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Date:      Tue, 29 Jun 1999 13:52:56 -0500 (CDT)
From:      David Scheidt <dscheidt@enteract.com>
To:        Travis Cole <tcole@balsam.methow.com>
Cc:        Jamie Howard <howardjp@wam.umd.edu>, Zhihui Zhang <zzhang@cs.binghamton.edu>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: A way to crash system (3.1 & 3.2) with floppy
Message-ID:  <Pine.NEB.3.96.990629122209.93558A-100000@shell-2.enteract.com>
In-Reply-To: <19990629003945.A28540@wcug.wwu.edu>

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On Tue, 29 Jun 1999, Travis Cole wrote:

> On Mon, Jun 28, 1999 at 09:30:05PM -0400, Jamie Howard wrote:
> > On Mon, 28 Jun 1999, Zhihui Zhang wrote:
> > 
> 
> I just reproduced this on a system running 4.0-CURRENT from about
> Sun Jun 27 01:12:42 PDT
> 
> I got a ton of these errors in dmesg and /var/log/messages:
> Jun 29 00:17:53 marx /kernel: fd0c: hard error writing fsbn 19 (ST0 40<abnrml> ST1 2<write_protect> ST2 0 cyl 0 hd 1 sec 2)
> 
> And it let me try several umount commands and even a umount -f.  None
> of them actualy umounted the floppy drive and it completly reboot my computer
> after about 2 or 3 mins.  No panic or anything.  Once second I'm looking at X, 
I can do this from -CURRENT from whenever CTM broke.   I have a panic, and a
dump which i havne't had time to look at.  The panic string is
panic: vinvalbuf: dirty bufs

David




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