I've verified that bionic-proposed linux-virtual kernel succeeds our test-case (curtin-nvme). I've 50 installs with no issue.
ubuntu@ubuntu:~$ apt-cache policy linux-virtual linux-virtual: Installed: (none) Candidate: 4.15.0.59.61 Version table: 4.15.0.59.61 500 500 http://archive.ubuntu.com/ubuntu bionic-proposed/main amd64 Packages 4.15.0.58.60 500 500 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages 4.15.0.20.23 500 500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages ubuntu@ubuntu:~$ lsb_release -rd Description: Ubuntu 18.04.2 LTS Release: 18.04 ubuntu@ubuntu:~$ uname -r 4.15.0-59-generic ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784665 Title: bcache: bch_allocator_thread(): hung task timeout To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1784665/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs