[dm-devel] V4.16+ kernel warning when running xfs/006

[Dave Chinner]

On Thu, Apr 05, 2018 at 07:12:52AM +0800, Ming Lei wrote:
> Hi,
> 
> The following warning is triggered when running xfs/006 with
> v4.16+(the latest linus tree):
> 
> 
> [ 4406.277765] run fstests xfs/006 at 2018-04-04 19:18:32
> [ 4408.437679] XFS (dm-0): Mounting V5 Filesystem
> [ 4408.457115] XFS (dm-0): Ending clean mount
> [ 4430.340609] ------------[ cut here ]------------
> [ 4430.341255] DEBUG_LOCKS_WARN_ON(sem->owner != get_current())

Every filesystem is currently throwing these warnings - it's
the filesystem freeze code that is throwing them. The code is
perfectly OK, just the debug code doesn't understand that.

See https://marc.info/?l=linux-fsdevel&m=152285269706656&w=2

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com