This is a harmless failure. The kernel simply added a new flag for
p{read,write}v2, and the test is to check one bit higher than the
highest flag the test thinks is valid. That bit turns out to be the new
flag, so the operations do not fail as expected.
** Summary changed:
- glibc 2.27-3ubuntu1
FAIL: misc/tst-preadvwritev2
FAIL: misc/tst-preadvwritev64v2
Fixed upstream by f2652643d7234c08205b75f527191c2e2b35251f.
** Bug watch added: Sourceware.org Bugzilla #22947
https://sourceware.org/bugzilla/show_bug.cgi?id=22947
** Also affects: glibc via
