This issue has been seen in our automated release schedule because we're using containers which don't have /etc/fstab set. It's an isolated fix and introduces no new behaviour.
https://reviews.llvm.org/D32800 http://llvm.org/viewvc/llvm-project?view=revision&revision=302639
Evgenii, is this OK to merge to the release_40 branch?
Yes, please merge it.
Approved. Renato can you merge this?
Done in r303146. Thanks!