Thanks for your helpful instructions.
The most recent mainline kernel (= 4.7.0-040700rc7-generic) appears to be unaffected.
I can now enter the exported subfilesystems again with the expected permissions.
Thanks for your helpful instructions.
The most recent mainline kernel (= 4.7.0-040700rc7 -generic) appears to be unaffected.
I can now enter the exported subfilesystems again with the expected permissions.