I tried to run it on 4.15.0-102 and 4.15.0-103, they all got skipped with:
selftests: raw_skew
========================================
WARNING: ADJ_OFFSET in progress, this will cause inaccurate results
Estimating clock drift: 12.142(est) 11.73(act) [SKIP]
1..0 # Skipped: The clock was adjusted externally. Shutdown NTPd or other time sync daemons
not ok 1..7 selftests: raw_skew [SKIP]
It looks like this issue is a bit random.
I tried to run it on 4.15.0-102 and 4.15.0-103, they all got skipped with: ======= ======= ======= ======= ======
selftests: raw_skew
======
WARNING: ADJ_OFFSET in progress, this will cause inaccurate results
Estimating clock drift: 12.142(est) 11.73(act) [SKIP]
1..0 # Skipped: The clock was adjusted externally. Shutdown NTPd or other time sync daemons
not ok 1..7 selftests: raw_skew [SKIP]
Let's keep an eye on this issue.