xfstest failure with xfs, dax and v4.4-rc3

[Jeff Moyer]

Dave Chinner <david at fromorbit.com> writes:

> On Tue, Dec 01, 2015 at 03:43:46PM -0700, Ross Zwisler wrote:
>> I'm seeing a new intermittent xfstests failure with v4.4-rc3 using XFS and
>> DAX.  The test that is failing is generic/083, and it fails about 50% of the
>> time in my setup.  Here's the output:
>> 
>> FSTYP         -- xfs (debug)
>> PLATFORM      -- Linux/x86_64 lorwyn 4.4.0-rc3
>> MKFS_OPTIONS  -- -f -bsize=4096 /dev/pmem0p2
>> MOUNT_OPTIONS -- -o dax -o context=system_u:object_r:nfs_t:s0 /dev/pmem0p2
>> /mnt/xfstests_scratch
>> 
>> generic/083 2s ... 2s
   ^^^^^^^
>> _check_xfs_filesystem: filesystem on /dev/pmem0p2 is inconsistent (r) (see
>> /root/xfstests/results//generic/083.full)
>> Ran: generic/083
>> Failures: generic/083
>> Failed 1 of 1 tests
>
> $ grep 083  tests/xfs/group
> 083 dangerous_fuzzers
> $

That's great, but Ross reported an issues with *generic*/083.  ;-)

/me hands Dave more coffee.

-Jeff