Re: kern/38762: panic: vwakeup: neg numoutput

["Zafer Aydoğan" <zafer%aydogan.de@localhost>]

The following reply was made to PR kern/38762; it has been noted by GNATS.

From: "=?UTF-8?Q?Zafer_Aydo=C4=9Fan?=" <zafer%aydogan.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
netbsd-bugs%netbsd.org@localhost, 
        "Andreas Gustafsson" <gson%gson.org@localhost>
Subject: Re: kern/38762: panic: vwakeup: neg numoutput
Date: Fri, 5 Sep 2008 18:38:45 +0200

 2008/9/5 Andreas Gustafsson <gson%gson.org@localhost>:
 > The following reply was made to PR kern/38762; it has been noted by GNATS.
 >
 > From: gson%gson.org@localhost (Andreas Gustafsson)
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc:
 > Subject: Re: kern/38762: panic: vwakeup: neg numoutput
 > Date: Fri, 5 Sep 2008 15:54:48 +0300
 >
 >  Here's a way to reproduce the panic that should work on any NetBSD
 >  system.  Unlike the previous methods, this one does not require a
 >  live CD, nor a physical scratch device to create a file system on.
 >
 >  Simply execute the following sequence of commands as root:
 >
 >  mkdir /tmp/dev2
 >  mount_null /dev /tmp/dev2
 >  dd if=/dev/zero of=/tmp/img bs=1k count=1024
 >  vnconfig /dev/vnd0 /tmp/img
 >  newfs /dev/rvnd0a
 >  mount /tmp/dev2/vnd0a /mnt
 >  echo foo >/mnt/bar
 >  sync
 >
 >  --
 >  Andreas Gustafsson, gson%gson.org@localhost
 >
 >
 
 I don't know if this is related (except the nullfs part), but I have
 filed a PR a while ago
 
 http://www.netbsd.org/cgi-bin/query-pr-single.pl?number=38872
 
 regarding panics upon mounting compressed images via vnconfig. (which
 is used by mklivecd and jibbed)
 
 Zafer.