 8172
>Category: kern
>Synopsis: MAKEDEV hang on LFS filesystem
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: kern-bug-people (Kernel Bug People)
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Aug 7 18:20:01 1999
>Last-Modified:
>Originator: Manuel Bouyer
>Organization:
Myself
>Release: NetBSD as cvs updated last friday afternoon (MET)
>Environment:
System: NetBSD rochebonne.antioche.eu.org 1.4J NetBSD 1.4J (ROCHEBONNE) #5: Sat Aug 7 19:03:30 MEST 1999 bouyer@rochebonne.antioche.eu.org:/home/bouyer/1.4I/src/sys/arch/i386/compile/ROCHEBONNE i386
>Description:
While attempting to copy the content of a FFS filesystem to an LFS
using find/cpio, the cpio process hung hard while copying the content
of a diskless sparc boot setup. I narroed this down to creating
devices. Running sparc's MAKEDEV hung hard as well.
Any process attempting to access the directory where devices are
created hand also in the D state.
The machine is still usable (I sent this from the said machine with a
mknod and ls process hung) but the processes hung need are unkillable.
A 'halt' or 'reboot' will hang as well, only a reset will get rid of
this.
>How-To-Repeat:
Assuming /mnt is a LFS filesystem:
mkdir /mnt/dev
cp /usr/src/etc/etc.sparc/MAKEDEV /mnt/dev
cd /mnt/dev
sh MAKEDEV all
>Fix:
Unknown.
>Audit-Trail:
>Unformatted: