From mboxrd@z Thu Jan  1 00:00:00 1970
From: Guido Winkelmann <guido-kvml@thisisnotatest.de>
Subject: Re: I/O errors in guest OS after repeated migration
Date: Thu, 18 Oct 2012 17:50:42 +0200
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References: <4445323.hu543A05kM@pc10> <1584623.O3dV3x1EMv@pc10> <201210171325.45767.iggy@theiggy.com>
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Cc: kvm@vger.kernel.org
To: Brian Jackson <iggy@theiggy.com>
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Am Mittwoch, 17. Oktober 2012, 13:25:45 schrieb Brian Jackson:
> On Wednesday, October 17, 2012 10:45:14 AM Guido Winkelmann wrote:
> > vda1, logical block 1858771
> > Oct 17 17:12:04 localhost kernel: [  212.070600] Buffer I/O error on
> > device
> > vda1, logical block 1858772
> > Oct 17 17:12:04 localhost kernel: [  212.070602] Buffer I/O error on
> > device
> > vda1, logical block 1858773
> > Oct 17 17:12:04 localhost kernel: [  212.070605] Buffer I/O error on
> > device
> > vda1, logical block 1858774
> > Oct 17 17:12:04 localhost kernel: [  212.070607] Buffer I/O error on
> > device
> > vda1, logical block 1858775
> > Oct 17 17:12:04 localhost kernel: [  212.070610] Buffer I/O error on
> > device
> > vda1, logical block 1858776
> > Oct 17 17:12:04 localhost kernel: [  212.070612] Buffer I/O error on
> > device
> > vda1, logical block 1858777
> > Oct 17 17:12:04 localhost kernel: [  212.070615] Buffer I/O error on
> > device
> > vda1, logical block 1858778
> > Oct 17 17:12:04 localhost kernel: [  212.070617] Buffer I/O error on
> > device
> > vda1, logical block 1858779
> > 
> > (I was writing a large file at the time, to make sure I actually catch I/O
> > errors as they happen)
> 
> What about newer versions of qemu/kvm? But of course if those work, your
> next task is going to be git bisect it or file a bug with your distro that
> is using an ancient version of qemu/kvm.

I've just upgraded both hosts to qemu-kvm 1.2.0 (qemu-1.2.0-14.fc17.x86_64, 
built from spec files under http://pkgs.fedoraproject.org/cgit/qemu.git/).

The bug is still there.

	Guido