The cycle_test failure does not reproduce on everyrun. In order to validate you'll have to run the test a few times. Moreover, seems that ZZ lpars are easier to reproduce this.
Last, this patch fixes this bug: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=3337bf41e0dd70b4064cdf60acdfcdc2d050066c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1711283 Title: few kernel selftest failed on Ubuntu 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1711283/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs