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[Xen-users] Migrate PV - BUG: recent printk recursion

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-users] Migrate PV - BUG: recent printk recursion
From: "Sergio Charpinel Jr." <sergiocharpinel@xxxxxxxxx>
Date: Wed, 13 Oct 2010 09:25:48 -0300
Delivery-date: Wed, 13 Oct 2010 05:29:16 -0700
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Hi,

I'm getting errors while live migrating a pv guest. 
I'm running Xen 3.4.3 on CentOS 5.5, DRBD 8.3.8.1 and OCFS2 1.4.7-1. The two servers are identical.

After live migrating the Debian lenny PV guest(2.6.26-2-686-bigmem), it crashes, It prints this on console

[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!
[  502.689357] BUG: recent printk recursion!

Is it a known bug?

Thanks.

--
Sergio Roberto Charpinel Jr.
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