Re: XFS: possible memory allocation deadlock in kmem_alloc on glusterfs setup

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On Sat, Dec 03, 2016 at 11:08:58AM -0800, Cyril Peponnet wrote:
> Hi xfs community :),
> 
> We have a glusterfs setup running under centos7.2. We are using
> xfs as underlying storage for the bricks.  The volume is used to
> store vm snapshots that’s gets created dynamically from the
> hypervisors through glusterfs mount points.
> 
> While this is working fine we have some issues from time to time
> that make the mount points hang.
> 
> We have the famous XFS: possible memory allocation deadlock in
> kmem_alloc (mode:0x250) errors appearing from time to time on some
> of our gluster nodes.

And the complete output in dmesg is?

> Let me know if you need more information about our systems (like
> kernel version, underlying storage…)

http://xfs.org/index.php/XFS_FAQ#Q:_What_information_should_I_include_when_reporting_a_problem.3F

-Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx
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