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Re: kernel BUG at drivers/block/virtio_blk.c:172!

To: Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: kernel BUG at drivers/block/virtio_blk.c:172!
From: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
Date: Wed, 12 Nov 2014 16:02:35 -0500
Cc: Ming Lei <tom.leiming@xxxxxxxxx>, Dongsu Park <dongsu.park@xxxxxxxxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, Lukas Czerner <lczerner@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Linux Virtualization <virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <5463A478.20603@xxxxxxxxx>
References: <20141107080416.0837a88c@xxxxxxxxxxxxxxxxxxxxxxx> <87bnofnzop.fsf@xxxxxxxxxxxxxxx> <54614AE7.2080204@xxxxxxxxx> <CACVXFVOgRMqCUASOaXQ7ys8yiKZFEH5SA-+mV=H0uvHuGseENQ@xxxxxxxxxxxxxx> <20141111154250.GA16906@xxxxxxxxx> <CACVXFVNXSmw=Gu_9JAtpF3uxupSMr4kN2ge-jnZMxZAMcaHrfw@xxxxxxxxxxxxxx> <5463A478.20603@xxxxxxxxx>
On Wed, 12 Nov 2014 11:18:32 -0700
Jens Axboe <axboe@xxxxxxxxx> wrote:

> On 11/11/2014 09:42 AM, Ming Lei wrote:
> > The attached patch should fix the problem, and hope it is the last one, :-)
> 
> Dongsu and Jeff, any of you test this variant? I think this is the last
> one, at least I hope so as well...
> 

Yes, thanks! That patch seems to fix the problem for me. You can add:

Tested-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>

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