qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Stefan Hajnoczi <stefanha@gmail.com>
To: "Tiziano Müller" <tiziano.mueller@stepping-stone.ch>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Silent filesystem/qcow2 corruptions with qemu-kvm-1.0 and 1.1.1
Date: Fri, 12 Oct 2012 10:33:15 +0200	[thread overview]
Message-ID: <20121012083315.GB14822@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1349962403.4696.51.camel@storm>

On Thu, Oct 11, 2012 at 03:33:23PM +0200, Tiziano Müller wrote:
> Checking the image using `qemu-img check` then gives something like
> this:
> 
> ERROR OFLAG_COPIED: offset=3bc30000 refcount=1
> ERROR offset=c7e331: Cluster is not properly aligned; L2 entry
> corrupted.

Is any other program accessing the qcow2 image on the host while the VM
is running?

For example, are you running qemu-img on the image while the VM is
running?

Stefan

  parent reply	other threads:[~2012-10-12  8:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-11 13:33 [Qemu-devel] Silent filesystem/qcow2 corruptions with qemu-kvm-1.0 and 1.1.1 Tiziano Müller
2012-10-12  8:28 ` Stefan Hajnoczi
2012-10-12  8:53   ` Tiziano Müller
2012-10-12  8:33 ` Stefan Hajnoczi [this message]
2012-10-12  8:53   ` Tiziano Müller
2012-10-15  7:48     ` Stefan Hajnoczi
2012-10-15  9:34       ` Tiziano Müller
2012-10-15 11:11     ` Kevin Wolf
2012-10-15 11:39       ` Tiziano Müller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20121012083315.GB14822@stefanha-thinkpad.redhat.com \
    --to=stefanha@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=tiziano.mueller@stepping-stone.ch \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).