<div dir="ltr">Hello, Is UFS vulnerable to hard shutdowns?<br><br><div class="gmail_quote">On Wed, May 2, 2012 at 6:39 AM, claive alvin Acedilla <span dir="ltr"><<a href="mailto:cabpacedilla@gmail.com" target="_blank">cabpacedilla@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">My hardware is fine because I was doing power button force shutdowns before in ubuntu. Ubuntu was installed on the other partition of same hard disk where i installed PCBSD. I did power buttin shut downs many times in ubuntu during ubuntu lockups but it did not mangled the linux filesystem<div>
<div class="h5"><br>
<br><div class="gmail_quote">On Tue, May 1, 2012 at 4:24 PM, Kris Moore <span dir="ltr"><<a href="mailto:kris@pcbsd.org" target="_blank">kris@pcbsd.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF"><div><div>
On 04/30/2012 15:45, claive alvin Acedilla wrote:
</div></div><blockquote type="cite"><div><div>
<div dir="ltr">I think I have already reproduced this three times
but I do not know if my steps are reproducible.<br>
I reproduce this when I installed and uninstalled XFCE from
system packages, log out, then login to LXDE. Then logout LXDE,
I noticed that I cannot logout to gdm because there is bug that
you cannot logout to gdm when you removed XFCE from system
packages. So what I did was force shutdown.<br>
<br>
Then after booted again I got like this error: <font>"panic:
ufs_dirbad: /backuphd: bad dir ino 22259126 at offset 0:
mangled entry"<br>
PCBSD will not boot even it restarted by itself.<br>
<br>
</font>I also reproduced this when PCBSD desktop was hanging for
I dont know the reason and anything is not responding, so what I
did was force shutdown the power button and I get again the
mangled entry error on the next boot. <font><br>
<br>
It seems that when the whole PCBSD desktop is hanging or
"locked state" and do a force shutdown will mangle the
filesystem.<br>
</font></div>
<br>
<fieldset></fieldset>
<br>
</div></div><pre>_______________________________________________
Testing mailing list
<a href="mailto:Testing@lists.pcbsd.org" target="_blank">Testing@lists.pcbsd.org</a>
<a href="http://lists.pcbsd.org/mailman/listinfo/testing" target="_blank">http://lists.pcbsd.org/mailman/listinfo/testing</a>
</pre>
</blockquote>
<br>
This looks more serious than some files being left over from
uninstalling packages. A ufs_dirbad error like that can be a
hardware or UFS filesystem bug. Take a look here:<br>
<br>
<a href="http://phaq.phunsites.net/2007/07/01/ufs_dirbad-panic-with-mangled-entries-in-ufs/" target="_blank">http://phaq.phunsites.net/2007/07/01/ufs_dirbad-panic-with-mangled-entries-in-ufs/</a><span><font color="#888888"><br>
<br>
<pre cols="72">--
Kris Moore
PC-BSD Software
iXsystems</pre>
</font></span></div>
<br>_______________________________________________<br>
Testing mailing list<br>
<a href="mailto:Testing@lists.pcbsd.org" target="_blank">Testing@lists.pcbsd.org</a><br>
<a href="http://lists.pcbsd.org/mailman/listinfo/testing" target="_blank">http://lists.pcbsd.org/mailman/listinfo/testing</a><br>
<br></blockquote></div><br></div></div></div>
</blockquote></div><br></div>