Comment 5 for bug 1704730

------- Comment From <email address hidden> 2017-07-24 02:15 EDT-------
(In reply to comment #9)
> Did this issue start happening after an update/upgrade? Was there a prior
> kernel version where you were not having this particular problem?
>
Not sure if any prior kernel did not have this issue.. But issue seems to occur on 17 10 base kernel.

> Would it be possible for you to test the latest upstream kernel? Refer to
> https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.13
> kernel[0].
Tested with 4.13-rc2 from the same link, Issue is still observed.

xfstests-dev# ./check tests/generic/044
FSTYP -- ext4
PLATFORM -- Linux/ppc64le ltc-test-ci2 4.13.0-041300rc2-generic
MKFS_OPTIONS -- /dev/loop1
MOUNT_OPTIONS -- -o acl,user_xattr /dev/loop1 /mnt/scratch

generic/044
- output mismatch (see /root/harish/xfstests-dev/results//generic/044.out.bad)
--- tests/generic/044.out 2017-07-20 07:57:37.069755021 -0400
+++ /root/harish/xfstests-dev/results//generic/044.out.bad 2017-07-24 02:10:00.860000000 -0400
@@ -1 +1,1000 @@
QA output created by 044
+corrupt file /mnt/scratch/1 - non-zero size but no extents
+corrupt file /mnt/scratch/2 - non-zero size but no extents
+corrupt file /mnt/scratch/3 - non-zero size but no extents
+corrupt file /mnt/scratch/4 - non-zero size but no extents
+corrupt file /mnt/scratch/5 - non-zero size but no extents
+corrupt file /mnt/scratch/6 - non-zero size but no extents
...
(Run 'diff -u tests/generic/044.out /root/harish/xfstests-dev/results//generic/044.out.bad' to see the entire diff)
Ran: generic/044
Failures: generic/044
Failed 1 of 1 tests

Thanks,
Harish S