On Tue, May 26, 2020 at 05:34:13PM -0500, Bruce Dubbs wrote: > I'm getting three test failures and hope I can get someone to help. > > The test failures are ipcs/mk-rm-msg, ipcs/mk-rm-sem, and ipcs/mk-rm-shm. > > Concentrating on mk-rm-msg, I found on the system: > > ./tests/output/ipcs/mk-rm-msg > ./tests/ts/ipcs/mk-rm-msg > ./tests/expected/ipcs/mk-rm-msg > > The contents of the output and the expected files are identical: > > Message queue id: <was_number> > 1 > Message queue id: <was_number> > > I am running the tests as a non-privileged user. > > If I run the commands: > > $ ipcmk -Q (returns 24) > $ ipcs -q -i 24 > $ ipcrm -q 24 > $ echo $? > 0 > > Everything looks OK. Does anyone have an idea why this test (these tests) > are failing? I had no time to play with it yet, but according to feedback from https://github.com/karelzak/util-linux/issues/1042 there is some kernel regression: The ipcs tests are failing due to a regression in kernels 5.6.8 through 5.6.13. Or mainline commits between 89163f93c6f969da5811af5377cc10173583123b and 5e698222c70257d13ae0816720dde57c56f81e15 (apparently including your 5.7.0-rc0). Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com