I have done a bit more testing and this also happens with a manually compiled DRBD 8.4.5 and manually compiled drbdsetup, so this bug is probably more something for the DRBD developers to fix. I will address this issue on their mailinglist.
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to drbd8 in Ubuntu. https://bugs.launchpad.net/bugs/1317833 Title: DRBD 8.4 kernel crash when using same resource for 2 minors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/drbd8/+bug/1317833/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs