Comment 4 for bug 1851243

VERIFY BUG ON XENIAL

#Test with latest kernel in -updates

$ uname -a
Linux xenial-kernel 4.4.0-173-generic #203-Ubuntu SMP Wed Jan 15 02:55:01 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

$./make-overlay.sh
$ ./test.sh
st_mode is 100644
open failed: -1
cat: /tmp/overlay/animal: Permission denied
-rw-r--r-- 1 jo jo 0 Jan 31 16:54 /tmp/overlay/animal

Issue is reproducible.

#Test with kernel in -proposed

$ uname -a
Linux xenial-kernel 4.4.0-174-generic #204-Ubuntu SMP Wed Jan 29 06:41:01 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

$./make-overlay.sh
$ ./test.sh
st_mode is 100644
-rw-r--r-- 1 jo jo 0 Jan 31 16:59 /tmp/overlay/animal

Issue has been resolved.